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Doctor Web news - News of Doctor Web Tue, 02 Dec 2008 01:00:00 +0100 December 2, 2008
Doctor Web — the Russian developer of IT security solutions branded
Dr.Web —reports upon the introduction of the Dr.Web anti-virus service
by the CSN Internet service provider that has become the third company
protecting its subscribers by means of Dr.Web software in the Belgorod
region.
One of the largest provider companies in the region has started
delivering the anti-virus service to its subscribers at the end of
November following a successful deployment of Dr.Web AV-Desk. The
innovative Internet-service has already been put to good use by more
than fifty access providers in Russia and the CIS offering their
customers efficient protection against malware and spam along with
broadband Internet.
Prior to the deployment numerous home and small business customers
were constantly faced with the threat of infection that would spread
all over the network from a single compromised host. “Dr.Web AV-Desk
fully complies with our requirements to anti-virus software. It is
very easy to install and the price is quite reasonable. Add low use of
traffic and subscription management tool and you get as many benefits
as no other anti-virus software can provide”, Vladimir Ilyin, the
manager of information systems department at CSN commented on
cooperation of the ISP with Doctor Web.
The test deployment of Dr.Web AV-Desk lowered the number of network
failures caused by malware and reduced spam traffic. A number of calls
for support also went down “Hopefully the deployment will raise the
security of our subscribers to the level that would make their work in
the Internet safe and comfortable and consequently strengthen our
position on the local provider market”, Aleksy Prokopenko, the head of
CSN said.
About CSN
CSN is an ISP operating in the Belgorod region with it wireless and
optical fiber networks found virtually in every town. The company also
plans, builds and administers computer systems and networks,
distributes computer hardware and maintains office automatic telephone
systems.
About Dr.Web AV-Desk
The Internet service was developed by Doctor Web in 2007. It allows
service providers to deliver the anti-virus protection service powered
by Dr.Web for Windows to an unlimited number of subscribers. A service
provider also receives a tool for centralized management of the
delivery process. Deployment of Dr.Web AV-Desk gives subscribers an
opportunity to use the anti-virus from Doctor Web as a service: select
a desired subscription term (1-36 months) and plan their expenses on
anti-virus protection. The innovative model that turns information
security software into a service ensures instant delivery of an
anti-virus making it extremely easy to renew for any user regardless
of his geographical location.
More than fifty provider companies have already deployed Dr.Web
AV-Desk in Russia, Ukraine, Kazakhstan, Kyrgyzstan and Estonia.
Following results shown by the service in 2007 it was named the best
product-service by PC Magazine Russia. In September 2008 Dr.Web
AV-Desk.
Mon, 01 Dec 2008 01:00:00 +0100 December 1, 2008
The closure of McColo Corporation responsible for 75 per cent of world
wide spam traffic divided the reported month into two equal parts.
Even though e-mail remains the most common means to spread malware
virus makers also find other ways to bring malicious code to user
machines
AutoIt-worms
A freeware automation language for Windows called AutoIt is very easy
to learn and provides wide opportunities for virus makers. The last
month showed their growing interest in this scripting language. Even
though an AutoIt program is written as a script, such a script can be
compiled into a packed executable with its shrouded code being very
hard to analyze. November saw an AutoIt worm spreading via removable
data storage devices instead of e-mail.
Viruses spreading on removable devices are especially dangerous for
companies and governmental institutions forced to introduce special
measures to contain the infection. Companies adopt software that
allows them to restrict usage of removable devices and sometimes
impose a temporary ban on use of removable drives.
Dr.Web anti-virus 5.0 currently undergoing open beta-testing allows to
unpack files of an AutoIt worm and to analyze its scripts. Viruses
written in this script language enter the Dr.Web database as
Win32.HLLW.Autoruner.
Mail viruses
Prior to the closure of McColo spam mailings distributing malware came
in high numbers. Below we will take a closer look at diverse methods
used to lure a user to launch a malicious file.
Trojan.PWS.GoldSpy.2454 was disguised as an e-card. Even though fake
cards have long been known to Internet community they still remain
efficient. The name of a malicious file is card.exe. Messages with a
link to a malicious file were used to spread another modification of
the malware – Trojan.PWS.GoldSpy.2466.
[IMAGE]
Trojan.DownLoad.3735 was spread as a file with a double extension –
the attached active_key.zip contained the active_keys.zip.exe file.
The message informed a user that his account was suspended upon a
corresponding request supposedly sent by the victim. A user was also
offered to activate the account. However, the message didn’t provide
any reference to a service related to the blocked account. No wonder
that details of the activation were said to be found in the attached
document which turned out to be an executable file containing
malicious code. Other messages spreading the same Trojan informed a
user upon changes in certain clauses of an agreement.
[IMAGE]
Messages with attached Trojan.PWS.GoldSpy.2456 threatened a user with
a forced disconnection from the Internet caused by a violation of the
copyright. Activates of a victim related to the alleged violation for
the last six months were said to be listed in an attached file
(user-EA49945X-activities.exe) which was nothing more than another
malicious program. The U.S presidential election was also used as a
message topic in e-mails spreading the Trojan.
[IMAGE]
Another mailing notified a user upon a failed delivery of a package
caused by an incorrect recipient address. An attached invoice was
detected by Dr.Web as Trojan.PWS.Panda.31
[IMAGE]
.Our analysts also registered several mailings advertising easy money
on eBay. An html-file attached to a message was detected by Dr.Web as
Trojan.Click.21795. The file contained an encrypted script that
directed a user to a web-site advertising training courses. Another
similar mailing advertised a new way of advertising using RSS and free
promotion of web-sites using services by Google and Yahoo
The closure of McColo Corporation reduced spam traffic significantly
but was only a short outage. Now mailings related to malware have been
short-term though the spam traffic sometimes has been rather high.
Such mailings included Trojan.PWS.Panda.31 spam e-mails and messages
containing an encrypted script detected by Dr.Web as
Trojan.Click.21795.
