spam

Staging a Quack: Reverse Analyzing a Fileless QAKBOT Stager We analyzed a fileless QAKBOT stager possibly connected to the recently reported Squirrelwaffle campaign. By: Abraham Camba, Jonna Santos, Gilbert Sison, Jay Yaneza December 17, 2021 Read time:  ( words) We recently published how Squirrelwaffle emerged as a loader using two exploits in a recent spam campaign in the Middle East. Further monitoring and analysis from our incident response and extended detection and response teams (IR/XDR)…

Conclusion The number of arrival mechanism variations used in BazarLoader campaigns continue to increase as threat actors diversify their attack patterns to evade detection. However, both techniques are noteworthy and still work despite their lack of novelty due to singular detection technologies’ limitations. For instance, while the use of compromised installers has been observed with other malware, the large file size can still challenge detection solutions — such as sandboxes — which may implement file…