Rule History

SID: 2022237 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 3 • Dec 8, 2015, 12:00 PM

Message:

ET MALWARE TeslaCrypt/AlphaCrypt Variant .onion Domain

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE TeslaCrypt/AlphaCrypt Variant .onion Domain"; dns_query; content:"vf4xdqg4mp3hnw5g"; depth:16; nocase; fast_pattern; classtype:trojan-activity; sid:2022237; rev:3; metadata:created_at 2015_12_08, confidence High, signature_severity Major, updated_at 2019_08_30;)

Created:

Dec 8, 2015, 12:00 PM

Updated:

Aug 30, 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