VB Blog

Paper: New Keylogger on the Block

Posted by Martijn Grooten on Jul 5, 2016

In a new paper published by Virus Bulletin, Sophos researcher Gabor Szappanos takes a look at the KeyBase keylogger, sold as a commercial product and popular among cybercriminals who use it in Office exploit kits.

Posted by Martijn Grooten on Jun 28, 2016

VB2016, the 26th International Virus Bulletin conference, is an excellent reason to go to Denver, Colorado in the first week of October. But there is another reason to come to Denver: BSides Denver, which will take place the day after VB2016, on Saturday 8 October 2016.

Posted by Virus Bulletin on Jun 13, 2016

In their VB2015 paper, Peter Kálnai and Jaromír Hořejší look at the current state of DDoS trojans forming covert botnets on unsuspecting systems. The paper provides a technical analysis of the most important malware families, focusing on infection methods, dynamic behaviour, C&C communication, obfuscation techniques, advanced methods of persistence and stealth, and elimination of rivals.

Posted by Helen Martin on Jun 2, 2016

This week, well known and universally respected industry guru Mikko Hyppönen celebrates his 25th anniversary of working at F-Secure (formerly known as Data Fellows). VB takes a look back in the archives at two articles published in 1994: an "insight" into the life and work of the then rising star of the anti-virus world, and a virus analysis penned by the man himself.

Posted by Helen Martin on Jun 1, 2016

Financial pressure can be a proactive and potentially very effective tool in making our computer ecosystems safer. By cleverly employing various trust metrics and technologies such as digital signing, watermarking, and public-key infrastructure in strategically selected places, we can encourage good behaviours and punish bad ones. In his VB2015 paper, Igor Muttik analyses and gives examples of technologies (certificates, credentials, etc.) to de-incentivize bad behaviours in several ecosystems (Windows, Android, iOS).

Posted by Martijn Grooten on May 26, 2016

Virus Bulletin has relaunched its security job vacancy service and added a new section, in which job seekers can advertise their skills and experience.

Posted by Helen Martin on May 26, 2016

In October 1994, a new multi-partite virus appeared, using some of the techniques developed by the Dark Avenger in Commander_Bomber. As if this were not enough, the One_Half virus could also encrypt vital parts of the fixed disk. Eugene Kaspersky provided a detailed analysis.

Posted by Martijn Grooten on May 9, 2016

Support scam pop-ups presented through malicious advertisements show that, next to vulnerable end points, gullible users remain an easy source of money for online criminals.

Posted by Martijn Grooten on May 6, 2016

Many websites put barriers in front of visitors who use the Tor network. If we want to make the web more accessible through Tor, we need to be honest about why this is done, rather than cry wolf about a dislike for privacy, Martijn Grooten says.

Posted by Martijn Grooten on Apr 28, 2016

A new paper by CYREN researcher Lordian Mosuela takes a close look at Gatak, or Stegoloader, a piece of malware that was discovered last year and that is controlled via malicious code embedded in a PNG image, a technique known as steganography.

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VB2012 last-minute papers announced

Hot topics to be covered at VB conference in Dallas.
Hot topics to be covered at VB conference in Dallas. For the last six years, VB has set aside a section of the VB conference for 'last-minute' papers, the idea being that… https://www.virusbulletin.com/blog/2012/09/last-minute-papers-announced/

Gach do bonn a mbaineann a chur chugainn

Why cybercriminals may have a reason for using Irish language in a ransomware scam.
Why cybercriminals may have a reason for using Irish language in a ransomware scam. According to a story that made the security headlines this weekend, and which seems to orginate… https://www.virusbulletin.com/blog/2012/09/gach-do-bonn-mbaineann-chur-chugainn/

Thousands of websites infected with .htaccess redirect attack

Various anti-detection methods applied.
Various anti-detection methods applied. Thousands of legitimate websites have seen .htaccess files compromised and as a consequence have been used to serve the 'Milisenco' trojan,… https://www.virusbulletin.com/blog/2012/07/thousands-websites-infected-htaccess-redirect-attack/

Android malware hides inside JPG image

New LeNa variant no longer depends on rooted devices.
New LeNa variant no longer depends on rooted devices. Researchers at Lookout have discovered a new version of the 'LeNa' trojan for Android that does not require user interaction… https://www.virusbulletin.com/blog/2012/04/android-malware-hides-inside-jpg-image/

