VB Blog

DMARC: an imperfect solution that can make a big difference

Posted by Martijn Grooten on Jul 24, 2017

US Senator Ron Wyden has asked the Department of Homeland Security to implement DMARC. Martijn Grooten looks at what difference this could make for phishing attacks impersonating the US federal governent.

Posted by Martijn Grooten on Jul 20, 2017

Unsurprisingly given today's threat landscape, the VB2017 programme contains several talks on various advanced persistent threats - but also a talk on what may be the polar opposite of such threats: an inept persistent threat.

Posted by Martijn Grooten on Jul 18, 2017

Password security advice focuses too much on password strength and too little on avoiding password reuse, Martijn Grooten argues.

Posted by Martijn Grooten on Jul 17, 2017

Though the location will remain a secret for a few more months, we are pleased to announce the dates for VB2018, the 28th Virus Bulletin International Conference.

Posted by Martijn Grooten on Jul 10, 2017

The second edition of BSides Athens saw a great and varied programme presented in the Greek capital. VB's Martijn Grooten was pleased to attend.

Posted by Martijn Grooten on Jul 7, 2017

Spreading 'FUD' in the wake of cyber-attacks is never a good idea. But it's even worse when this might be one of the attackers' implicit goals.

Posted by Martijn Grooten on Jul 7, 2017

For the third year in a row, we have set aside a limited number of student tickets for the Virus Bulletin conference, to allow 'next-generation' security researchers to experience one of the most important gatherings of security researchers around the world.

Posted by Martijn Grooten on Jul 4, 2017

Virus Bulletin has opened nominations for the fourth annual Péter Szőr Award, for the best piece of technical security research published between 1 July 2016 and 30 June 2017.

Posted by Martijn Grooten on Jul 3, 2017

According to some researchers, there is some evidence linking the recent (Not)Petya attacks with the BlackEnergy group - which became infamous for its targeted attacks against the Ukraine. At VB2016, ESET researchers Anton Cherepanov and Robert Lipovsky spoke about BlackEnergy, providing an overview of the group's attacks. Today, we publish their paper.

Posted by Martijn Grooten on Jun 30, 2017

As WannaCry and (Not)Petya have shown, malware attacks can do a lot of damage. So is staying safe just a case of following good security advice?

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Zitmo trojan for Android defeats two-factor authentication

Malware intercepts TANs sent via SMS.
Malware intercepts TANs sent via SMS. A new variant of the Zitmo trojan has been discovered that infects mobile devices running the Android platform and which intercepts SMS… https://www.virusbulletin.com/blog/2011/07/zitmo-trojan-android-defeats-two-factor-authentication/

DroidKungFu command and control server may be mobile device

Android trojan makes use of root exploit.
Android trojan makes use of root exploit. Researchers at Fortinet have discovered a command and control server for the 'DroidKungFu' Android trojan that appears to be a mobile… https://www.virusbulletin.com/blog/2011/06/droidkungfu-command-and-control-server-may-be-mobile-device/

Exploit kit targets customers of air travel websites

SpyEye configuration intercepts personal data submitted to legitimate websites.
SpyEye configuration intercepts personal data submitted to legitimate websites. Security researchers have uncovered a version of the 'SpyEye' trojan that steals credit card and… https://www.virusbulletin.com/blog/2011/06/exploit-kit-targets-customers-air-travel-websites/

Banking malware hosted on Amazon's cloud servers

Trojan targets mostly Brazilian banks.
Trojan targets mostly Brazilian banks. Researchers have discovered malware hosted on Amazon Web Services that steals victims' bank account data. Acting as a rootkit, the malware… https://www.virusbulletin.com/blog/2011/06/banking-malware-hosted-amazon-s-cloud-servers/

Spammers use unicode trick to manipulate file names

Windows executable appears to be Word document.
Windows executable appears to be Word document. An unicode trick that reverses the order of some characters has been used by spammers to disguise malicious attachments as harmless… https://www.virusbulletin.com/blog/2011/05/spammers-use-unicode-trick-manipulate-file-names/

Zeus source code leaked

Banking trojan among the most advanced of its kind.
Banking trojan among the most advanced of its kind. Researchers at Danish security firm CSIS have discovered that the full source code of the Zeus crime kit has been leaked to… https://www.virusbulletin.com/blog/2011/05/zeus-source-code-leaked/

