Threat Roundup for August 30 to September 6

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Aug. 30 and Sept. 6. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting key behavioral characteristics...

ThreatList: 6-Year-Old Dorkbot Banking Malware Resurfaces as Big Threat

The banking malware called Dorkbot is back. Samples of the 6-year-old malware are now ranked the second biggest banking malware headache in 2018 so far, according to new data from Check Point. “Dorkbot, known malware that dates back to 2012, has entered back the top ranks, starring in the APAC as...

Mylobot Botnet Emerges with Rare Level of Complexity

An unusual botnet dubbed Mylobot has emerged, percolating up from the Dark Web – and displaying a never-before-seen level of complexity in terms of the sheer breadth of its various tools, especially evasion techniques. According to an analysis posted on Tuesday by Tom Nipravsky, a security...

Hackers Found Using A New Code Injection Technique to Evade Detection

While performing in-depth analysis of various malware samples, security researchers at Cyberbit found a new code injection technique, dubbed Early Bird, being used by at least three different sophisticated malware that helped attackers evade detection. As its name suggests, Early Bird is a "simpl...

Microsoft, Law Enforcement Collaborate in Dorkbot Takedown

A coalition of law enforcement agencies worked together recently to disrupt Dorkbot, a botnet that’s managed to infect more than one million machines in 190 countries during the last year. Researchers with Microsoft’s Malware Protection Center announced the news via a post on the MMPC blog. Two...

Yahoo Removes Ads Redirecting to Magnitude Exploit Kit

The race to replace the Blackhole Exploit Kit as the web exploit pack of choice for cybercriminals seems to have an early leader in Magnitude. Researchers at Dutch security firm Fox-IT reported over the weekend that European visitors to Yahoo were falling victim to malicious ads hosted on the sit...

Yahoo Ad Network abused to redirect users to malicious websites serving Magnitude Exploit Kit

Internet advertisement networks provide hackers with an effective venue for targeting wide range computers through malicious advertisements. Previously it was reported by some security researchers that Yahoo's online advertising Network is one of the top ad networks were being abused to spread...

Rodpicom Botnet spreading via Skype and MSN Messenger

Malwares are getting updated during the age of social networking. FortiGuard Labs researchers have discovered a new malware called 'Rodpicom Botnet' that spreads via messaging applications such as Skype and MSN Messenger. Dubbed W32/Rodpicom.A - Rodpicom Botnet sends a message to the victim with ...

Rodpicom Botnet spreading via Skype and MSN Messenger

Malwares are getting updated during the age of social networking. FortiGuard Labs researchers have discovered a new malware called 'Rodpicom Botnet' that spreads via messaging applications such as Skype and MSN Messenger. Dubbed W32/Rodpicom.A - Rodpicom Botnet sends a message to the victim with ...

Dorkbot Now Worming Its Way through Skype

The Dorkbot worm that fooled many a Facebook and Twitter user is now socially engineering Skype users into downloading the malware, whose payload now includes a mechanism to lock down machines. Various antivirus and security companies are reporting the latest iteration rummages through an infecte...

Ransomware malware targeting Skype users

Security firm Trend Micro discovered a new worm targeting Skype users with spam messages designed to infect machines with the Dorkbot ransomware has been discovered. A malicious worm is taking advantage of the Skype API to spam out messages that link to a ZIP files ie. skype06102012image.zip or...