VB Blog

Paper: How It Works: Steganography Hides Malware in Image Files

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.

Posted by Martijn Grooten on Apr 26, 2016

The current ransomware plague is one of the worst threats the Internet has seen and it is unlikely to go away any time soon. But telling people to never pay the ransom is unhelpful advice.

Posted by Martijn Grooten on Apr 22, 2016

In his VB2015 paper, Martin Korman presented his 'VolatilyBot' tool, which extracts malicious code from packed binaries, leveraging the functionality of the Volatility Framework.

Posted by Martijn Grooten on Apr 21, 2016

We have announced 37 papers (and four reserve papers) that will be presented at VB2016 in Denver, Colorado, USA in October. Registration for the conference has opened; make sure you register before 1 July to benefit from a 10% early bird discount.

Posted by Martijn Grooten on Apr 15, 2016

The people behind the MalwareHunterTeam have released a tool that helps victims of ransomware identify which of more than 50 families has infected their system, something which could help them find a tool to decrypt their files.

Posted by Martijn Grooten on Apr 13, 2016

The PR campaign around the Badlock vulnerability backfired when it turned out that the vulnerability wasn't as serious as had been suggested. But naming vulnerabilities can actually be helpful and certainly shouldn't hurt.

Posted by Helen Martin on Apr 7, 2016

The Virus Bulletin Virus Prevalence Table, which ran from 1992 until 2013, gave users a regular snapshot of what was really going on in the virus (and later malware) world, recording the number of incidents of each virus reported to VB in the preceding month. In August 2000, Denis Zenkin, a self-confessed virus prevalence table junkie, shared his findings following a study of the virus prevalence tables over the preceding few years, allowing him to determine the top ten viruses of the period, the top viruses by type and the viruses of the year.

Posted by Martijn Grooten on Mar 30, 2016

Security researcher Andreas Lindh recently found a vulnerability in Apache OpenMeetings that could allow remote code execution on a vulnerable server. Andreas reported the vulnerability to the OpenMeetings developers and, once it had been patched, he wrote up the details.

Posted by Helen Martin on Mar 24, 2016

Word and Excel’s internal file formats used to be something in which few were interested – until macro viruses came along and changed all that. In 1996, Andrew Krukov provided an overview of the new breed of viruses.

Posted by Martijn Grooten on Mar 18, 2016

You have until the early hours (GMT) of Monday 21 March to submit an abstract for VB2016! The VB2016 programme will be announced in the first week of April.

Previous1...4445464748...215Next

Search blog

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/

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/

AV-Comparatives publishes malware removal test

16 products challenged to remove selection of tricky infections.
16 products challenged to remove selection of tricky infections. Independent testing body AV-Comparatives has published its latest set of test results, a comparison of how well… https://www.virusbulletin.com/blog/2009/10/av-comparatives-publishes-malware-removal-test/

AMTSO members summit covers controversial issues

Expert body gets to grips with string of difficult subjects.
Expert body gets to grips with string of difficult subjects. A meeting of the Anti-Malware Testing Standards Organisation (AMTSO) took place this week, with leading experts from… https://www.virusbulletin.com/blog/2009/10/amtso-members-summit-covers-controversial-issues/

Rogue AV claims to send money to environmental causes

'Green AV' best added to blacklist to avoid red faces.
'Green AV' best added to blacklist to avoid red faces. In an attempt to lure users into buying it, the rogue anti-malware product Green AV claims to send US$2 per purchased product… https://www.virusbulletin.com/blog/2009/09/rogue-av-claims-send-money-environmental-causes/

Anti-Obama sentiments used in spam campaign

'DDoS software' turns out to be malware.
'DDoS software' turns out to be malware. In a new spam campaign users are being urged to participate in a DDoS attack on the website of American president Barack Obama in protest… https://www.virusbulletin.com/blog/2009/08/anti-obama-sentiments-used-spam-campaign/

Valentine's lures lead to infection

Predicted spate of romance hooks under way.
Predicted spate of romance hooks under way. After numerous security watchers predicted a barrage of phishing and malware attacks associated with Valentine's Day this week, the… https://www.virusbulletin.com/blog/2009/02/valentine-s-lures-lead-infection/