Authors of Trojan.DownLoad.4419 applied a new technique offering a
link to download a beta version of Internet Explorer 8 from a bogus
web-site.
[IMAGE]
A mailing in German described in the previous review from Doctor Web
also reemerged. It prompted a user to view important financial
information provided in an attached file. Earlier a shortcut and a
piece of malicious code had been placed on one folder contained in the
attachment while in November they were separated with the link placed
outside the folder. Dr.Web detects this Trojan program as
Trojan.DownLoad.16843.
[IMAGE]
Phishing
November 2008 also saw a wave of phishing targeting users of online
payment systems, Internet banking and other paid services in several
countries. In particular customers of JPMorgan Chase Bank, RBC Royal
Bank and usrs of AdWards and PayPal became victims of the phishing
attack.
[IMAGE]
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Specialists of the virus monitoring service of Doctor Web added 25 461
entries to the virus database in November with average 850 new entries
per each day. Mind that one entry in the Dr.Web database allows the
software to detect numerous modifications of one virus. The figures
show that regular updating of anti-virus software as often as once per
hour becomes a necessity. Dr.Web automatic updating provides such an
updating frequency quite easily. In addition a good anti-spam module
becomes indispensable for normal work protecting against irrelevant
and harmful e-mail messages.
Malware detected in e-mail traffic in November
01.11.2008 00:00 - 01.12.2008 00:00
1
Win32.HLLM.MyDoom.based
13741 (15.33%)
2
Win32.Virut
13036 (14.55%)
3
Win32.HLLM.Alaxala
5705 (6.37%)
4
Trojan.MulDrop.13408
4534 (5.06%)
5
Win32.HLLM.Beagle
4426 (4.94%)
6
Trojan.MulDrop.16727
4206 (4.69%)
7
Trojan.PWS.GoldSpy.2456
4145 (4.63%)
8
Win32.HLLW.Autoruner.2640
3032 (3.38%)
9
Trojan.MulDrop.18280
2580 (2.88%)
10
Trojan.PWS.Panda.31
2228 (2.49%)
11
Trojan.DownLoad.16843
2192 (2.45%)
12
Win32.HLLM.Netsky.35328
1888 (2.11%)
13
Win32.Virut.5
1497 (1.67%)
14
Win32.HLLM.MyDoom.33
1442 (1.61%)
15
Win32.HLLM.Netsky
1361 (1.52%)
16
Trojan.PWS.GoldSpy.2454
1328 (1.48%)
17
Trojan.MulDrop.19648
1310 (1.46%)
18
Win32.HLLW.MyDoom.43010
1306 (1.46%)
19
Win32.HLLM.Mailbot
1305 (1.46%)
20
Trojan.DownLoad.3735
1212 (1.35%)
Malware detected on user machines in November
01.11.2008 00:00 - 01.12.2008 00:00
1
Win32.HLLW.Gavir.ini
2039696 (21.98%)
2
Win32.HLLM.Lovgate.2
414507 (4.47%)
3
VBS.Autoruner.7
310657 (3.35%)
4
Win32.HLLM.Generic.440
288404 (3.11%)
5
VBS.Autoruner.8
277825 (2.99%)
6
Win32.Alman
275230 (2.97%)
7
DDoS.Kardraw
252853 (2.72%)
8
Win32.HLLP.Whboy
198018 (2.13%)
9
Trojan.Recycle
192769 (2.08%)
10
Win32.HLLP.Neshta
177445 (1.91%)
11
Win32.HLLP.Jeefo.36352
168291 (1.81%)
12
Win32.Virut.5
154206 (1.66%)
13
Win32.HLLW.Autoruner.274
147315 (1.59%)
14
Trojan.DownLoader.42350
132782 (1.43%)
15
Win32.HLLW.Autoruner.3631
120982 (1.30%)
16
VBS.Generic.548
110152 (1.19%)
17
Win32.HLLO.Black.2
97456 (1.05%)
18
Win32.HLLW.Autoruner.2805
89892 (0.97%)
19
Win32.HLLW.Cent
88296 (0.95%)
20
Trojan.MulDrop.18538
86521 (0.93%)
Thu, 27 Nov 2008 01:00:00 +0100 November 27, 2008
Doctor Web reports a significant increase of new viruses spreading on
removable data storage devices. Malicious programs created using the
AutoIt scripting language with their shrouded code are very hard to
analyze.
Automatic launch of the malicious code placed on a removable device
has become one of the main causes of infection in recent months. The
malicious code is classified by Dr.Web as Win32.HLLW.Autoruner.
The number of the new viruses grows along with the popularity of
AutoIt (a freeware automation language for Windows). The language is
very easy to learn and provides wide opportunities for virus makers.
The script code of such a virus can also include other malicious
binary files with all of them compressed using various packers. When
other malware is included in an AutoIt script it makes them very hard
to detect by anti-virus software.
Viruses infesting systems from removable devices has become an urgent
issue with many companies and governmental institutions restricting
usage of removable data storage devices by employees. So the US army
suspended use of USB disks and flash drives aiming to contain spread
of a worm in its networks. Many companies also adopt special software
that restricts usage of removable devices.
“Various executable packers and obfuscated code are typical techniques
employed by virus makers. Now they use features of the AutoIt
scripting language to which we provide a prompt response. For example
the beta-version of the Dr.Web anti-virus 5.0 currently in public
testing features recompilation of AutoI tmalware that allows analyzing
malicious scripts and unpacking executables included in AutoIt worms”,
Vladimir Martyanov, the virus analyst of Doctor Web remarked.
Doctor Web recommends all Windows users to disable the autorun of
removable data storage devices (USB Flash Drive, CD/DVD, removable
hard drives) and reduce the risk of infection. Besides, files placed
on a device should be checked using an anti-virus with the latest
virus definitions before you launch or open any of the files.
