VB Blog

Explosive growth of malicious spam

Posted by Virus Bulletin on Aug 17, 2011

Spam filters less likely to block current malware campaigns.

Posted by Virus Bulletin on Aug 11, 2011

'Sick leave' message followed by weight loss spam.

Posted by Virus Bulletin on Aug 5, 2011

Victim tricked into believing security software still active.

Posted by Virus Bulletin on Aug 3, 2011

Web injection used to suggest accidental transfer.

Posted by Virus Bulletin on Aug 1, 2011

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

Posted by Virus Bulletin on Jul 20, 2011

Q2 test results covering 22 products released.

Posted by Virus Bulletin on Jul 19, 2011

'See who stalks my Twitter' used to lure users.

Posted by Virus Bulletin on Jul 18, 2011

Malware targets customers of Brazilian banks.

Posted by Virus Bulletin on Jul 18, 2011

'My friend has been spammed' button also welcomed by experts.

Posted by Virus Bulletin on Jul 14, 2011

Latest VBSpam results published - full report now also available.

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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

Explosive growth of malicious spam

Spam sent via fake out-of-office messages

Fake codec trojan disables anti-virus software

Banking malware tells user to 'refund' money

August issue of VB published

AV-Test.org unveils latest certifications

Rogue Twitter application steals passwords

Trojan uses remote user account to control compromised machine

Hotmail beefs up security with stricter password policy

Latest VBSpam certification results published

Search blog

Ebury and Mayhem server malware families still active

Malicious CCleaner update points to a major weakness in our infrastructure

VB2014 preview: two papers on Linux server malware

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

'Son of Stuxnet' trojan found

Fake codec trojan disables anti-virus software

Hundreds of legitimate websites being hacked into