Rule History

SID: 2035693 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 3 • Mar 31, 2022, 12:00 PM

Message:

ET MALWARE Win32/Killav.CM CnC Response

Rule:

alert tcp-pkt $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Win32/Killav.CM CnC Response"; flow:to_client,established; dsize:11; content:"|09 01 00 00 00 00 0b 00 00 00 00|"; startswith; fast_pattern; classtype:trojan-activity; sid:2035693; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_03_31, deployment Perimeter, malware_family Win32_Killav_CM, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_14;)

Created:

Mar 31, 2022, 12:00 PM

Updated:

Mar 14, 2023, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 4, 2025, 9:34 PM

Filename:

rules/emerging-malware.rules