Scammers take advantage of Epsilon data breach

Trojan hidden as security tool for affected customers.
Trojan hidden as security tool for affected customers. Scammers are currently taking advantage of the data breach that affected email security provider Epsilon recently, by… https://www.virusbulletin.com/blog/2011/04/scammers-take-advantage-epsilon-data-breach/

Ransom trojan demands Windows re-activation

Criminals make money through calls to supposedly free phone number.
Criminals make money through calls to supposedly free phone number. A new piece of ransomware has been discovered that shows the PC user a blue screen and asks them to re-activate… https://www.virusbulletin.com/blog/2011/04/ransom-trojan-demands-windows-re-activation/

'Job application' contains malicious attachment

$150,000 lost via banking trojan.
$150,000 lost via banking trojan. An unidentified US company has learned the hard way that email attachments - even to those that appear to be solicited - may contain malware. The… https://www.virusbulletin.com/blog/2011/01/job-application-contains-malicious-attachment/

Eight Zeus-related money mules arrested

Arrests in US and Moldova show that cybercriminals aren't immune to the law.
Arrests in US and Moldova show that cybercriminals aren't immune to the law. Police in the US state of Wisconsin have arrested two Moldovan citizens who they believe have worked as… https://www.virusbulletin.com/blog/2010/11/eight-zeus-related-money-mules-arrested/

Malicious tweets link to fake TweetDeck update

Twitter resets passwords for accounts that appear to have been hacked.
Twitter resets passwords for accounts that appear to have been hacked.Twitter users who recently clicked on links in tweets urging them to upgrade their version of TweetDeck - the… https://www.virusbulletin.com/blog/2010/09/malicious-tweets-link-fake-tweetdeck-update/

Android SMS trojan goes wild

Premium-rate text scam shows growing cracks in smart phone security.
Premium-rate text scam shows growing cracks in smart phone security. The first known SMS trojan affecting smart phones running Google's Android operating system has been observed… https://www.virusbulletin.com/blog/2010/08/android-sms-trojan-goes-wild/

Firefox 4 crack spreads trojan

'Cracked' versions of free software used to spread malware
'Cracked' versions of free software used to spread malware In a new malware campaign, users are told they can download a free crack of the Firefox 4 browser, only to find… https://www.virusbulletin.com/blog/2010/08/firefox-4-crack-spreads-trojan/

Warrant issued for arrest of cyclist turned hacker

Cyclist accused of planting trojan at dope testing lab.
Cyclist accused of planting trojan at dope testing lab. A French judge has issued a warrant for the arrest of US cyclist Floyd Landis in connection with a computer hacking case.… https://www.virusbulletin.com/blog/2010/02/warrant-issued-arrest-cyclist-turned-hacker/

Out-of-band patch release from Adobe

Unscheduled update released by Adobe.
Unscheduled update released by Adobe.Adobe has released an unscheduled patch for its Reader and Acrobat programs to address some critical flaws. The software company's fixes… https://www.virusbulletin.com/blog/2010/02/out-band-patch-release-adobe/

Yxe trojan infecting mobile phones

Symbian software-signing slipup certifies SMS spambot.
Symbian software-signing slipup certifies SMS spambot. A new trojan, the first of its kind, is affecting users of the Symbian mobile operating system by spreading itself via text… https://www.virusbulletin.com/blog/2009/07/yxe-trojan-infecting-mobile-phones/

Keyloggers used to loot US county

$415,000 sneaked from local government funds.
$415,000 sneaked from local government funds. A Kentucky county has suffered losses of $415,000 after keylogging malware infiltrated its computer systems, allowing cybercriminals… https://www.virusbulletin.com/blog/2009/07/keyloggers-used-loot-us-county/

Microsoft issues emergency patch

Out-of-cycle update fixes serious, wormable flaw.
Out-of-cycle update fixes serious, wormable flaw.Microsoft has issued an emergency update to cover a serious vulnerability in the Windows Server service, breaking its usual monthly… https://www.virusbulletin.com/blog/2008/10/microsoft-issues-emergency-patch/

Malware reaches space station

Autorun worm found on non-critical systems.
Autorun worm found on non-critical systems. US space agency NASA has confirmed reports that laptops in use on the international space station have been found to have been infected… https://www.virusbulletin.com/blog/2008/08/malware-reaches-space-station/

Best Western database hack exposes info on 8m customers

Hotel chain data heist latest in string of major security leaks.
Hotel chain data heist latest in string of major security leaks. The global hotel chain Best Western has had its network security breached, leading to full details of thousands of… https://www.virusbulletin.com/blog/2008/08/best-western-database-hack-exposes-info-8m-customers/

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