VB Blog

Subtle change could see a reduction in installation of malicious Chrome extensions

Posted by Martijn Grooten on Jun 13, 2018

Google has made a subtle change to its Chrome browser, banning the inline installation of new extensions, thus making it harder for malware authors to trick users into unwittingly installing malicious extensions.

Posted by Martijn Grooten on Jun 11, 2018

We publish a paper by researchers from Quick Heal Security Labs in India, who study the EternalBlue and DoublePulsar exploits in full detail.

Posted by Virus Bulletin on Jun 1, 2018

Several VB2018 papers deal explicitly or implicitly with threats that have been attributed to North Korean actors.

Posted by Martijn Grooten on May 31, 2018

The domain of the little-used SpamCannibal DNS blacklist had expired, resulting in it effectively listing every single IP address.

Posted by Martijn Grooten on May 30, 2018

Researchers at IBM X-Force have discovered MnuBot, a banking trojan targeting users in Brazil, which is noteworthy for using SQL Server for command and control communication.

Posted by Martijn Grooten on May 24, 2018

The 68-byte EICAR test file plays as important a role today as it did 19 years ago. In this week's Throwback Thursday we look back at a VB99 conference paper in which Randy Abrams described how this 'miracle tool' worked and how it could be used.

Posted by Martijn Grooten on May 23, 2018

A new piece of cryptocurrency-mining malware on macOS has been found to use the popular XMRig miner.

Posted by Martijn Grooten on May 22, 2018

CDN provider Cloudflare reports an increase in DDoS attacks targeting layer 7 and focusing on exhausting server resources rather than sending large volumes of data. This fits in a wider trend.

Posted by Martijn Grooten on May 15, 2018

Through fake social media accounts, users were tricked into installing an Android application that was actually a mobile version of the FinFisher spyware.

Posted by Martijn Grooten on May 9, 2018

The Hide'n'Seek IoT botnet has received an update to make its infection persist on infected devices beyond a restart.

Previous1...2021222324...215Next

Search blog

Paper: Hype heuristics, signatures and the death of AV (again)

David Harley responds to anti-malware's many criticasters.
David Harley responds to anti-malware's many criticasters. Anti-virus is dead. After all, in the current threat landscape, who would use a system that relies on signatures of… https://www.virusbulletin.com/blog/2015/08/paper-hype-heuristics-signatures-and-death-av-again/

Throwback Thursday: Palm Breach

This Throwback Thursday, we turn the clock back to July 2000, when concerns were growing about malicious threats to the Palm Personal Digital Assistant.
This Throwback Thursday, we turn the clock back to July 2000, when concerns were growing about malicious threats to the Palm Personal Digital Assistant. In the 1980s, no one left… https://www.virusbulletin.com/blog/2015/08/throwback-thursday-palm-breach/

August

Anti-virus and security related news provided by independent anti-virus advisors, Virus Bulletin
https://www.virusbulletin.com/blog/2015/08/

Compromised site serves Nuclear exploit kit together with fake BSOD

Support scammers not lying about a malware infection for a change.
Support scammers not lying about a malware infection for a change. During our work on the development of the VBWeb tests, which will be started soon, we came across an interesting… https://www.virusbulletin.com/blog/2015/07/compromised-site-serves-nuclear-exploit-kit-together-fake-bsod/

Throwback Thursday: Riotous Assembly

This Throwback Thursday, we turn the clock back to January 1994, shortly after Cyber Riot had emerged as the first virus capable of infecting the Windows kernel.
This Throwback Thursday, we turn the clock back to January 1994, shortly after Cyber Riot had emerged as the first virus capable of infecting the Windows kernel. Today, malware… https://www.virusbulletin.com/blog/2015/07/throwback-thursday-riotous-assembly/

Stagefright vulnerability leaves 950 million Android devices vulnerable to remote code execution

The operating system has been patched, but it is unclear whether users will receive those patches.
The operating system has been patched, but it is unclear whether users will receive those patches. Researchers at mobile security firm Zimperium have discovered a remote code… https://www.virusbulletin.com/blog/2015/07/stagefright-vulnerability-leaves-950-million-android-devices-vulnerable-remote-code-execution/

Throwback Thursday: Sizewell B: Fact or Fiction?

