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Malware researcher reverse engineered a threat that went undetected for at least 2 years

Security Affairs

In this stage the JavaScript is loading an encrypted content from the original JAR, using a KEY decrypts such a content and finally loads it (Dynamic Class Loader) on memory in order to fire it up as a new Java code. The attacker enumerates 571 possible analysis tools that should not be present on the target machine (Victim).