Rule History

SID: 2034866 • Source: et/open

Versions (6)

Version DetailsCurrent

Rev: 1 • Jan 10, 2022, 12:00 PM

Message:

ET ATTACK_RESPONSE Possible ELEFANTE/ElephantBeetle Lateral Movement Activity

Rule:

alert http [$HOME_NET,$HTTP_SERVERS] any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET ATTACK_RESPONSE Possible ELEFANTE/ElephantBeetle Lateral Movement Activity"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/?kmd=|22|"; fast_pattern; reference:url,blog.sygnia.co/elephant-beetle-an-organized-financial-theft-operation; classtype:command-and-control; sid:2034866; rev:1; metadata:created_at 2022_01_10, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_01_10, mitre_tactic_id TA0008, mitre_tactic_name Lateral_Movement, mitre_technique_id T1570, mitre_technique_name Lateral_Tool_Transfer;)

Created:

Jan 10, 2022, 12:00 PM

Updated:

Jan 10, 2022, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 8, 2025, 9:34 PM

Filename:

rules/emerging-attack_response.rules