After years of silence ICEFOG APT malware returns in new wave of attacks

Chinese APT crew ICEFOG is back online.

The MuddyWater APT group adds new attack vectors to its arsenal

The group has been leveraging malicious documents and files to target telecommunications organizations and impersonate government entities.

New RCE-flaw in Exim impacts almost 60% of email servers worldwide

The flaw affects Exim installations running versions 4.87 to 4.91.

Threat actors create Frankenstein campaign using unrelated free tools

The researchers believe that the operators the Frankenstein campaign are moderately sophisticated and highly resourceful.

Brute-forcing tools for Microsoft Exchange servers leaked

While the tools leaked in April had been seen in previous OilRig’s campaigns, the Jason is completely new to cybersecurity researchers.