Today, we publish the VB2018 paper by Qihoo 360 researchers Ya Liu and Hui Wang, on extracting data from variants of the Mirai botnet to classify and track variants.
The leaking or publishing of malware source code often leads to multiple spin-off families based on the code. Never has this been more clear than in the case of the Mirai Internet… https://virusbulletin.com/blog/2018/12/vb2018-paper-tracking-mirai-variants/
2018 has seen an increase in the variety of botnets living on the Internet of Things - such as Hide'N'Seek, which is notable for its use of peer-to-peer for command-and-control communication. Today, we publish the VB2018 paper by Bitdefender researchers A…
Until recently IoT botnets mostly consisted of Mirai and its many descendants. However, during 2018 we have seen an increase in the variety of botnets living on the Internet of… https://virusbulletin.com/blog/2018/12/vb2018-paper-hidenseek-adaptive-peer-peer-iot-botnet/
In a new paper, Avast researchers Jan Sirmer and Adolf Streda look at how a spam campaign sent via the Necurs botnet was delivering the Flawed Ammyy RAT. As well as publishing the paper, we have also released the video of the reseachers' VB2018 presentati…
The Necurs botnet has been active for some time. In 2014, Virus Bulletin published a 3-part article by Peter Ferrie (1, 2, 3) who had studied the botnet in great detail. And… https://virusbulletin.com/blog/2018/12/new-paper-botception-botnet-distributes-script-bot-capabilities/
The VB2018 programme is packed with a wide range of security topics featuring speakers from all around the world. Today we preview two of them: one by Qihoo 360 researchers on tracking variants of Mirai and one by researchers from Bitdefender on the peer-…
For a long time IoT-botnets were just one of those things security professionals warned about. Then, with the appearance of Mirai in 2016, they became a reality.
The operators of the Necurs botnet, best known for being one of the most prolific spam botnets of the past few years, have pushed out updates to its client, which provide some important lessons about why malware infections matter.
If, at some point in the past few years, you have looked at a spam campaign in which a lot of emails were being sent from Vietnam or India, there's a good chance the spam was sent… https://virusbulletin.com/blog/2018/07/necurs-update-reminds-us-botnet-cannot-be-ignored/
The Andromeda botnet (aka Gamarue or Wauchos) has plagued Internet users for more than half a decade but, following a takedown effort and the arrest of the suspected botnet owner in December 2017, it is likely we have seen the end of it. In a new paper by…
In December last year, a joint operation involving law enforcement agencies and many security firms led to the dismantling of the Andromeda botnet, also known as Gamarue or… https://virusbulletin.com/blog/2018/02/new-paper-review-evolution-andromeda-over-years/
Virus Bulletin researchers report back from a very interesting fifth edition of Botconf, the botnet fighting conference.
Since its first edition in 2013, the Virus Bulletin team have been big fans of Botconf, the botnet fighting conference held every year in France. This year, Virus Bulletin sent… https://virusbulletin.com/blog/2017/12/conference-review-botconf-2017/
At VB2017 in Madrid, CERT Poland researchers Maciej Kotowicz and Jarosław Jedynak presented a paper detailing their low-level analysis of five spam botnets. Today we publish their full paper.
Spam continues to be an important infection vector for many malware campaigns, but while a lot of attention is paid to the payloads delivered by these campaigns – Andrew Brandt's… https://virusbulletin.com/blog/2017/12/vb2017-paper-peering-spam-botnets/
Collaboration between a number of security companies has led to the takedown of the WireX Android DDoS botnet. Efforts like these, and the fact that the companies involved all decided to publish the very same blog post, show the best side of the security …
It is easy to be cynical about the security industry and its tendency to make ever bigger mountains out of molehills, but behind a thin layer of marketing, there are a great many… https://virusbulletin.com/blog/2017/08/wirex-ddos-botnet-takedown-shows-best-side-security-industry/