Rule History

SID: 2047763 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 2 • Aug 25, 2023, 12:00 PM

Message:

ET MALWARE ZenRAT Tasking Command

Rule:

alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE ZenRAT Tasking Command"; flow:established,to_server; dsize:73; content:"|01 49 00 00 00 00 00 00 00|"; startswith; pcre:"/([\x00-\xff]\x00{7}){2}/R"; flowbits:set,ET.ZenRATTasking; reference:md5,6f809b1c82d9fb6cd277c6b645ecaf84; classtype:trojan-activity; sid:2047763; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2023_08_25, deployment Perimeter, malware_family ZenRAT, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_03_14; target:src_ip;)

Created:

Aug 25, 2023, 12:00 PM

Updated:

Mar 14, 2024, 12:00 PM

DB Created:

Aug 25, 2023, 10:00 PM

DB Updated:

May 31, 2024, 9:00 PM

Filename:

rules/emerging-malware.rules