VB Blog

Cybercriminals offering service flooding email, phone and SMS

Posted by Virus Bulletin on Jul 19, 2012

DDoS-type attack could seriously disrupt business.

Posted by Virus Bulletin on Jul 19, 2012

Spam-sending botnet believed to be third largest in the world.

Posted by Virus Bulletin on Jul 5, 2012

Various anti-detection methods applied.

Posted by Virus Bulletin on Jul 1, 2012

The July issue of Virus Bulletin is now available for subscribers to download.

Posted by Virus Bulletin on Jun 21, 2012

New tool aims to enhance conference networking opportunities.

Posted by Virus Bulletin on Jun 1, 2012

The June issue of Virus Bulletin is now available for subscribers to download.

Posted by Virus Bulletin on May 30, 2012

Malware possibly used for cyber-espionage.

Posted by Virus Bulletin on May 22, 2012

Standard will streamline process of reviewing patches.

Posted by Virus Bulletin on May 9, 2012

Malware poses as fake update of popular software.

Posted by Virus Bulletin on May 3, 2012

Malware downloaded automatically, but requires user permission to be installed.

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Ebury and Mayhem server malware families still active

Ebury and Mayhem, two families of Linux server malware, about which VB published papers back in 2014, are still active and have received recent updates.
Whether it is to send spam or to redirect web traffic to malicious payloads, compromised (Linux) web servers are the glue in many a malware campaign. Two such networks of… https://www.virusbulletin.com/blog/2017/10/ebury-and-mayhem-server-malware-families-still-active/

Malicious CCleaner update points to a major weakness in our infrastructure

Researchers from Cisco Talos have found that a recent version of the widely used CCleaner tool installed malware on the machine.
For the security community, 2017 might well be called the year of the update: two of the biggest security stories – the WannaCry outbreak and the Equifax breach – involved… https://www.virusbulletin.com/blog/2017/09/malicious-ccleaner-update-points-major-weakness-our-infrastructure/

VB2014 preview: two papers on Linux server malware

Researchers from ESET, Yandex and Symantec look at emerging malware trend.
Researchers from ESET, Yandex and Symantec look at emerging malware trend.In the weeks running up to VB2014 (the 24th Virus Bulletin International Conference), we are looking at… https://www.virusbulletin.com/blog/2014/09/preview-two-papers-linux-server-malware/

More than two million home routers have 'wide open backdoor'

Default password makes vulnerability easy to exploit.
Default password makes vulnerability easy to exploit. Researchers at Trend Micro have discovered an easy-to-exploit backdoor in routers from Chinese manufacturer Netcore, that… https://www.virusbulletin.com/blog/2014/08/more-two-million-home-routers-have-wide-open-backdoor/

'Son of Stuxnet' trojan found

'Duqu' used in targeted attacks to steal specific information.
'Duqu' used in targeted attacks to steal specific information. Researchers at both Symantec and McAfee have discovered a new Remote Access Trojan (RAT) with strong links to Stuxnet… https://www.virusbulletin.com/blog/2011/10/son-stuxnet-trojan-found/

Fake codec trojan disables anti-virus software

Victim tricked into believing security software still active.
Victim tricked into believing security software still active. A new trojan, discovered by researchers at ESET, spreads itself via fake codecs, then disables running anti-virus… https://www.virusbulletin.com/blog/2011/08/fake-codec-trojan-disables-anti-virus-software/

Hundreds of legitimate websites being hacked into

New mass infection leaves security researchers puzzled.
New mass infection leaves security researchers puzzled. Web security company ScanSafe has reported a new mass infection of websites, which it claims accounts for 15% of the web… https://www.virusbulletin.com/blog/2008/01/hundreds-legitimate-websites-being-hacked/

VB Blog

Cybercriminals offering service flooding email, phone and SMS

Grum botnet's command-and-control servers shut down

Thousands of websites infected with .htaccess redirect attack

July issue of VB published

VBConnect: the Virus Bulletin conference goes social

June issue of VB published

Flame worm one of the most complex threats ever discovered

Microsoft to publish security bulletins in CVRF format

FBI warns against malware installed via hotel networks

Android malware served via compromised websites