Rule History

SID: 903205815 • 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:"c2:b5:ee:e7:fb:4c:99:ba:03:37:1e:83:ee:3f:3a:27:99:8e:be:23"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/c2b5eee7fb4c99ba03371e83ee3f3a27998ebe23/; sid:903205815; 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