A recent surge in ValleyRAT activity that combines RC4-encrypted payloads, Donut-generated shellcode, and in-memory execution via suspended rundll32 processes to evade detection. First named by Proofpoint in 2023, ValleyRAT continues to evolve: LevelBlue’s telemetry shows a marked increase in successful…
The post ValleyRAT Uses RC4 Encryption, Donut Shellcode, and rundll32 Injection for Stealth appeared first on IT Security News.
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