VB Blog

VB2018 preview: Explain Ethereum smart contract hacking like I am five

Posted by Martijn Grooten on Aug 28, 2018

Designing smart contracts is hard: we preview a VB2018 paper on the blockchain-based platform Ethereum, that describes both how the technology works and how a number of security issues inherent to the platform have led to various high-profile and often very costly hacks.

Posted by Martijn Grooten on Aug 27, 2018

At VB2017, IBM Trusteer researcher Omer Agmon, presented a 'last-minute' paper in which he analysed the Client Maximum trojan, which targets Brazilian users of online banking. Today, we release the recording of his presentation.

Posted by Martijn Grooten on Aug 21, 2018

For those organizations working for the public good, security vendors are often willing to offer their services for free, or for very low cost.

Posted by Martijn Grooten on Aug 17, 2018

At VB2018, Google researcher Maddie Stone will present an analysis of the multi-layered 'WeddingCake' anti-analysis library used by many Android malware families.

Posted by Martijn Grooten on Aug 15, 2018

At VB2018, Malwarebytes researcher Jérôme Segura will discuss the rise of drive-by cryptocurrency mining, explaining how it works and putting it in the broader context of changes in the cybercrime landscape.

Posted by Martijn Grooten on Aug 14, 2018

A research paper by AhnLab researcher Minseok Cha looks at the activities of the Red Eyes threat group (also known as Group 123 and APT 37), whose targets include North Korean defectors, as well as journalists and human rights defenders focused on North Korea.

Posted by Martijn Grooten on Aug 9, 2018

We are very excited to announce a special summit, as part of VB2018, that will be dedicated to all aspects of threat intelligence.

Posted by Martijn Grooten on Aug 7, 2018

An industry approach for defining and detecting unwanted software to be presented and discussed at the Virus Bulletin conference.

Posted by Martijn Grooten on Jul 27, 2018

The call for last-minute papers for VB2018 is now open. Submit before 2 September to have your abstract considered for one of the nine slots reserved for 'hot' research.

Posted by Martijn Grooten on Jul 25, 2018

At VB2017, ESET researchers Peter Kálnai and Michal Poslušný looked at how banking malware interacts with browsers. Today we publish their paper, share the video of their presentation, and also publish a guest blog post from Peter, in which he summarises the recent developments in this space.

Previous1...1819202122...215Next

Search blog

Botnet rented for online extortion

Man who threatened World Cup bookmakers with DDoS attack convicted.
Man who threatened World Cup bookmakers with DDoS attack convicted. A German man who hired a botnet and used it to threaten bookmakers with DDoS attacks during the 2010 FIFA World… https://www.virusbulletin.com/blog/2011/06/botnet-rented-online-extortion/

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/

Smile, you're on a botnet!

Multi-platform Java botnet allows for remote control of webcam and microphone.
Multi-platform Java botnet allows for remote control of webcam and microphone. Researchers have discovered a multi-platform botnet running on the Java Runtime Environment (JRE)… https://www.virusbulletin.com/blog/2011/05/smile-you-re-botnet/

Department of Justice shuts down Coreflood botnet

'Stop' command sent from replaced command and control servers.
'Stop' command sent from replaced command and control servers. Earlier this week the US Department of Justice (DoJ) obtained an unprecedented temporary restraining order (TRO) that… https://www.virusbulletin.com/blog/2011/04/department-justice-shuts-down-coreflood-botnet/

Cutwail botnet sent 1.7 trillion spam messages

Operators made several million through botnet.
Operators made several million through botnet. Researchers from The Last Line of Defense and universities in Bochum and Santa Barbara have shared some insight into the workings of… https://www.virusbulletin.com/blog/2011/03/cutwail-botnet-sent-1-7-trillion-spam-messages/

Spam levels take a nose dive as Rustock apparently taken down - update

Eerie silence from Rustock botnet. Microsoft reported to have co-ordinated take down.
Eerie silence from Rustock botnet. Microsoft reported to have co-ordinated take down. Spam levels have taken a nose dive over the last 24 hours - apparently as a result of a take… https://www.virusbulletin.com/blog/2011/03/spam-levels-take-nose-dive-rustock-apparently-taken-down-update/

Cybercriminals frustrated with botnet trackers

Drastic measures discussed by users of online forum.
Drastic measures discussed by users of online forum. Russian cybercriminals are willing to go to great lengths to frustrate services that hinder botnets created with the ZeuS and… https://www.virusbulletin.com/blog/2011/03/cybercriminals-frustrated-botnet-trackers/

