Rule History

SID: 2021179 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • Jun 4, 2015, 12:00 PM

Message:

ET MALWARE Possible BlackEnergy Accessing SMB/SMB2 Named Pipe (ASCII)

Rule:

alert tcp any any -> any [139,445] (msg:"ET MALWARE Possible BlackEnergy Accessing SMB/SMB2 Named Pipe (ASCII)"; flow:to_server,established; content:"SMB"; offset:5; depth:4; content:"{AA0EED25-4167-4CBB-BDA8-9A0F5FF93EA8}"; distance:0; nocase; reference:url,cyberx-labs.com/wp-content/uploads/2015/05/BlackEnergy-CyberX-Report_27_May_2015_FINAL.pdf; classtype:trojan-activity; sid:2021179; rev:1; metadata:created_at 2015_06_04, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Created:

Jun 4, 2015, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Oct 20, 2025, 3:34 PM

Filename:

rules/emerging-malware.rules