ET HUNTING Observed Suspicious Reversed String Inbound (Powershell)
Sourceet/open
CreatedApril 25, 2022
UpdatedApril 25, 2022
Classificationbad-unknown
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET HUNTING Observed Suspicious Reversed String Inbound (Powershell)"; flow:established,to_client; http.stat_code; content:"200"; file.data; content:"llehSrewoP"; nocase; classtype:bad-unknown; sid:2036350; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_04_25, deployment Perimeter, confidence Medium, signature_severity Informational, updated_at 2022_04_25;)
Metadata
attack targetClient_Endpoint
created at2022_04_25
deploymentPerimeter
confidenceMedium
signature severityInformational
updated at2022_04_25
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