Rule History

SID: 2029456 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 2 • Feb 14, 2020, 12:00 PM

Message:

ET MALWARE Parallax CnC Response Activity M7

Rule:

alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Parallax CnC Response Activity M7"; flow:established,to_client; content:"|5e 52 4a 3b|"; startswith; fast_pattern; content:"|11 7f b6|"; distance:1; within:4; flowbits:isset,ET.Parallax-7; reference:url,twitter.com/malwrhunterteam/status/1227196799997431809; classtype:command-and-control; sid:2029456; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, created_at 2020_02_14, malware_family Parallax, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_02_14;)

Created:

Feb 14, 2020, 12:00 PM

Updated:

Feb 14, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 22, 2025, 9:34 PM

Filename:

rules/emerging-malware.rules