Rule History

SID: 903206027 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

SSLBL: Malicious SSL certificate detected (Vidar C&C)

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"c2:af:35:01:05:3b:40:a8:f2:d4:80:11:c4:56:1b:d6:c4:2c:ee:bf"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/c2af3501053b40a8f2d48011c4561bd6c42ceebf/; sid:903206027; rev:1;)

Created:

Jun 25, 2025, 11:40 AM

Updated:

Jun 25, 2025, 11:40 AM

DB Created:

Jul 17, 2025, 2:34 PM

DB Updated:

Jul 17, 2025, 2:34 PM

Filename:

sslblacklist_tls_cert.rules