Sends traffic on typical HTTP outbound port, but without HTTP headerįound malicious artifacts related to '99.84.170.220'. Possibly checks for the presence of an Antivirus engineĪdversaries may communicate over a commonly used port to bypass firewalls or network detection systems and to blend with normal network activity to avoid more detailed inspection. The input sample is signed with a valid certificateĪdversaries may attempt to get a listing of security software, configurations, defensive tools, and sensors that are installed on the system. The input sample is signed with a certificate Software packing is a method of compressing or encrypting an executable.Ĭode signing provides a level of authenticity on a binary from the developer and a guarantee that the binary has not been tampered with. Possibly tries to implement anti-virtualization techniques Adversaries may check for the presence of a virtual machine environment (VME) or sandbox to avoid potential detection of tools and activities.

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