Rule History

SID: 2023242 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 2 • Sep 15, 2016, 12:00 PM

Message:

ET MALWARE LuminosityLink - Outbound Data Channel CnC Delimiter

Rule:

alert tcp $HOME_NET any -> $EXTERNAL_NET 1024: (msg:"ET MALWARE LuminosityLink - Outbound Data Channel CnC Delimiter"; flow:established,to_server; dsize:<25; content:"8_=_8"; fast_pattern; endswith; reference:md5,ab03070048fdbadbb901ec75b8f9f2e9; classtype:command-and-control; sid:2023242; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_09_15, deployment Perimeter, malware_family Luminosity_Link, confidence High, signature_severity Major, updated_at 2019_09_28;)

Created:

Sep 15, 2016, 12:00 PM

Updated:

Sep 28, 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