Google shows off in-house browser beta

Open-source 'Chrome' promises security as well as efficiency.
Open-source 'Chrome' promises security as well as efficiency. Ever-expanding web giant Google has released an early version of its own browser, developed in house but under… https://www.virusbulletin.com/blog/2008/09/google-shows-house-browser-beta/

Malware writing teacher revives old rows

College instructor claims to be fighting industry monopoly.
College instructor claims to be fighting industry monopoly. As announced to much controversy last year, a course in computer security at Sonoma State University, California, is… https://www.virusbulletin.com/blog/2008/08/malware-writing-teacher-revives-old-rows/

Trojan-to-worm automation tool spotted

GUI gizmo adds extra spreading menace to any malware.
GUI gizmo adds extra spreading menace to any malware. Researchers at Panda have discovered a simple and colourful graphical application designed to add basic worm techniques to… https://www.virusbulletin.com/blog/2008/06/trojan-worm-automation-tool-spotted/

Security experts gather in Europe

Anti-malware insights pooled at AMTSO, CARO and EICAR meetings.
Anti-malware insights pooled at AMTSO, CARO and EICAR meetings. Many of the world's leading anti-malware and security experts came together in the past week, at a string of… https://www.virusbulletin.com/blog/2008/05/security-experts-gather-europe/

China-Tibet row spills over into malware attacks

Both sides of debate targeted to spread malicious code.
Both sides of debate targeted to spread malicious code. With the political row over China's involvement in Tibet continuing to make the headlines, cybercriminals have been as quick… https://www.virusbulletin.com/blog/2008/04/china-tibet-row-spills-over-malware-attacks/

IE8 to include malware filtering

New features list includes upgrade to security provision.
New features list includes upgrade to security provision. The next version of Microsoft's Internet Explorer web browser, IE8, could include malware detection as standard, in an… https://www.virusbulletin.com/blog/2008/03/ie8-include-malware-filtering/

Showy malware pushes rogue anti-malware product

MonaRonaDona trojan leads searchers to remover scam.
MonaRonaDona trojan leads searchers to remover scam. An infection which advertises its presence using the name 'MonaRonaDona' is leading victims to search for a cure - and many of… https://www.virusbulletin.com/blog/2008/03/showy-malware-pushes-rogue-anti-malware-product/

Malware going local

Report sees trend toward greater localisation of threats.
Report sees trend toward greater localisation of threats.McAfee's latest Sage report focuses on increased localisation in malware, with spam, phishing and malcode all showing great… https://www.virusbulletin.com/blog/2008/02/malware-going-local/

Storm Valentines run under way

Seasonal spam and malware barrage gets going.
Seasonal spam and malware barrage gets going. The expected run of 'Storm' spams, pushing links to their latest line of malware disguised as Valentine's messages, has begun, with… https://www.virusbulletin.com/blog/2008/02/storm-valentines-run-under-way/

Fake security blogs lead to malware

Blogger sites play on fears to draw victims to porn, trojans.
Blogger sites play on fears to draw victims to porn, trojans. According to a report from Aladdin, numerous fake security blogs have been set up on the Google-owned Blogger blogging… https://www.virusbulletin.com/blog/2008/02/fake-security-blogs-lead-malware/

Malcode from Mexico and Africa predicted to boom

Developing world expected to contribute heavily to future cybercrime.
Developing world expected to contribute heavily to future cybercrime. A report from F-Secure has predicted increasing levels of malware creation and operation in 'developing'… https://www.virusbulletin.com/blog/2008/01/malcode-mexico-and-africa-predicted-boom/

Usual fare for holiday season

Storm ecards and social site spyware mark unsurprising year end.
Storm ecards and social site spyware mark unsurprising year end. With large portions of the globe celebrating various festivals over the past few weeks, an expected upsurge in… https://www.virusbulletin.com/blog/2008/01/usual-fare-holiday-season/

SQL attack hacks wide range of sites

CA among victims of major attack linking sites to malware.
CA among victims of major attack linking sites to malware. Huge numbers of legitimate websites - perhaps as many as 100,000 according to some reports - fell victim to hackers… https://www.virusbulletin.com/blog/2008/01/sql-attack-hacks-wide-range-sites/

« Previous 1234567 Next »