Rule History

SID: 903205734 • 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:"21:6e:5d:b3:53:9f:0e:d9:7f:c4:38:a5:5b:0a:42:8e:2b:22:3c:c1"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/216e5db3539f0ed97fc438a55b0a428e2b223cc1/; sid:903205734; 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