Rule History

SID: 2037753 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • Jul 13, 2022, 12:00 PM

Message:

ET HUNTING GET Request to Pastebin .com with PowerShell User-Agent

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET HUNTING GET Request to Pastebin .com with PowerShell User-Agent"; flow:established,to_server; http.method; content:"GET"; http.host; content:"pastebin.com"; endswith; http.user_agent; content:"WindowsPowerShell/5"; fast_pattern; classtype:bad-unknown; sid:2037753; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_07_13, deployment Perimeter, deployment SSLDecrypt, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_07_13;)

Created:

Jul 13, 2022, 12:00 PM

Updated:

Jul 13, 2022, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 2, 2025, 9:35 PM

Filename:

rules/emerging-hunting.rules