Tue, 25 Nov 2008 01:00:00 +0100 November 25, 2008
Doctor Web warns Internet-users of a mail-virus epidemic started on
November 25. Though the recent closure of web host McColo Corporation
reduced spam levels as much as by 70 percent malefactors are
persistent in their search for new ways to spread malware with spam.
By now one of such mailings has been amounting to 50 percent of
infected mail traffic.
Starting November 25 users started receiving messages in German with
the attached abrechnung.zip file (translated into English as
“statement of account”). Message text can be different but the aim is
to lure a user to open an attached file. The attached archive contains
abrechnung.lnk and the scann folder with the scann.a file. This
executable file is detected by Dr.Web anti-viruses as
Trojan.DownLoad.16843. The file structure of the archive shows that
probably a user is meant to launch the abrechnung.lnk file (by default
its extension is hidden in Windows Explorer) instead of opening the
folder. Eventually the scann.a file will be launched.
This executable injects malicious code into svchost.exe and
explorer.exe processes and downloads other components of malware from
servers located in China. This Trojan can also spread as the
system.exe file on removable disks.
.According to the virus laboratory of Doctor Web spam messages
spreading Trojan.DownLoad.16843 amount to 50 percent of infected mail
traffic.
Messages with links to pages containingTrojan.DownLoad.4419 are also
back. The latest mailing related to the Trojan started Monday evening.
This time a user was offered to download a beta version of Microsoft
Internet Explorer 8 instead of an adult video.
Doctor Web recommends solutions from its Dr.Web Security Suite to
ensure anti-virus and antis-am protection. As usual users should also
be careful when decide to follow instructions provided by a suspicious
message about free services or fiscal claims.
Mon, 24 Nov 2008 01:00:00 +0100 November 24, 2008
On November 22 2007 Doctor Web launched the Dr.Web AV-Desk innovative
service as a part of its development strategy following latest trands
of the anti-virus software market. The first deployment took place at
one of the largest ISPs in Moscow. Currently Dr.Web anti-virus as an
online service is used by hundreds of thousands of registered
subscribes of over fifty providers in Russia, Ukraine, Kazakhstan,
Kirgizstan, Estonia, Bulgaria and China.
In one year Dr.Web anti-virus has reached farthest regions of Russia
where one will have a hard time searching for a boxed software
product. Dr.Web AV-Desk brought reliable anti-virus protection to
every computer connected to the Internet. Distribution channels of
provider companies made the anti-virus available to people from
various social groups and allowed the companies to profit from the
security of their networks. And it turns out that Dr.Web AV-Desk has
come in the right place and in the right time.
Numerous benefits brought by the Internet service have been fully
appreciated by service providers Activities of malware have negative
impact on the quality fo access services and on the reputation of a
provider. Here Dr.Web AV-Desk steps in as a very efficient tool
enforcing loyalty of customers who are not just willing to have
services but to have them safely.
One of the keys to the success of the anti-virus service is its easy
subscription procedure. Following the Security as a Service principle
it comes as another online service. A user obtains an installer
download link with one mouse-click in his personal area at the website
of a provider company.
A complete list of companies offering the anti-virus service can be
found at the web-page of “The Web!” project that was announced by
Doctor Web in August 2008. The easy-to-use search system allows a user
to find companies delivering the Dr.Web anti-virus in his region. The
stats section can provide useful information to mass media writing
about IT and telecommunication. The statistical data updated every
twenty-four hours is collected automatically from several Dr.Web
AV-Desk servers
It’s not only ISPs that are interested in the Dr.Web anti-virus
service. It also protects users of a social network and is being
tested in several online banking systems. Dr.Web AV-Desk has already
been deployed successfully at Yandex.Money offering protection against
stealers of password and other personal information to more than one
million of its customers.
Time goes by and potential of the software appears to be unlimited.
The next year will see another Internet service from Doctor Web –
Dr.Web Mail Desk.
About Dr.Web AV-Desk
The internet service was developed by Doctor Web in 2007. It allows
service providers to deliver the anti-virus protection service powered
by Dr.Web for Windows to an unlimited number of subscribers. A service
provider also receives a tool for centralized management of the
delivery process. Deployment of Dr.Web AV-Desk gives subscribers an
opportunity to use the anti-virus from Doctor Web as a service: select
a desired subscription term (1-36 months) and plan their expenses on
anti-virus protection. The innovative model that turns information
security software into a service ensures instant delivery of an
anti-virus making it extremely easy to renew for any user regardless
of his geographical location.
More than fifty provider companies have already deployed Dr.Web
AV-Desk in Russia, Ukraine, Kazakhstan, Kyrgyzstan, Bulgaria, China
and Estonia. Following results shown by the service in 2007 it was
named the best product-service by PC Magazine Russia. In September
2008 Dr.Web AV-Desk was awarded the large golden medal of the Siberian
Fair as an original technical and telecom solutions.
Sun, 23 Nov 2008 01:00:00 +0100 November 24, 2008
Doctor Web reports on the deployment of Dr.Web AV-Desk by another
service provider in the Moscow region giving all subscribers of
STUPINO.SU an opportunity to subscribe to the Dr.Web anti-virus
protection service.
Striving to secure its subscribers and attract new customers the ISP
has adopted Dr.Web AV-Desk. Now Internet users in the town of Stupino
get reliable anti-virus and anti-spam protection complying with the
highest security standards. Dr.Web anti-virus software operates
virtually unnoticed by a user and downloads all necessary updates
automatically.
“We introduced the Dr.Web anti-virus protection service to give our
subscribers an easy-to-use and efficient tool for protection of their
computers against various types of malware. We hope that our fruitful
cooperation with Doctor Web will continue in the future”, Dmitry
Ledov, a leading IT specialist of SKS Telecom commented upon a
commercial launch of the service.
