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.

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Paper: EternalBlue: a prominent threat actor of 2017–2018

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.

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'North Korea' a hot subject among VB2018 talks

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.

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Expired domain led to SpamCannibal's blacklist eating the whole world

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.

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MnuBot banking trojan communicates via SQL server

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.

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Throwback Thursday: Giving the EICAR test file some teeth

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.

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XMRig used in new macOS cryptominer

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.

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Tendency for DDoS attacks to become less volumetric fits in a wider trend

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.

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Turkish Twitter users targeted with mobile FinFisher spyware

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.

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Hide'n'Seek IoT botnet adds persistence

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.

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Search blog

Paper: Obfuscation in Android malware, and how to fight back

Axelle Apvrille and Ruchna Nigam look at both off-the-shelf products and custom obfuscation techniques.
Axelle Apvrille and Ruchna Nigam look at both off-the-shelf products and custom obfuscation techniques. After a relatively slow start, in recent years mobile malware has really… https://www.virusbulletin.com/blog/2014/07/paper-obfuscation-android-malware-and-how-fight-back/

July

Anti-virus and security related news provided by independent anti-virus advisors, Virus Bulletin
https://www.virusbulletin.com/blog/2014/07/

Virus Bulletin celebrates 25th birthday by making all content free

Neither subscription nor registration required to access content.
Neither subscription nor registration required to access content. Happy birthday Virus Bulletin! Today it is exactly 25 years since, in the very first issue of Virus Bulletin,… https://www.virusbulletin.com/blog/2014/07/celebrates-25th-birthday-making-all-content-free/

Exploit kit requires link to be clicked before redirection

Automatic analysis of malicious payloads becomes a little bit harder again.
Automatic analysis of malicious payloads becomes a little bit harder again. A security researcher at ESET has discovered how a malicious site serving the Angler exploit kit… https://www.virusbulletin.com/blog/2014/06/exploit-kit-requires-link-be-clicked-redirection/

Cheap Android phone comes shipped with spyware

Trojan masquerades as Google Play app; cannot be removed.
Trojan masquerades as Google Play app; cannot be removed. Researchers at German security firm G Data have discovered Android smartphones that come shipped with spyware. The phone… https://www.virusbulletin.com/blog/2014/06/cheap-android-phone-comes-shipped-spyware/

Virus Bulletin seeks security researchers

Would you like to publish your research through Virus Bulletin - or perhaps even work for us?
Would you like to publish your research through Virus Bulletin - or perhaps even work for us? As of 1 July, all Virus Bulletin content will be freely available to everyone. This… https://www.virusbulletin.com/blog/2014/06/seeks-security-researchers/

Game over for GameOver Zeus botnet?

Coordinated effort against gang that's also behind CryptoLocker ransomware.
Coordinated effort against gang that's also behind CryptoLocker ransomware. A large, coordinated effort involving law enforcement, security vendors and various security… https://www.virusbulletin.com/blog/2014/06/game-over-gameover-zeus-botnet/

June

Anti-virus and security related news provided by independent anti-virus advisors, Virus Bulletin
https://www.virusbulletin.com/blog/2014/06/

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 2014 issue of Virus Bulletin is now available for subscribers to browse online or download… https://www.virusbulletin.com/blog/2014/06/june-issue-vb-published/

Virus Bulletin announces 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. In commemoration of the life and work of security researcher Péter Ször,… https://www.virusbulletin.com/blog/2014/05/announces-p-ter-sz-r-award/

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/

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 2014 issue of Virus Bulletin is now available for subscribers to browse online or download… https://www.virusbulletin.com/blog/2014/05/may-issue-vb-published/

May

Anti-virus and security related news provided by independent anti-virus advisors, Virus Bulletin
https://www.virusbulletin.com/blog/2014/05/

AOL spam spreads 'NotCompatible' Android trojan

AOL responds by following Yahoo! in setting strict DMARC policy.
AOL responds by following Yahoo! in setting strict DMARC policy. This week, #AOLhacked has become a popular hashtag on Twitter: many AOL users are using it to complain that their… https://www.virusbulletin.com/blog/2014/04/aol-spam-spreads-notcompatible-android-trojan/

Yahoo's DMARC policy wreaks havoc among mailing lists

Collateral damage in instruction to reject emails with invalid DKIM signatures.
Collateral damage in instruction to reject emails with invalid DKIM signatures. A change in Yahoo's DMARC policy has caused frustration among operators of many mailing lists and… https://www.virusbulletin.com/blog/2014/04/yahoo-s-dmarc-policy-wreaks-havoc-among-mailing-lists/

A week of Heartbleed

OpenSSL vulnerability has kept the security community busy.
OpenSSL vulnerability has kept the security community busy. The 'Heartbleed' vulnerability has kept everyone on their toes over the last week or so - hitting the mainstream media,… https://www.virusbulletin.com/blog/2014/04/week-heartbleed/

VB2014 programme and keynote announced

Exciting range of topics to be covered at VB conference in Seattle this September; Katie Moussouris to deliver keynote address.
Exciting range of topics to be covered at VB conference in Seattle this September; Katie Moussouris to deliver keynote address. Altogether, almost 150 proposals were submitted for… https://www.virusbulletin.com/blog/2014/04/programme-and-keynote-announced/

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/

April issue of VB published

The April issue of Virus Bulletin is now available for subscribers to download.
The April issue of Virus Bulletin is now available for subscribers to download. The April 2014 issue of Virus Bulletin is now available for subscribers to browse online or… https://www.virusbulletin.com/blog/2014/04/april-issue-vb-published/

April

Anti-virus and security related news provided by independent anti-virus advisors, Virus Bulletin
https://www.virusbulletin.com/blog/2014/04/

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