Rule History

SID: 903207246 • Source: sslbl/ssl-fp-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:"b9:4b:71:19:0c:9f:4d:e2:f6:6b:6b:b6:8c:ca:46:a4:a4:15:d8:f5"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/b94b71190c9f4de2f66b6bb68cca46a4a415d8f5/; sid:903207246; 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