About Dr.Web AV-Desk
The internet service was developed by Doctor Web in 2007. It allows
service providers to deliver the anti-virus protection service powered
by Dr.Web for Windows to an unlimited number of subscribers. A service
provider also receives a tool for centralized management of the
delivery process. Deployment of Dr.Web AV-Desk gives subscribers an
opportunity to use the anti-virus from Doctor Web as a service: select
a desired subscription term (1-36 months) and plan their expenses on
anti-virus protection. The innovative model that turns information
security software into a service ensures instant delivery of an
anti-virus making it extremely easy to renew for any user regardless
of his geographical location.
More than fifty provider companies have already deployed Dr.Web
AV-Desk in Russia, Ukraine, Kazakhstan, Kyrgyzstan and Estonia.
Following results shown by the service in 2007 it was named the best
product-service by PC Magazine Russia. In September 2008 Dr.Web
AV-Desk.
About SKS Telecom (Stupino.Su network)
The company builds a single multi-service network based on ETTH. Optic
fiber and most up-to-date equipment will allow the company to deliver
a wide package of top-quality telecom services in Stupino.
Thu, 20 Nov 2008 01:00:00 +0100 November 20, 2008
Doctor Web — the Russian developer of IT security solutions branded
Dr.Web — has updated Dr.Web LiveCD used to restore a system rendered
unbootable after a virus attack.
Now Dr.Web LiveCD can also be loaded from a flash-drive using the
CreateLiveUSB script. A user can specify a partition of a flash drive
on which he wants to place Dr.Web LiveCD. If no partition is
specified, CreateLiveUSB will enter a stand-by mode. After that a user
needs to insert a flash drive into a USB-port. The script won’t change
or remove any data stored on a device. However, it is recommended to
backup the files on another drive before you use it to load Dr.Web
LiveCD.
Besides, the updated version features support of Intel graphic chips
(i810 drivers) and has issues with Matrox video cards and an X.Org
video drive for Intel fixed. Some changes have also been done to rule
out any boot errors.
что Dr.Web LiveCD is available for free. The updated version can be
obtained at http://www.freedrweb.com.
Wed, 19 Nov 2008 01:00:00 +0100 November 19, 2008
Doctor Web – the Russian developer of IT security solutions branded
Dr.Web – announces a successful deployment of Dr.Web AV-Desk in the
network of the Globalnie Telesystemi company that provides the
Internet to citizens of the Yaroslavl region. The company has joined
“Nauka-svyaz” and “Zavolga.Net” that already deliver anti-virus and
anti-spam protection as a service in the region.
A successful internal testing of the Dr.Web AV-Desk Internet-service
is followed by its commercial launch. Starting in November 2008
Globalnie Telesystemi offers its customers to sign up for the Dr.Web
anti-virus service and receive reliable protection against viruses and
other malware and use the service free of charge till December 31.
“While surfing the web our customers being unaware of a danger often
fell victims to viruses. As we detected a dramatic increase of traffic
for an infected host, our specialists had to disconnect it to cure an
infected system. Of course it took time and extra resources. That’s
why we started searching for a solution that would protect computers
of our subscribers and wouldn’t be too costly. Now the Internet
service from Doctor Web allows any of our customers to use the Dr.Web
anti-virus service. And it is much more convenient than buying a boxed
anti-virus”, Mikhail Zilberman, the head of Globalnie Telesystemi
said.
About Dr.Web AV-Desk
The Internet service was developed by Doctor Web in 2007. It allows
service providers to deliver the anti-virus protection service powered
by Dr.Web for Windows to an unlimited number of subscribers. A service
provider also receives a tool for centralized management of the
delivery process. Deployment of Dr.Web AV-Desk gives subscribers an
opportunity to use the anti-virus from Doctor Web as a service: select
a desired subscription term (1-36 months) and plan their expenses on
anti-virus protection. The innovative model that turns information
security software into a service ensures instant delivery of an
anti-virus making it extremely easy to renew for any user regardless
of his geographical location.
More than forty provider companies have already deployed Dr.Web
AV-Desk in Russia, Ukraine, Kazakhstan, Kyrgyzstan and Estonia.
Following results shown by the service in 2007 it was named the best
product-service by PC Magazine Russia. In September 2008 Dr.Web
AV-Desk was awarded the large golden medal of the Siberian Fair as an
original technical and telecom solutions.
Tue, 18 Nov 2008 01:00:00 +0100 November 18, 2008
Doctor Web — the Russian developer of IT security solutions branded
Dr.Web – unveils the beta-version of Dr.Web for Windows 5.0. Now the
anti-virus engine works up to 30% faster compared with Dr.Web 4.44,
recognizes even greater number of packers and archivers, has malware
detection even more improved. The new version is also enhanced with a
parential control module and HTTP traffic scanner - SpIDer Gate. All
features of the software are configured now using the SpIDer Agent
control centre.
The new anti-virus engine created using cutting-edge Dr.Web
technologies for detection of malware gives the anti-virus up to
thirty percent gain of speed while retaining traditionally low system
requirements and utmost efficiency. Dr.Web for Windows 5.0 beta is
equally good at resisting virus attacks and in most cases can be
installed in an infected system and cure it. The new Dr.web protects
itself against malware aiming to disable an anti-virus. The
self-protection driver restricts access to a network, files and
folders and to certain registry branches ensuring that no component of
Dr.Web for Windows 5.0 is disabled by a malicious program.
Following its predecessors Dr.Web for Windows 5.0 beta can scan
archives of any nesting level and recognizes even greater number of
packers.
Dr.Web for Windows 5.0 features several types of filtering for
Internet traffic. SpIDer Gate scans incoming and outgoing HTTP-traffic
real-time intercepting all connections and performing data-filtering
so a user receives scanned web-content cleaned of malicious code.
Besides, users are offered the Parental control module to restrict
access to specified web-sites adding them to a list or using an
updated database of unwanted web-resources. It may also restrict usage
of a CD-DVD-ROM, a flash drives and other devices.
