VB Blog

VB2016 video: Last-minute paper: Malicious proxy auto-configs: an easy way to harvest banking credentials

Posted by   Martijn Grooten on   May 30, 2017

In a VB2016 last-minute presentation, Jaromír Horejší and Jan Širmer looked at Retefe, a trojan that has targeted banks in several European countries and used malicious proxy auto-config filesto redirect users' traffic to a server controlled by the attackers. A recording of their presentation is now available to view on our YouTube channel.

Read more  

WannaCry shows we need to understand why organizations don't patch

Posted by   Martijn Grooten on   May 17, 2017

Perhaps the question we should be asking about WannaCry is not "why do so many organizations allow unpatched machines to exist on their networks?" but "why doesn't patching work reasonably well most of the time?"

Read more  

Modern security software is not necessarily powerless against threats like WannaCry

Posted by   Martijn Grooten on   May 15, 2017

The WannaCry ransomware has affected many organisations around the world, making it probably the worst and most damaging of its kind. But modern security is not necessarily powerless against such threats.

Read more  

Throwback Thursday: CARO: A personal view

Posted by   Helen Martin on   May 11, 2017

This week sees the 11th International CARO Workshop taking place in Krakow, Poland – a prestigious annual meeting of anti-malware and security experts. As a founding member of CARO, Fridrik Skulason was well placed, in August 1994, to shed some light on the organization, to explain in detail CARO's main activities and functions, as well as the reasons behind its strict membership regulations.

Read more  

VB2016 paper: Uncovering the secrets of malvertising

Posted by   Martijn Grooten on   May 10, 2017

Malicious advertising, a.k.a. malvertising, has evolved tremendously over the past few years to take a central place in some of today’s largest web-based attacks. It is by far the tool of choice for attackers to reach the masses but also to target them with infinite precision and deliver such payloads as ransomware. Today, we publish a paper presented at VB2016 in Denver by Malwarebytes researchers Jérôme Segura and Chris Boyd, in which they look at the advertising ecosystem, how it is used, and at what techniques are being utilised to spread malware

Read more  

Throwback Thursday: Tools of the DDoS Trade

Posted by   Helen Martin on   May 4, 2017

As DDoS attacks become costlier to fix and continue to increase in both number and diversity, we turn back the clock to 2000, when Aleksander Czarnowski took a look at the DDoS tools of the day.

Read more  

VB2016 paper: Building a local passiveDNS capability for malware incident response

Posted by   Martijn Grooten on   May 4, 2017

At VB2016, Splunk researchers Kathy Wang and Steve Brant presented a Splunk app that can be used to locally collect passive DNS data. A recording of their presentation is now available to view on our YouTube channel.

Read more  

VB2016 video: Last-minute paper: A malicious OS X cocktail served from a tainted bottle

Posted by   Martijn Grooten on   Apr 28, 2017

In a VB2016 last-minute presentation, ESET researchers Peter Kalnai and Martin Jirkal looked at the OS X malware threats KeRanger and Keydnap, that both spread through a compromised BitTorrent client. A recording of their presentation is now available to view on our YouTube channel.

Read more  

Consumer spyware: a serious threat with a different threat model

Posted by   Martijn Grooten on   Apr 25, 2017

Consumer spyware is a growing issue and one that can have serious consequences: its use is increasingly common in domestic violence. But do our threat models consider the attacker with physical access to, and inside knowledge of the victim?

Read more  

VB2016 paper: Debugging and monitoring malware network activities with Haka

Posted by   Martijn Grooten on   Apr 24, 2017

In their VB2016 paper, Stormshield researchers Benoît Ancel and Mehdi Talbi introduced Haka, an open-source language to monitor, debug and control malicious network traffic. Both their paper and the video recording of their presentation are now available to read/view on www.virusbulletin.com.

Read more  

Search blog

VB100 for Windows Server 2008 results published

Latest VB100 results published - full report now also available.
Latest VB100 results published - full report now also available. The results of the VB100 comparative review on Windows Server 2008 R2 have been announced. This month's test… https://www.virusbulletin.com/blog/2011/06/windows-server-2008-results-published/

Outlook spam phishes for SMTP credentials

Login details would give spammers access to legitimate mail servers.
Login details would give spammers access to legitimate mail servers. A phishing scam has been identified that targets users of Microsoft Outlook and tries to obtain SMTP login… https://www.virusbulletin.com/blog/2011/06/outlook-spam-phishes-smtp-credentials/

DroidKungFu command and control server may be mobile device

Android trojan makes use of root exploit.
Android trojan makes use of root exploit. Researchers at Fortinet have discovered a command and control server for the 'DroidKungFu' Android trojan that appears to be a mobile… https://www.virusbulletin.com/blog/2011/06/droidkungfu-command-and-control-server-may-be-mobile-device/

Exploit kit targets customers of air travel websites

SpyEye configuration intercepts personal data submitted to legitimate websites.
SpyEye configuration intercepts personal data submitted to legitimate websites. Security researchers have uncovered a version of the 'SpyEye' trojan that steals credit card and… https://www.virusbulletin.com/blog/2011/06/exploit-kit-targets-customers-air-travel-websites/

