Beware! CSHARP-STREAMER Malware Attacking Windows Users

CSHARP-STREAMER, a Remote Access Trojan (RAT), was identified during an investigation of a ransomware attack using Metaencryptor, with a Powershell loader deploying CSHARP-STREAMER, which utilizes publicly available techniques, including AMSI-Memory-Bypass and XOR-decryption.   These parts were made by security researchers GetRektBoy724 (XOR decryption) and a user on Github (AMSI Memory Bypass), which suggests that CSHARP-STREAMER has […]

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