ET POLICY Powershell Activity Over SMB - Likely Lateral Movement
Sourceet/open
CreatedApril 16, 2019
UpdatedJuly 26, 2019
Classificationtrojan-activity
alert smb any any -> $HOME_NET 445 (msg:"ET POLICY Powershell Activity Over SMB - Likely Lateral Movement"; flow:established,to_server; content:"SMB"; depth:8; content:"|00|p|00|o|00|w|00|e|00|r|00|s|00|h|00|e|00|l|00|l|00|.|00|e|00|x|00|e|00|"; nocase; distance:0; classtype:trojan-activity; sid:2027202; rev:1; metadata:created_at 2019_04_16, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)
Metadata
created at2019_04_16
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2019_07_26
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