This Throwback Thursday, we turn the clock back to 1993, when VB asked the key question: could a virus compromise safety at one of Britain's nuclear power plants?
This Throwback Thursday, we turn the clock back to 1993, when VB asked the key question: could a virus compromise safety at one of Britain's nuclear power plants? 2010 saw the… https://www.virusbulletin.com/blog/2015/07/throwback-thursday-sizewell-b-fact-or-fiction/

Call for last-minute papers for VB2015 announced

Ten speaking slots waiting to be filled with presentations on 'hot' security topics.
Ten speaking slots waiting to be filled with presentations on 'hot' security topics. There's never a dull moment in the world of IT security. Whether you think the breach of… https://www.virusbulletin.com/blog/2015/07/call-last-minute-papers-announced/

Spam levels fall below 50% for the first time in 12 years

Decline not necessarily good news for spam filters.
Decline not necessarily good news for spam filters. For the first time in 12 years, less than half of email traffic is spam, Symantec reports in the latest issue of its monthly… https://www.virusbulletin.com/blog/2015/07/spam-levels-fall-below-50-first-time-12-years/

'NOMORE' attack makes RC4 a little weaker again

No good reason to continue using the stream cipher, yet attacks remain impractical.
No good reason to continue using the stream cipher, yet attacks remain impractical. Researchers from the KU Leuven have presented a new attack against the RC4 stream cipher called… https://www.virusbulletin.com/blog/2015/07/nomore-attack-makes-rc4-little-weaker-again/

Throwback Thursday: What You Pay For...

This Throwback Thursday, we turn the clock back to 1996, when VB looked at what was available to protect your computer free of charge.
This Throwback Thursday, we turn the clock back to 1996, when VB looked at what was available to protect your computer free of charge. Today, the 'freemium' business model is a… https://www.virusbulletin.com/blog/2015/07/throwback-thursday-what-you-pay/

Paper: Dridex in the Wild

Meng Su explains how Dridex works and how it communicates with its C&C server.
Meng Su explains how Dridex works and how it communicates with its C&C server. A descendant of Cridex, Dridex was first written about a little less than a year ago, by S21sec and… https://www.virusbulletin.com/blog/2015/07/paper-dridex-wild/

Those doing bad things deserve privacy too

Hacking Team leakers should have taken a leaf out of Snowden's book.
Hacking Team leakers should have taken a leaf out of Snowden's book. I can understand, at least in principle, that targeted malware could be used by law enforcement agencies for… https://www.virusbulletin.com/blog/2015/07/those-doing-bad-things-deserve-privacy-too/

Throwback Thursday: Cabirn Fever

This Throwback Thursday, we turn the clock back to 2004, when the first worm to spread from mobile phone to mobile phone appeared.
This Throwback Thursday, we turn the clock back to 2004, when the first worm to spread from mobile phone to mobile phone appeared. Since it first appeared almost exactly 11 years… https://www.virusbulletin.com/blog/2015/07/throwback-thursday-cabirn-fever/

Little sympathy for breached Hacking Team

Lists of customers, source code and zero-day vulnerabilities made public.
Lists of customers, source code and zero-day vulnerabilities made public. The biggest security story of this week, and probably one of the biggest of the year, is the hack of… https://www.virusbulletin.com/blog/2015/07/little-sympathy-breached-hacking-team/

Throwback Thursday: The Updating Game

This Throwback Thursday, we turn the clock back to 1997, when automatic updates of AV software were not the norm.
This Throwback Thursday, we turn the clock back to 1997, when automatic updates of AV software were not the norm. We all know that the malware scene has changed almost beyond… https://www.virusbulletin.com/blog/2015/07/throwback-thursday-updating-game/

July

Anti-virus and security related news provided by independent anti-virus advisors, Virus Bulletin
https://www.virusbulletin.com/blog/2015/07/

Nominations opened for second Péter Ször Award

'Brilliant mind and a true gentleman' commemorated through annual award for technical security research.
'Brilliant mind and a true gentleman' commemorated through annual award for technical security research. During VB2014 in Seattle, we presented the first annual Péter Ször Award to… https://www.virusbulletin.com/blog/2015/06/nominations-opened-second-p-ter-sz-r-award/

Latest spam filter test sees significant drop in catch rates

Despite a drop in catch rates, 15 products earn a VBSpam award, with four earning a VBSpam+ award.
Despite a drop in catch rates, 15 products earn a VBSpam award, with four earning a VBSpam+ award. Spam is notoriously volatile and thus, while we like to make the news headlines… https://www.virusbulletin.com/blog/2015/06/latest-spam-filter-test-sees-significant-drop-catch-rates/

VB2014 paper: Quantifying maliciousness in Alexa top-ranked domains

Paul Royal looks at malware served through the most popular websites.
Paul Royal looks at malware served through the most popular websites. Though VB2014 took place nine months ago, most of the papers presented during the conference remain very… https://www.virusbulletin.com/blog/2015/06/paper-quantifying-maliciousness-alexa-top-ranked-domains/

« Previous 1...2930313233...120 Next »