Rule History

SID: 2038603 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1 • Aug 24, 2022, 12:00 PM

Message:

ET INFO DYNAMIC_DNS HTTP Request to a *.anondns .net Domain

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO DYNAMIC_DNS HTTP Request to a *.anondns .net Domain"; flow:established,to_server; http.host; content:".anondns.net"; endswith; reference:url,anondns.net; classtype:bad-unknown; sid:2038603; rev:1; metadata:attack_target Client_and_Server, created_at 2022_08_24, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2022_08_24, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1568, mitre_technique_name Dynamic_Resolution;)

Created:

Aug 24, 2022, 12:00 PM

Updated:

Aug 24, 2022, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 21, 2024, 3:00 AM

Filename:

rules/emerging-info.rules