Versions (4)
Version DetailsCurrent
Rev: 2 • Jul 17, 2018, 12:00 PMET POLICY Powershell Command With No Profile Argument Over SMB - Likely Lateral Movement
alert smb any any -> $HOME_NET 445 (msg:"ET POLICY Powershell Command With No Profile Argument 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|"; nocase; distance:0; fast_pattern; content:"|00|n|00|o|00|p|00|"; nocase; distance:0; classtype:trojan-activity; sid:2025722; rev:2; metadata:attack_target SMB_Client, created_at 2018_07_17, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, updated_at 2019_07_26, mitre_tactic_id TA0008, mitre_tactic_name Lateral_Movement, mitre_technique_id T1570, mitre_technique_name Lateral_Tool_Transfer;)
Jul 17, 2018, 12:00 PM
Jul 26, 2019, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-policy.rules