Rule History

SID: 2027203 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 2 • Apr 16, 2019, 12:00 PM

Message:

ET POLICY Possible Powershell .ps1 Script Use Over SMB

Rule:

alert smb any any -> $HOME_NET 445 (msg:"ET POLICY Possible Powershell .ps1 Script Use Over SMB"; flow:established,to_server; content:"SMB"; depth:8; content:".ps1"; nocase; distance:0; classtype:bad-unknown; sid:2027203; rev:2; metadata:created_at 2019_04_16, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Created:

Apr 16, 2019, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 24, 2025, 8:37 PM

Filename:

rules/emerging-policy.rules