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Malware

GRILLMARK

aka Hellsing Backdoor

This is a proxy-aware HTTP backdoor that is implemented as a service and uses the compromised system's proxy settings to access the internet.

This is a proxy-aware HTTP backdoor that is implemented as a service and uses the compromised system's proxy settings to access the internet. C&C traffic is base64 encoded and the files sent to the server are compressed with aPLib.

Family metadata imported from Malpedia (Fraunhofer FKIE).