Malware researcher reverse engineered a threat that went undetected for at least 2 years
Security Affairs
AUGUST 20, 2018
There is an interesting difference although, this stage builds up a new in-memory stage (let’s call Stage 4) by adding static GZIpped contents at the end of encrypted section (light blue tag on image). The attacker enumerates 571 possible analysis tools that should not be present on the target machine (Victim).
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