CastleStealer, a C# information stealer first publicly identified in April 2026, has expanded its capabilities beyond credential theft. New samples analyzed by Flashpoint bypass Chromium app-bound encryption, support remote command execution, and transmit stolen data through small, encrypted TCP exchanges instead of uploading a single archive. Flashpoint has not observed widespread adoption among threat actors. […] The post CastleStealer Malware Bypasses Chromium ABE and Adds Remote Command Execution Capabilities appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.
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