SpIDer Agent with its launch icon integrated with the interface of
Windows allows configuring all anti-virus components using a single
control panel.
Everybody is welcome to join the public beta-testing of the new Dr.Web
anti-virus. Register to access the beta-testing section of our
web-site. The beta-version is discussed on Dr.Web forum.
Upon completion of the beta-testing the most active participants will
receive a one year license for Dr.Web for Windows 5.0 free of charge
and other gifts related to Dr.Web.
Thu, 13 Nov 2008 01:00:00 +0100 November 13, 2008
Doctor Web issues a warning as the new wave of phishing is coming up.
Last days have seen spam mailings exploiting names of large
international banks and Internet services including JPMorgan Chase
Bank, RBC Royal Bank and Google AdWords. Users received fraudulent
e-mails luring them into submitting their personal information,
passwords or bank account data on fake web-sites.
Present day phishers employ more and more devious technique, so prompt
alerting becomes a high priority task. In the face of the global
financial crisis online swindlers rush to snare clients of large
international banks. Last week saw a lot of message copying corporate
design of the banks and tricking users into entering their personal
information on specifically designed fraudulent web-sites.
Customers of JPMorgan Chase Bank were among targets of the phishing
attacks. They were recommended to verify their online account access
information using a specified link. A false web-site within the BIZ
Internet domain had nothing to do with JPMorgan Chase Bank and data
provided by a victim on the web-resource was obtained by a phisher.
Another mailing for customers of JPMorgan Chase Bank offered adding
USD 50 to an account of a recipient for answering five questions. A
web-form on a fraudulent web-site provided five simple questions and
extra fields for a PIN code and a credit card number of a victim.
Clients of RBC Royal Bank received similar messages informing that a
user account would be disabled after three failed attempts to sign in.
Clicking on a provided link brought a user to a page that looked like
a legitimate main page of the bank web-site in the EDU domain. A
victim had to enter a credit card number and a password.
A number of e-mails aiming to obtain access data of customers of
Google AdWords also increased. A phishing e-mal notified a user that
display of his advertisement had been suspended while his account was
still valid. A user was offered to use his login and password to
update his “billing data”.
Doctor Web urges users to be more attentive while viewing message from
banks and other financial institutions. Read a message carefully and
consult the specified company for more information before you decide
to reply. Also, pay attention to the top level domain name present in
a link you are offered to follow.
Fri, 07 Nov 2008 01:00:00 +0100 November 7, 2008
Doctor Web – a Russian developer of IT security tools branded Dr.Web –
announces introduction of the Dr.Web anti-virus service by ADVANTAGE
TELECOM providing Internet in cities and towns to the north of Moscow.
Since November customers of the ISP will be using the service free of
charge for two months.
ADVANTAGE TELECOM is a leader on the telecom market in several towns
north of Moscow. Meainwhile, aiming to increase loyalty of existing
customers and attract new ones the company expands the list of
available services offered to customers along with access to the
Internet.
Here anti-virus security is one of the key issues. A user unaware of
the threat can also endanger others especially if a network and its
hosts are not protected by an anti-virus. The result is disrupted
connection to the Internet and growing annoyance of customers who
can’t get any help from the support service of an ISP.
Dr.Web AV-Desk helps Advantage Telecom avoid such problems. The
deployment of the Internet service brings comprehensive anti-virus
protection to all its subscribers who will be using the service free
of charge for two months.
“Safe Internet surfing for subscribers is our main objective. Striving
for better security we adopt best technologies provided by the
industry. That’s why we adopted Dr.Web AV-Desk that shows perfect
results protecting a large number of users against various types of
malicious programs”, Alexei Shmonov, the IT-director of ADVANTAGE
TELECOM commented upon preliminary results of the deployment.
About Dr.Web AV-Desk
The Internet service was developed by Doctor Web in 2007. It allows
service providers to deliver the anti-virus protection service powered
by Dr.Web for Windows to an unlimited number of subscribers. A service
provider also receives a tool for centralized management of the
delivery process. Deployment of Dr.Web AV-Desk gives subscribers an
opportunity to use the anti-virus from Doctor Web as a service: select
a desired subscription term (1-36 months) and plan their expenses on
anti-virus protection. The innovative model that turns information
security software into a service ensures instant delivery of an
anti-virus making it extremely easy to renew for any user regardless
of his geographical location.
More than forty provider companies have already deployed Dr.Web
AV-Desk in Russia, Ukraine, Kazakhstan, Kyrgyzstan and Estonia.
Following results shown by the service in 2007 it was named the best
product-service by PC Magazine Russia. In September 2008 Dr.Web
AV-Desk was awarded the large golden medal of the Siberian Fair as an
original technical and telecom solutions.
Sat, 01 Nov 2008 01:00:00 +0100 November 1,2008
Doctor Web reviews activity of malware in October 2008 that turned out
to be quite eventful. Numerous modifications of fake anti-viruses,
tricks employed by spammers to hide malware in messages, new
modifications of polymorphic and file viruses and various social
engineering techniques. Below we’ll take a look at most widely used
tricks and techniques and see how to counter them.
Critical updates of Windows
A release of an extra security update by Microsoft became a notable
event. The security patch fixed vulnerability in Windows 2000, Windows
XP, Windows Vista, Windows Server 2003, Windows Server 2008 with all
registered customers urged to install the update via-email. It is even
more remarkable that the critical flaw was also found in he upcoming
Windows 7 that has only hit Pre-Beta. According to a description the
vulnerability concerns the security system of Windows that allows a
remote attacker to pass validation and get full control of a targeted
machine. An exploit of the vulnerability spreading over the Internet
made Microsoft rush with the update. The exploit entered the Dr.Web
virus database as Win32.HLLW.Jimmy. This incident shows that prompt
installation of critical security updates is essential for the
security of a system.
