The threat actors behind a loader malware called
HijackLoader have added new techniques for defense evasion, as the malware continues to be increasingly used by other threat actors to deliver additional payloads and tooling.
"The malware developer used a standard process hollowing technique coupled with an additional trigger that was activated by the parent process writing to a pipe," CrowdStrike researchers Donato Onofri and Emanuele Calvelli
said in a Wednesday analysis. "This new approach has the potential to make defense evasion stealthier."