ET POLICY Powershell Command With Execution Bypass Argument Over SMB - Likely Lateral Movement
Sourceet/open
CreatedApril 10, 2019
UpdatedJuly 26, 2019
Classificationbad-unknown
alert tcp any any -> $HOME_NET 445 (msg:"ET POLICY Powershell Command With Execution Bypass Argument Over SMB - Likely Lateral Movement"; flow:established,to_server; content:"SMB"; depth:8; content:"powershell"; nocase; distance:0; content:"exec"; nocase; distance:0; content:"bypass"; nocase; within:18; classtype:bad-unknown; sid:2027171; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_04_10, deployment Perimeter, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26, mitre_tactic_id TA0008, mitre_tactic_name Lateral_Movement, mitre_technique_id T1570, mitre_technique_name Lateral_Tool_Transfer;)
Metadata
affected productWindows_XP_Vista_7_8_10_Server_32_64_Bit
attack targetClient_Endpoint
created at2019_04_10
deploymentPerimeter
confidenceHigh
signature severityMinor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2019_07_26
mitre tactic idTA0008
mitre tactic nameLateral_Movement
mitre technique idT1570
mitre technique nameLateral_Tool_Transfer
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