Rule History

SID: 2047616 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 3 • Aug 10, 2023, 12:00 PM

Message:

ET RETIRED MacOS/RustBucket System Information Exfiltration Attempt

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET RETIRED MacOS/RustBucket System Information Exfiltration Attempt"; flow:established,to_server; http.method; content:"POST"; http.request_body; content:"|0a|OSX|20|1"; pcre:"/^[0123]\.\d{1,3}\.\d{1,3}/R"; content:"|20|/sbin/launchd|0a|"; within:300; fast_pattern; threshold:type limit, count 5, seconds 300, track by_src; reference:md5,e91559d036be0880ab0ce89eba9fa8d1; reference:url,tria.ge/230705-1ltfeaga57/; classtype:trojan-activity; sid:2047616; rev:3; metadata:affected_product Mac_OSX, attack_target Client_Endpoint, created_at 2023_08_10, deployment Perimeter, former_category MALWARE, malware_family MacOS_RustBucket, performance_impact Low, confidence High, signature_severity Major, updated_at 2025_04_17, reviewed_at 2025_04_17; target:src_ip;)

Created:

Aug 10, 2023, 12:00 PM

Updated:

Apr 17, 2025, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-retired.rules