Rule History

SID: 2048894 • Source: et/open

Versions (6)

Version DetailsCurrent

Rev: 1 • Oct 24, 2023, 12:00 PM

Message:

ET HUNTING MacOS Process List in HTTP POST Request (/sbin/launchd) M1

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET HUNTING MacOS Process List in HTTP POST Request (/sbin/launchd) M1"; flow:established,to_server; http.method; content:"POST"; http.request_body; content:"PID|20|USER|20 20 20 20 20 20 20 20 20 20 20 20 20 20|PPID|20|COMM"; fast_pattern; content:"1|20|root|20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20|0|20|"; distance:0; within:30; content:"/sbin/launchd"; distance:0; within:44; reference:md5,90385d612877e9d360196770d73d22d6; classtype:trojan-activity; sid:2048894; rev:1; metadata:affected_product Mac_OSX, attack_target Client_Endpoint, created_at 2023_10_24, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_10_24, reviewed_at 2025_07_14; target:src_ip;)

Created:

Oct 24, 2023, 12:00 PM

Updated:

Oct 24, 2023, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Jul 14, 2025, 9:34 PM

Filename:

rules/emerging-hunting.rules