Rule History

SID: 2030807 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • Aug 27, 2020, 12:00 PM

Message:

ET MALWARE Grandoreiro CnC Activity (vbs)

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Grandoreiro CnC Activity (vbs)"; flow:established,to_server; urilen:15<>21; http.method; content:"GET"; http.uri; content:"/spain/index.php"; endswith; fast_pattern; reference:url,app.any.run/tasks/aa328aa8-e521-429f-9c42-9583f7e87c76/; reference:md5,2cb39126dd8f22ffdf2ad2b679405653; classtype:command-and-control; sid:2030807; rev:1; metadata:attack_target Client_Endpoint, created_at 2020_08_27, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_27;)

Created:

Aug 27, 2020, 12:00 PM

Updated:

Aug 27, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 16, 2025, 8:36 PM

Filename:

rules/emerging-malware.rules