VB Blog

With friends like these...

Posted by   Virus Bulletin on   Oct 24, 2002

A nuisance email which is neither viral nor a hoax is proving to be equally bothersome.

Read more  

Moth-eaten software...

Posted by   Virus Bulletin on   Oct 22, 2002

A warning issued by Israeli security firm GreyMagic Software last month revealed a total of nine vulnerabilities in IE 5.5 and 6.0, all concerning object caching.

Read more  

Service or bust

Posted by   Virus Bulletin on   Oct 8, 2002

So confident is Trend Micro of its virus detection abilities that it is offering a financial penalty-backed detection guarantee.

Read more  

Viruses - Some Good

Posted by   Virus Bulletin on   Sep 10, 2002

Just occasionally, a virus infection can have some positive effects...

Read more  

Bring on the DEET

Posted by   Virus Bulletin on   Sep 3, 2002

The latest award for the most tenuous product-pushing story goes to BitDefender, whose marketeers claim a 'mosquito-borne disease could easily become a computer infection.'

Read more  

Virtually There

Posted by   Virus Bulletin on   Sep 1, 2002

The Infosecurity show and exhibition has gone virtual with the launch of the first Infosecurity World Online exhibition. But where are the sweets?

Read more  

The youth of today...

Posted by   Virus Bulletin on   Aug 6, 2002

Five Israeli teenagers have been charged in connection with writing and disseminating W32/Goner.

Read more  

Bugs galore

Posted by   Virus Bulletin on   Aug 5, 2002

Symantec's acquisition of SecurityFocus last month has unsettled a number of contributors to the BugTraq vulnerability list. So much so that they created a new one.

Read more  

Retail Therapy

Posted by   Virus Bulletin on   Aug 1, 2002

Symantec has been on a blow-out shopping spree...

Read more  

Third time unlucky

Posted by   Virus Bulletin on   Aug 1, 2002

NAI's third attempt to re-acquire McAfee.com was scuppered yesterday when 96% of McAfee.com shareholders rejected NAI's latest exchange offer for McAfee.com shares.

Read more  

Search blog

VB2017 video: Turning Trickbot: decoding an encrypted command-and-control channel

Trickbot, a banking trojan which appeared this year, seems to be a new, more modular, and more extensible malware descendant of the notorious Dyre botnet trojan. At VB2017, Symantec researcher Andrew Brandt presented a walkthrough of a typical Trickbot in…
Trickbot, first reported a year ago by Malwarebytes researcher Jérôme Segura as the successor of Dyre/Dyreza, has become perhaps the most important banking trojan of 2017. It is… https://www.virusbulletin.com/blog/2017/11/vb2017-video-turning-trickbot-decoding-encrypted-command-and-control-channel/

Patching is important even when it only shows the maturity of your security process

A lot of vulnerabilities that are discovered are never exploited in the wild. It is still important to patch them though.
Sometimes a Tweet says more than a 50-minute conference presentation: Bad TLS as an externally measurable metric for whether an organisation has a mature security process,… https://www.virusbulletin.com/blog/2017/09/patching-important-even-when-it-only-shows-maturity-your-security-process/

Research paper shows it may be possible to distinguish malware traffic using TLS

Researchers at Cisco have published a paper describing how it may be possible to use machine learning to distinguish malware command-and-control traffic using TLS from regular enterprise traffic, and to classify malware families based on their encrypted C…
Researchers at Cisco have published a paper (PDF) describing how it may be possible to use machine learning to distinguish malware command-and-control (C&C) traffic using TLS from… https://www.virusbulletin.com/blog/2017/06/research-paper-shows-it-may-be-possible-distinguish-malware-traffic-using-tls/

Weak keys and prime reuse make Diffie-Hellman implementations vulnerable

'Logjam' attack possibly used by the NSA to decrypt VPN traffic.
'Logjam' attack possibly used by the NSA to decrypt VPN traffic. A group of researchers have discovered a number of vulnerabilities in the way the Diffie-Hellman key exchange… https://www.virusbulletin.com/blog/2015/05/weak-keys-and-prime-reuse-make-diffie-hellman-implementations-vulnerable/

POODLE is the brown M&Ms of security

Just because it won't be exploited, doesn't mean you shouldn't patch it.
Just because it won't be exploited, doesn't mean you shouldn't patch it. There is a famous story about the rock band Van Halen whose lists of requirements when performing a show… https://www.virusbulletin.com/blog/2015/04/poodle-brown-m-amp-ms-security/

FREAK attack takes HTTPS connections back to 1990s security

Golden keys from the (first) crypto wars have come back to haunt us.
Golden keys from the (first) crypto wars have come back to haunt us. When a web client makes a secure connection to a web server (using HTTPS), it starts by sending a 'Hello'… https://www.virusbulletin.com/blog/2015/03/freak-attack-takes-https-connections-back-1990s-security/

Book review: Bulletproof SSL and TLS

Must-read for anyone working with one of the Internet's most important protocols.
Must-read for anyone working with one of the Internet's most important protocols. I was reading Ivan Ristić's book Bulletproof SSL and TLS when rumours started to appear about an… https://www.virusbulletin.com/blog/2014/11/book-review-bulletproof-ssl-and-tls/

1 in 500 secure connections use forged certificate

For reasons ranging from relatively good, to actual malware.
For reasons ranging from relatively good, to actual malware. Researchers from Facebook and Carnegie Mellon University have published a paper (PDF) in which they show that out of a… https://www.virusbulletin.com/blog/2014/05/1-500-secure-connections-use-forged-certificate/

OpenSSL vulnerability lets attackers quietly steal servers' private keys

Security firm advises regenerating keys and replacing certificates on vulnerable servers.
Security firm advises regenerating keys and replacing certificates on vulnerable servers. A very serious vulnerability in OpenSSL has caused panic among network administrators:… https://www.virusbulletin.com/blog/2014/04/openssl-vulnerability-lets-attackers-quietly-steal-servers-private-keys/

41% of spam sent via Rustock botnet

Botnet spam back after short summer break.
Botnet spam back after short summer break. In its latest intelligence report, security firm MessageLabs reports that 41% of all spam is being sent through the Rustock botnet, an… https://www.virusbulletin.com/blog/2010/08/41-spam-sent-rustock-botnet/

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.