ENISA calls for revised botnet measurements

EU agency says current measures of botnet threat are misleading.
EU agency says current measures of botnet threat are misleading. European cyber security agency, ENISA (the European Network and Information Security Agency) has called for a… https://www.virusbulletin.com/blog/2011/03/enisa-calls-revised-botnet-measurements/

New peer-to-peer botnet discovered

New botnet shares fast flux DNS and other similarities with Storm and Waledac.
New botnet shares fast flux DNS and other similarities with Storm and Waledac. In the last few days of 2010, security researchers discovered a new botnet that shares many… https://www.virusbulletin.com/blog/2011/01/new-peer-peer-botnet-discovered/

41% of spam sent via Rustock botnet

Botnet spam back after short summer break.
Botnet spam back after short summer break. In its latest intelligence report, security firm MessageLabs reports that 41% of all spam is being sent through the Rustock botnet, an… https://www.virusbulletin.com/blog/2010/08/41-spam-sent-rustock-botnet/

Mariposa bot herders apply for job with security firm

Applicants weren't successful, but may not see prison either.
Applicants weren't successful, but may not see prison either.Panda Labs' Luis Corrons believed he was the victim if a practical joke when two people who had been involved in the… https://www.virusbulletin.com/blog/2010/05/mariposa-bot-herders-apply-job-security-firm/

Botnet taken down as ringleaders are arrested

'Mariposa' included almost 13 million zombies.
'Mariposa' included almost 13 million zombies. Spanish authorities have managed to take down the Mariposa botnet - one of the largest of its kind which is believed to have infected… https://www.virusbulletin.com/blog/2010/03/botnet-taken-down-ringleaders-are-arrested/

Botnets becoming more robust

Zeus botnet used Amazon's in-the-cloud service to control bots.
Zeus botnet used Amazon's in-the-cloud service to control bots. New reports by MessageLabs and McAfee show that botherders have learned a lesson following the take-down of McColo… https://www.virusbulletin.com/blog/2009/12/botnets-becoming-more-robust/

Take-down of rogue ISP sees temporary drop in spam levels

Spam levels back to normal within a few days.
Spam levels back to normal within a few days. The take-down of the rogue ISP Real Host on 1 August saw spam levels temporarily drop by more than a third, Messagelabs claims in its… https://www.virusbulletin.com/blog/2009/08/take-down-rogue-isp-sees-temporary-drop-spam-levels/

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/

McColo shutdown not felt the same by all recipients

Mailbox-level reduction may depend on spam detection methods.
Mailbox-level reduction may depend on spam detection methods. When the rogue provider McColo was taken offline in November 2008, depriving many botnets of their command and control… https://www.virusbulletin.com/blog/2009/07/mccolo-shutdown-not-felt-same-all-recipients/

Five botnets responsible for 75% of spam sent

Each infected machine sends spam at rate of almost two messages per second.
Each infected machine sends spam at rate of almost two messages per second.Spam levels have increased 60% since the beginning of this year, according to security company Marshal8e6… https://www.virusbulletin.com/blog/2009/07/five-botnets-responsible-75-spam-sent/

Korea DDoS surge mired in hype and confusion

Rows rumble on over sources and targets of botnet attacks.
Rows rumble on over sources and targets of botnet attacks. Last week's gush of denial-of-service attacks has sparked considerable excitement and argument, with rumours of possible… https://www.virusbulletin.com/blog/2009/07/korea-ddos-surge-mired-hype-and-confusion/

BBC botnet hijack proves controversial

Legal issues raised by broadcaster's demo of spamming, DDoS, cleanup attempt.
Legal issues raised by broadcaster's demo of spamming, DDoS, cleanup attempt. A BBC report into the dangers of botnets has got the corporation into hot water, after reporters took… https://www.virusbulletin.com/blog/2009/03/bbc-botnet-hijack-proves-controversial/

MS forms anti-Conficker alliance

Industry group to combine efforts, reward offered.
Industry group to combine efforts, reward offered.Microsoft has announced a collaborative effort to combat the Conficker (aka Downadup) botnet, the widespread infection making… https://www.virusbulletin.com/blog/2009/02/ms-forms-anti-conficker-alliance/

« Previous 12345 Next »