botnet

Pierluigi Paganini August 16, 2014
Replica of the Tor website used to serve malware

A security researcher discovered the Torbundlebrowser.org,web site that is a replica of Tor Project site, but it is used to serve a malware. The increasing popularity of Tor network is attracting cyber criminals, recently the French security researcher Florent Daigniere discovered a website (torbundlebrowser.org) that is the replica of the original Tor Network but a […]

Pierluigi Paganini August 15, 2014
Bad Actors rebuild from scratch the Gameover Zeus Botnet

Experts at Arbor networks discovered a new variant of GameOver Zeus Botnet which implement DGA scheme. Recently law enforcement agencies have taken down the GameOver Zeus botnet with a multinational effort, but a few weeks later, researchers at Seculert spotted a new variant in the wild, which implements a domain generation algorithm.Investigators from FBI and Europol […]

Pierluigi Paganini August 15, 2014
Reading the Malware Trend Report, Q2 2014 issued by RedSocks

RedSocks Malware Research Labs issued the Malware Trend Report Q2 2014, which contains data evolution of principal cyber threats observed in the second quarter of the year. The Dutch company specializing in Malware detection RedSocks Research Lab. Has published the second quarterly trend report for 2014. The experts have analyzed large numbers of malicious files […]

Pierluigi Paganini August 10, 2014
Attacks on ISP Networks allows to steal $83,000 from Bitcoin Mining pools

Researchers at Dell SecureWorks Counter Threat Unit discovered a theft of Bitcoin made hijacking networks of at least 19 Internet service providers. With the rise of Bitcon value has increased the interest of cybercrime, since now we have read of botnet able to mine virtual currency with victim’s resources and malicious codes able to steal Bitcoin […]

Pierluigi Paganini August 05, 2014
IcoScript rat controlled via email services, including Yahoo and Gmail

Experts at the German security firm G-Data discovered a RAT dubbed IcoScript which receives commands from C&C via email services including Yahoo and Gmail. Security experts have detected a new Remote Administration Trojan dubbed IcoScript which is controlled by bad actors through Yahoo Mail and is able to elude detection systems by using seemingly benign domains for […]

Pierluigi Paganini July 25, 2014
Mayhem Malware is targeting Linux and FreeBSD servers

A security team at Russian Internet firm Yandex has identified a botnet based on a malware dubbed Mayhem which is targeting Linux and FreeBSD web servers. Security experts at Russian Internet company Yandex have detected a new strain of malware dubbed Mayhem which is targeting server based on Linux and FreeBSD OSs.  Yandex is a Russian company which operates the […]

Pierluigi Paganini July 19, 2014
A new PushDo botnet variant infected 11,000 machine in 24 hours

Security Experts at Bitdefender report that a new PushDo variant emerged from the underground compromising 11,000 machine in 24 hours. Security experts at BitDefender have recently detected a surge in the number of Pushdo trojan infections analyzing data from e sinkholing of C&C domains used by the malware. The experts discovered that the new Pushdo campaign is […]

Pierluigi Paganini July 16, 2014
SSL Blacklist a new weapon to fight malware and botnet

A Security Researcher at Abuse.ch has started SSL blacklist project to create an archive of all the digital certificates used for illicit activities. In recent years security experts have discovered many cases in which bad actors have abused of digital certificates for illicit activities, from malware distribution to Internet surveillance. Botmasters are exploiting new techniques to avoid detection by security experts and […]

Pierluigi Paganini July 12, 2014
GameOver Zeus Reloaded – a new improved version in the wild

Experts from Malcovery Security have discovered that the Gameover Zeus botnet is reborn, a new improved version has emerged from the underground. A few weeks ago we have praised a multinational effort for the takeover of the Gameover Zeus botnet, one of the most long-lived and dangerous malicious infrastructure composed by a number of compromised computers ranging from 500,000 […]

Pierluigi Paganini July 10, 2014
Facebook dismantled Lecpetex botnet which infected 250,000 Computers

Facebook in a joint operation with the Greek Cyber Crime Division dismantled the Lecpetex botnet, which infected 250,000 Computers in different countries. Facebook has announced to have successfully conducted the takeover of the Lecpetex botnet  in Greece. The bad actors operating in Greece were using the popular social media platform for illicit activities, including data stealing, malware distribution […]