Rule History

SID: 2018187 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1 • Feb 27, 2014, 12:00 PM

Message:

ET MALWARE W32/FakeFlash.Dropper PutInformation CnC Beacon

Rule:

alert tcp $HOME_NET any -> $EXTERNAL_NET 1024: (msg:"ET MALWARE W32/FakeFlash.Dropper PutInformation CnC Beacon"; flow:established,to_server; dsize:18; content:"PutInformation_New"; depth:18; reference:md5,43839d131dff01e9b752d91c2c8f68a8; classtype:command-and-control; sid:2018187; rev:1; metadata:attack_target Client_Endpoint, created_at 2014_02_27, deployment Perimeter, signature_severity Major, tag c2, updated_at 2019_07_26, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)

Created:

Feb 27, 2014, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-malware.rules