Rule History

SID: 2047764 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 2 • Aug 25, 2023, 12:00 PM

Message:

ET MALWARE ZenRAT Tasking CnC Response M1

Rule:

alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE ZenRAT Tasking CnC Response M1"; flow:established,to_client; flowbits:isset,ET.ZenRATTasking; content:"|00 19 00 00 00 00 00 00 00|"; startswith; pcre:"/^[\x00-\xff]\x00{3}[\x00-\xff]{2}\x00{10}$/R"; reference:md5,6f809b1c82d9fb6cd277c6b645ecaf84; classtype:trojan-activity; sid:2047764; 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, reviewed_at 2023_08_25; target:dest_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