Botnet rented for online extortion

Man who threatened World Cup bookmakers with DDoS attack convicted.
Man who threatened World Cup bookmakers with DDoS attack convicted. A German man who hired a botnet and used it to threaten bookmakers with DDoS attacks during the 2010 FIFA World… https://www.virusbulletin.com/blog/2011/06/botnet-rented-online-extortion/

Sophos red flags Google Analytics

Popular analytics tool mistakenly flagged as 'high risk'.
Popular analytics tool mistakenly flagged as 'high risk'. Security firm Sophos had an embarrassing moment this morning when its scanner flagged Google Analytics as malicious.… https://www.virusbulletin.com/blog/2011/06/sophos-red-flags-google-analytics/

US court: passwords reasonable security for online banking

Security question considered second authentication factor.
Security question considered second authentication factor. A US court has declared that a combination of passwords and 'security questions' is an ample way for banks to protect… https://www.virusbulletin.com/blog/2011/06/us-court-passwords-reasonable-security-online-banking/

Malicious PHP script hides bad stuff inside 'white-space'

Spaces and tabs used to encode into binary.
Spaces and tabs used to encode into binary. Researchers at Kaspersky have discovered a malicious PHP script that uses an inventive way to obfuscate its malicious behaviour. The… https://www.virusbulletin.com/blog/2011/06/malicious-php-script-hides-bad-stuff-inside-white-space/

Banking malware hosted on Amazon's cloud servers

Trojan targets mostly Brazilian banks.
Trojan targets mostly Brazilian banks. Researchers have discovered malware hosted on Amazon Web Services that steals victims' bank account data. Acting as a rootkit, the malware… https://www.virusbulletin.com/blog/2011/06/banking-malware-hosted-amazon-s-cloud-servers/

Facebook scam serving malware

Attack targeting Windows and Mac users in US and UK.
Attack targeting Windows and Mac users in US and UK. A Facebook scam that is doing the rounds at the moment - claiming to contain a 'freaky video' related to the ongoing case… https://www.virusbulletin.com/blog/2011/06/facebook-scam-serving-malware/

June issue of VB published

The June issue of Virus Bulletin is now available for subscribers to download.
The June issue of Virus Bulletin is now available for subscribers to download. The June 2011 issue of Virus Bulletin is now available for subscribers to browse online or download… https://www.virusbulletin.com/blog/2011/06/june-issue-vb-published/

June

Anti-virus and security related news provided by independent anti-virus advisors, Virus Bulletin
https://www.virusbulletin.com/blog/2011/06/

95% of spam monetized through three banks

Financial infrastructure possible bottleneck for spammers.
Financial infrastructure possible bottleneck for spammers. In a recently published paper, researchers from the University of California found that 95 per cent of spamvertised… https://www.virusbulletin.com/blog/2011/05/95-spam-monetized-through-three-banks/

Spammers use unicode trick to manipulate file names

Windows executable appears to be Word document.
Windows executable appears to be Word document. An unicode trick that reverses the order of some characters has been used by spammers to disguise malicious attachments as harmless… https://www.virusbulletin.com/blog/2011/05/spammers-use-unicode-trick-manipulate-file-names/

Canada new hotbed for cybercriminal activity

Country's IP addresses less likely to be scrutinized.
Country's IP addresses less likely to be scrutinized. Security firm Websense has reported a significant increase in cybercrime originating in Canada. Hitherto, Canada and… https://www.virusbulletin.com/blog/2011/05/canada-new-hotbed-cybercriminal-activity/

Zeus source code leaked

Banking trojan among the most advanced of its kind.
Banking trojan among the most advanced of its kind. Researchers at Danish security firm CSIS have discovered that the full source code of the Zeus crime kit has been leaked to… https://www.virusbulletin.com/blog/2011/05/zeus-source-code-leaked/

Smile, you're on a botnet!

Multi-platform Java botnet allows for remote control of webcam and microphone.
Multi-platform Java botnet allows for remote control of webcam and microphone. Researchers have discovered a multi-platform botnet running on the Java Runtime Environment (JRE)… https://www.virusbulletin.com/blog/2011/05/smile-you-re-botnet/

May issue of VB published

The May issue of Virus Bulletin is now available for subscribers to download.
The May issue of Virus Bulletin is now available for subscribers to download. The May 2011 issue of Virus Bulletin is now available for subscribers to browse online or download… https://www.virusbulletin.com/blog/2011/05/may-issue-vb-published/

May

Anti-virus and security related news provided by independent anti-virus advisors, Virus Bulletin
https://www.virusbulletin.com/blog/2011/05/

VB announces Virus Bulletin for Kindle

VB joins the e-book generation.
VB joins the e-book generation. With millions of people now using e-book readers as a convenient way to read while on the go - or simply to cut down on bookshelf space - VB is… https://www.virusbulletin.com/blog/2011/04/vb-announces-kindle/

We have placed cookies on your device in order to improve the functionality of this site, as outlined in our cookies policy. However, you may delete and block all cookies from this site and your use of the site will be unaffected. By continuing to browse this site, you are agreeing to Virus Bulletin's use of data as outlined in our privacy policy.