Rule History

SID: 2037896 • Source: et/open

Versions (6)

Version DetailsCurrent

Rev: 1 • Aug 2, 2022, 12:00 PM

Message:

ET ADWARE_PUP DriverPack Update Checkin

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP DriverPack Update Checkin"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/notifier/watcher-check/?t="; fast_pattern; startswith; pcre:"/\d{13}$/UR"; http.host; content:".drp.su"; endswith; http.header_names; content:!"Referer"; reference:md5,63181b2e347fbe0faf02e26085513a05; classtype:pup-activity; sid:2037896; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_08_02, deployment Perimeter, performance_impact Low, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_08_02, reviewed_at 2024_09_17;)

Created:

Aug 2, 2022, 12:00 PM

Updated:

Aug 2, 2022, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 1, 2025, 8:35 PM

Filename:

rules/emerging-adware_pup.rules