[IMAGE]
File viruses
A lot of reports from users concerned another modification of the
Win32.Sector file virus — Win32.Sector.12. Users of Dr.Web software
with the updated virus database were protected against attempt of this
malicious program to get into a system. If a system has been infected
by the virus, curing Win32.Sector.12 can be troublesome because it
injects its code in the memory of running processes, can disrupt
operation of an anti-virus and is equipped with rootkit technologies.
Malicious programs from the Win32.Sector family can download malware
from the Internet and install it on user machines and update the
malware from web-sites that spread it. If curing such a virus causes
any problems to a user of Dr.Web software, our technical specialists
are always ready to support customers of Doctor Web.
Mailings
In October a large amount of spam messages was aiming to spread
various modifications of Trojan.DownLoad.4419. This Trojan was already
described in our September virus review. Usually such messages were
brief and contained a link to a supposed pornographic video. While
earlier such links lead a user to a fake YouTube web-page, in October
careless users clicking on the link were displayed a simpler interface
(see the image below). Regardless of the appearance download of an
executable file started as soon as the page was loaded. A wide variety
and similarity of modifications of Trojan.DownLoad.4419 made it
possible for analysts of Doctor Web to create several entries that
ensured detection of almost any sample from this Trojan family. In
October entries for Trojan.Packed.1207 and Trojan.Packed.1219 were
also added to the database.
In October virus makers also reminded Internet community about malware
placed in an archive protected by a password. Typically the password
was placed in the message body while the contents of an archive was
detected by Dr.Web anti-viruses as Trojan.PWS.GoldSpy.2268.
Anti-virus vendors have recently urged users to check the address bar
of a browser as they follow a link provided in a message. Virus makers
often replace an address displayed in a link by something quite
different. Trojan.Click.21207 shoed that a faked page is not necessary
for a virus trying to get to a computer and that an offered link can
also look harmless. In this case a user saw a link to a .jpeg file
which turned out to be malicious JavaScript code.
Among most significant Trojan mailings of October we’d like to mention
Trojan.Packed.1198 which is remarkable for its mentioning of Angelina
Jolie in the message subject. There was also a mailing of messages in
German prompting a receiver to look through an important financial
document that turned out to be malicious programs detected as
Trojan.DownLoad.3735 or Trojan.DownLoad.8932.
Warming! Beware of scams!
October was also marked by the increase in the number of scams that
lured a user to send an SMS that would cost a certain amount of money.
In Russia one of such mailings offered a user to participate in a
bonus offer from one of the leading mobile operators in the country.
Scammers have been luring users to send short messages more and more
often. The main reason for growing popularity of such frauds is
worldwide popularity of mobile phones.
ICQ as the transport of ill-intended messages
Spam has become an ordinary thing for users of ICQ. Spam-messages
provide links to malicious programs the same way as e-mail. In October
ICQ spammers advertised Adware.FieryAds.4, and many others. They also
attempted to persuade a user into sending a paid short message using a
mobile phone. It should also be mentioned that in October ICQ spam was
more often sent from a registered UID belonging to a user whose
machine had been compromised. In such cases there were no other
indication of malicious activates in the system. The only way for a
user to learn about the infection was from people included in his
contact list.
Virus makers kept exploiting social networking web-sites number of
which was growing steadily in the Internet. One of the ways to spread
Trojan.Packed.673 using a social network was the creation of a special
account that was used to rate images of other members of the network.
A registered member of the social networking web-site loaded a page
displaying information about the account and came across with a link
to a personal page of a supposed owner of the account. Clicking on the
link started downloading of malware.
October revealed new spammer tricks and growing yet growing amount of
spam. Unfortunately in most cases users launch malicious programs
themselves. That’s why specialists of our company do their best to
inform users about basics of information security.
Viruses detected in e-mail traffic
01.10.2008 00:00 - 01.11.2008 00:00
1
Trojan.Click.19754
29330 (15.85%)
2
Trojan.PWS.GoldSpy.2268
15475 (8.36%)
3
Win32.HLLM.MyDoom.based
14635 (7.91%)
4
Win32.Virut
13743 (7.43%)
5
Trojan.DownLoad.3735
11076 (5.99%)
6
Trojan.PWS.GoldSpy.2277
10715 (5.79%)
7
Trojan.Inject.3742
10262 (5.55%)
8
Trojan.MulDrop.17829
7002 (3.78%)
9
Win32.HLLM.Netsky.35328
6208 (3.35%)
10
Win32.HLLW.Autoruner.2640
5096 (2.75%)
11
Trojan.MulDrop.13408
4090 (2.21%)
12
Trojan.MulDrop.16727
3950 (2.13%)
13
Trojan.Copyself
3484 (1.88%)
14
Win32.HLLW.Autoruner.1252
3376 (1.82%)
15
Win32.HLLM.Alaxala
3321 (1.79%)
16
Trojan.PWS.Panda.31
3299 (1.78%)
17
Win32.HLLM.Beagle
2646 (1.43%)
18
Trojan.MulDrop.18280
2622 (1.42%)
19
BackDoor.Bulknet.237
1985 (1.07%)
20
Trojan.PWS.GoldSpy.2278
1977 (1.07%)
Viruses detected on workstations
01.10.2008 00:00 - 01.11.2008 00:00
1
Win32.HLLW.Gavir.ini
1336089 (17.58%)
2
DDoS.Kardraw
402787 (5.30%)
3
Win32.Alman
322084 (4.24%)
4
Trojan.MulDrop.18538
277195 (3.65%)
5
Win32.HLLP.Whboy
239879 (3.16%)
6
VBS.Autoruner.10
224391 (2.95%)
7
Win32.HLLM.Lovgate.2
218691 (2.88%)
8
Win32.HLLM.Generic.440
190744 (2.51%)
9
JS.Click.22
172206 (2.27%)
10
Win32.HLLW.Autoruner.2255
152617 (2.01%)
11
VBS.Generic.548
144545 (1.90%)
12
Trojan.DownLoader.22881
110771 (1.46%)
13
VBS.PackFor
106047 (1.40%)
14
Win32.HLLP.Jeefo.36352
104866 (1.38%)
15
Win32.HLLW.Autoruner.2339
81624 (1.07%)
16
Win32.HLLO.Black.2
77968 (1.03%)
17
Trojan.MulDrop.9985
77118 (1.01%)
18
Win32.HLLW.Autoruner.1020
70904 (0.93%)
19
Win32.Sector.20480
70541 (0.93%)
20
Win32.Sector.5
69635 (0.92%)
Sat, 01 Nov 2008 01:00:00 +0100 November 5, 2008
Doctor Web has released an updated version of Dr.Web LiveCD that was
available for free download since October 28, 2008.