Microsoft Word for Mac exploit used in targeted attacks

Tibetan NGOs targeted.
Tibetan NGOs targeted. Researchers at Alienvault have discovered a targeted attack against Tibetan NGOs that uses a three-year-old vulnerability in Microsoft Office for Mac.… https://www.virusbulletin.com/blog/2012/03/microsoft-word-mac-exploit-used-targeted-attacks/

'Unsubscribe' URL in junk fax leads to malware

Trojan downloader behind .co.cc URL.
Trojan downloader behind .co.cc URL. Researchers at Vircom have discovered a junk fax with an 'unsubscribe' URL which contained a trojan downloader. Junk faxes (also known as 'fax… https://www.virusbulletin.com/blog/2012/02/unsubscribe-url-junk-fax-leads-malware/

Sykipot trojan used to target smart cards

Defence companies among small number of targets.
Defence companies among small number of targets. Researchers at Alienvault have discovered a version of the 'Sykipot' trojan that is being used to target organisations that make… https://www.virusbulletin.com/blog/2012/01/sykipot-trojan-used-target-smart-cards/

'Nitro attacks' continue

PoisonIvy trojan sent attached to email warning about the same trojan.
PoisonIvy trojan sent attached to email warning about the same trojan. Researchers at Symantec report that the 'Nitro attacks', which target a number of large companies, many of… https://www.virusbulletin.com/blog/2011/12/nitro-attacks-continue/

SMS trojan targets Android users in eight western countries

Will another piece of mobile malware convince Google manager of the seriousness of the threat?
Will another piece of mobile malware convince Google manager of the seriousness of the threat? Researchers at Kaspersky have discovered an SMS trojan for Android phones that… https://www.virusbulletin.com/blog/2011/11/sms-trojan-targets-android-users-eight-western-countries/

DNS poisoning attack targeting Brazilian customers

ISP employee suspected of changing DNS cache.
ISP employee suspected of changing DNS cache. Millions of Internet users in Brazil may have been exposed to malware after the DNS caches of their ISPs were modified to redirect… https://www.virusbulletin.com/blog/2011/11/dns-poisoning-attack-targeting-brazilian-customers/

'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/

Mac trojan is VMware-aware

Malicious execution stopped when virtual environment is detected.
Malicious execution stopped when virtual environment is detected. Researchers at F-Secure have found a variant of the 'Flashback' trojan for Mac (a fake Adobe Flash Player update)… https://www.virusbulletin.com/blog/2011/10/mac-trojan-vmware-aware/

Government trojan found on German computers

Four states admit the use of spyware.
Four states admit the use of spyware. Controversy has arisen in Germany, after the well-known CCC hacker group reported that it had found a trojan that was used to spy on behalf of… https://www.virusbulletin.com/blog/2011/10/government-trojan-found-german-computers/

Attack targets government agencies in CIS countries

Trojans used to steal specific files.
Trojans used to steal specific files. Researchers at Trend Micro have discovered an ongoing targeted attack against, among others, government agencies and diplomatic missions in… https://www.virusbulletin.com/blog/2011/09/attack-targets-government-agencies-cis-countries/

Trojan steals money from bank accounts via 'training session'

Social engineering circumvents banking security
Social engineering circumvents banking security In a new method of stealing money from customer accounts, a variant of the SpyEye trojan invites the user to make a supposedly… https://www.virusbulletin.com/blog/2011/09/trojan-steals-money-bank-accounts-training-session/

Researchers find email used in RSA hack

Email with malicious attachment uploaded to online scanning service
Email with malicious attachment uploaded to online scanning service Researchers at F-Secure have managed to obtain the file used in the targeted attack against security vendor RSA… https://www.virusbulletin.com/blog/2011/08/researchers-find-email-used-rsa-hack/

Explosive growth of malicious spam

Spam filters less likely to block current malware campaigns.
Spam filters less likely to block current malware campaigns. While several reports show that the global levels of spam have seen a steady decline over the past year, this month has… https://www.virusbulletin.com/blog/2011/08/explosive-growth-malicious-spam/

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/

Banking malware tells user to 'refund' money

Web injection used to suggest accidental transfer.
Web injection used to suggest accidental transfer. In a new twist to banking trojans, a piece of malware found on German computers tricks victims into believing a large amount has… https://www.virusbulletin.com/blog/2011/08/banking-malware-tells-user-refund-money/

Trojan uses remote user account to control compromised machine

Malware targets customers of Brazilian banks.
Malware targets customers of Brazilian banks. Researchers at Kaspersky have discovered a piece of malware aimed at customers of Brazilian banks which creates a remote user account… https://www.virusbulletin.com/blog/2011/07/trojan-uses-remote-user-account-control-compromised-machine/

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