Researchers Detail Evasive DarkTortilla Crypter Used to Deliver Malware

A .NET-based evasive crypter named DarkTortilla has been used by threat actors to distribute a broad array of commodity malware as well as targeted payloads like Cobalt Strike and Metasploit, likely since 2015. "It can also deliver 'add-on packages' such as additional malicious payloads, benign...

CB TAU Threat Intelligence Notification: Qbot/Qakbot Attempts to Evade Detection By Overwriting Itself

Qbot, or Qakbot, is a banking trojan that has been seen in the wild for at least 10 years. Recent campaigns have been often delivered by exploit kits and weaponized documents delivered via context-aware phishing campaigns. Qbot has also been suspected of delivering MegaCortex ransomware. Many...