Dr.Web LiveCD is an emergency anti-virus aid disk that will restore a
Windows/Unix system rendered unbootable by malware.
Mount scripts for certain types of partitions and automount have been
improvied in the updated Dr.Web LiveCD. Besides, detection of CD
drives and creation of bootable USB Flash Drives have been optimized.
The updated version of Dr.Web LiveCD is available at
http://www.freedrweb.com.
Fri, 31 Oct 2008 01:00:00 +0100 October 31, 2008
Dr.Web AV-Desk enables NTS Real company providing Internet access in
the Russian city of Astrakhan to deliver its subscribers reliable
protection against malware.
Doctor Web became the first company on the Russian anti-virus market
that offered its customers anti-virus and anti-spam protection as a
service delivered to subscribers by numerous ISPs on the vast
territory of Russian Federation and in other CIS countries.
Following the deployment of Dr.Web AV-Desk by the NTS Real company the
new model of obtaining an anti-virus as a service was implemented in
the Astrakhan region
High infected traffic in networks and numerous complaints from
subscribers drove NTS Real to seek help from Doctor Web. “Viruses and
spam-bots were found regularly on machines of some of our customers.
When the testing started, we offered them to subscribe to the Dr.Web
anti-virus and no malware was detected on their machines ever since.
The workload of our technical support service was reduced and our
technicians gained opportunity to assist other customers asking for
help. Now we intent to deliver the Dr.Web anti-virus service to all
our subscribers giving priority to business customers that have not
adopted any anti-virus product. Besides, we want to tell them about
benefits of the product so those who are using another anti-virus
would migrate to Dr.Web AV-Desk so we could monitor and neutralize
viral activities on all hosts in our network. The testing showed that
centralized monitoring and prompt responding to threats is the most
efficient way to maintain anti-virus security”, Alexandeer Trunov, the
head of the technical support of NTS Real commented upon rcompletion
of the testing.
About NTS Real
The company was set up in 1992 and became the first ISP in the
Astrakhan region. The company has remained among the key players on
the IT service market in the region ever since.
About Dr.Web AV-Desk
The internet service was developed by Doctor Web in 2007. It allows
service providers to deliver the anti-virus protection service powered
by Dr.Web for Windows to an unlimited number of subscribers. A service
provider also receives a tool for centralized management of the
delivery process. Deployment of Dr.Web AV-Desk gives subscribers an
opportunity to use the anti-virus from Doctor Web as a service: select
a desired subscription term (1-36 months) and plan their expenses on
anti-virus protection. The innovative model that turns information
security software into a service ensures instant delivery of an
anti-virus making it extremely easy to renew for any user regardless
of his geographical location.
More than forty provider companies have already deployed Dr.Web
AV-Desk in Russia, Ukraine, Kazakhstan, Kyrgyzstan and Estonia.
Following results shown by the service in 2007 it was named the best
product-service by PC Magazine Russia. In September 2008 Dr.Web
AV-Desk was awarded the large golden medal of the Siberian Fair as an
original technical and telecom solutions. .
Thu, 30 Oct 2008 01:00:00 +0100 October 30, 2008
Doctor Web — the Russian developer of IT security solutions branded
Dr.Web — and Yandex.Money electronic payment system start a joint
effort for protection of customers of Yandex.Money against spyware,
password stealers, key loggers and other malicious programs. Since
October 29 all owners of electronic wallets have access to the Dr.Web
anti-virus service.
Secure storage of user passwords and protection against malicious
programs aiming to steal personal data of customers is a high-priority
task for any electronic payment system. In order to ensure security of
its numerous customers Yandex.Money provides them an opportunity to
use Dr.Web anti-virus as an online-service.
Dr.Web AV-Desk has already shown excellent results delivering
anti-virus protection to subscribers of more than 45 IT service
providers in countries of the CIS. Deployment of the service by the
largest electronic payment system in Russia once again proves success
of an anti-virus delivered to subscribers as a service instead of a
box
Software as a service makes using an anti-virus much easier for
customers of Yandex.Money who receive anti-virus protection complying
with world highest IT security standards.
“Protection against malware is a necessity for our users because their
keys and passwords to Yandex.Money accounts are stored on their
personal computers. We’re glad to give them an opportunity to secure
their account information”, Olga Pavlova, the promotion manager of
Yandex.Money commented upon the launch of the effort.
Now any customer of Yandex.Money can get free access to the Dr.Web
anti-virus service at the web-site of the electronic payment system.
The special offer is valid till March 31, 2009. When the free period
expires, users will be able to renew their subscriptions at a special
low price.
Wed, 29 Oct 2008 01:00:00 +0100 October 29, 2008
Doctor Web — the Russian developer of IT security solutions branded
Dr.Web — has successfully neutralized the whole family of
Trojan.Ws232Pacther that fake ad links displayed on search results
pages of Yandex, Rambler, Google and other search engines.
Trojan.Ws232Pacther infect the ws2_32.dll system file merging all its
segments so it becomes much easier to infect. The Trojan places 16
Kbytes of malicious code near the end of the file. After that the
malicious program intercepts some export functions of the library.
