Rule History

SID: 2033269 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 1 • Jul 7, 2021, 12:00 PM

Message:

ET USER_AGENTS WaterDropX PRISM UA Observed

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET USER_AGENTS WaterDropX PRISM UA Observed"; flow:established,to_server; http.user_agent; content:"agent-waterdropx"; fast_pattern; classtype:command-and-control; sid:2033269; rev:1; metadata:created_at 2021_07_07, malware_family PRISM, confidence High, signature_severity Major, tag WaterDropX, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_07_07;)

Created:

Jul 7, 2021, 12:00 PM

Updated:

Jul 7, 2021, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 10, 2025, 9:34 PM

Filename:

rules/emerging-user_agents.rules