Rule History

SID: 903205851 • 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:"a8:78:67:60:a0:4a:ec:a0:72:f8:a2:ba:f8:49:c2:ae:ad:9c:3a:72"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a8786760a04aeca072f8a2baf849c2aead9c3a72/; sid:903205851; 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