The Trojan belongs to malicious programs faking web pages that change
contents of a webp-page loaded by the browser of a user (e.g it
changes links displayed as search results or as advertisements). The
new species was discovered by analysts of the Yandex web-portal and by
specialists of Doctor Web. Dr.Web software detected the malware as
belonging to the Trojan.Ws232Pacther family.
By now two modifications of the Trojan are found:
Trojan.Ws232Pacther.1 and Trojan.Ws232Pacther.2. The first one was
discovered on October 27 while the second variation emerged one day
later. Trojan.Ws232Pacther.2 has a new encryption key but doesn’t have
an encrypted piece of HTML code.
Trojan.Ws232Pacther do not impose any threat to users of Dr.Web
software. Those who still hasitate which anti-virus they should choose
can use the free Dr.Web CureIt! utility available for downloading at
www.freedrweb.com http://www.freedrweb.com. The program will scan your
computer using the latest update of the Dr.Web virus database without
installation in the system. Dr.Web CureIt! will help you to get rid of
Trojan.Ws232Pacther and other malicious programs that could evade
detection by an installed anti-virus. Besides, a free browser plugin
called Dr.Web LinkChecker can be used for regular check of links.
Tue, 28 Oct 2008 01:00:00 +0100 October 28, 2008
Doctor Web — a Russian developer of IT security solutions branded
Dr.Web — presents Dr.Web LiveCD aimed to become an efficient tool
restoring a system after a virus attack. Every user can download this
product free of charge.
Dr.Web LiveCD is an anti-virus solution that will revive an operating
system that was rendered unbootable by malware. The anti-virus will
clean a computer of malware and cure infected system files or place
them in the quarantine if necessary. Dr.Web LiveCD can be especially
useful for users whose machines often get infected or for companies
that provide system restore and diagnosis services.
The new product from Doctor Web is a Linux LiveCD that can be used to
scan Windows and Linux machines for viruses. A user may choose to load
the software in the standard GUI mode or start in the safe mode using
only the command line. The latter option is meant for customers
familiar with Unix-family operating systems. Dr.Web LiveCD allows
performing express, full and advanced scan.
Dr.Web LiveCD also supports updating of the virus database and can be
used to sned suspicious files to the virus laboratory.
The live CD continues the long-standing tradition of free programs and
utilities from Doctor Web. A user from any part of the world can use
free of charge Dr.Web CureIt! , Dr.Web LinkChecker, а также Dr.Web
online scanner.
Tue, 28 Oct 2008 01:00:00 +0100 October 28, 2008
We’d like to inform all our customers that on October 28, 2008 from
9.30 till 10.00 GMT www.drweb.com will be unavailable due to scheduled
hardware maintenance. Sorry for inconveniences.
Mon, 27 Oct 2008 01:00:00 +0100 October 28, 2008
Doctor Web has registered an increased number of spam messages with an
attached archive containing a malicious program detected as
Trojan.Packed.1198 by Dr.Web anti-viruses.
A message with the catchy subject line reading “New anjelina jolie sex
scandal” lures a user into opening an attached archive supposedly
containing a short pornographic vide clip. The trick is often used by
spammers, however, in this case it spread so widely (according to the
stats server of Doctor Web it exceeded 50% of infected mail traffic in
busy hours) that a lot of machines in Russia and other countries have
been infected by Trojan.Packed.1198.
An attached archive contains the anjelina_video.exe file. The
installer (file size is 44 032 bytes) creates a file detected as
Trojan.MulDrop.17829. The malicious program checks if any fake
anti-virus (a modification of Trojan.FakeAlert) is installed in a
system. If there are any, the Trojan will stop operating and remove
itself. If no fake anti-viruses are found, the Trojan will get to its
malicious work.
First of all Trojan.MulDrop.17829 will decrypt one of its files and
place it in the system directory as brastk.exe. The file will also be
detected as Trojan.Packed.1198 because it features a packer similar to
the one used for an original file. The Trojan will also save the
Figaro.sys file in the system. The file temporary replaces the bep.sys
driver file so the Trojan will hide launch of its drivers from many
anti-rootkits. After that the Trojan will delete its original file and
reboot the system.
Malicious activities of the Trojan consist in alteration of security
zones configuration, disabling of warnings related to a disabled
anti-virus, a firewall or automatic updates. The Windows firewall will
be disabled as well. Next the Trojan will remove Internet Explorer
extensions data from the registry and set Google as the default search
engine and www.google.com as the start page. Eventually the Trojan
will display an infection alert and offer a user to download
anti-virus software. Mind that the Trojan downloads malicious files
before it displays the infection alert.
The highest amount of spam messages containing Trojan.Packed.1198 was
registered on October 20-22. Since October 25 Trojan.PWS.Panda.31 is
spread in messages with ithe dentical subject and body text.
Doctor Web warns users against opening attachments that come with
messages from unknown addresses and urges them to be more careful when
examining what a strange message is offering. If one chooses to
install a Dr.Web anti-virus in an infected system all threats related
to Trojan.Packed.1198 will be neutralized promptly.
Mon, 27 Oct 2008 01:00:00 +0100 October 27, 2008
Doctor Web — the Russian developer of IT security tools branded Dr.Web
— released updated versions of the anti-virus scanner and the SpIDer
Guard® file monitor for Dr.Web Enterprise Suite and Dr.Web AV-Desk
4.44.
The following changes have been done to the new version of the
scanner:
* improved compatibility with various virtual machines;
* improved curing algorithm for the following types of
viruses:Win32.HLLW.Autoruner
The following changes have been done to SpIDer Guard:
* An error that blocked access to network resources of a computer
while a lot of file operations were performed has been fixed;
* Configuration of notifications related to an outdated virus
database and updates of the database has been implemented;
* Incompatibility with Asus Data Security Manager (ADSM) has been
fixed.
New versions of the Dr.Web scanner and SpIDer Guard are available for
automatic download to users of Dr.Web Enterprise Suite and Dr.Web
AV-Desk
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