Rule History

SID: 2030149 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • May 11, 2020, 12:00 PM

Message:

ET USER_AGENTS Possible QBot User-Agent

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET USER_AGENTS Possible QBot User-Agent"; flow:established,to_server; http.user_agent; bsize:14; content:"MelindaMelinda"; reference:md5,d5129d51bf982b055ee00fe7ef4da3c0; classtype:trojan-activity; sid:2030149; rev:1; metadata:created_at 2020_05_11, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_05_11;)

Created:

May 11, 2020, 12:00 PM

Updated:

May 11, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 18, 2025, 8:36 PM

Filename:

rules/emerging-user_agents.rules