Rule History

SID: 903205735 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Stealc C&C)"; tls_cert_fingerprint; content:"58:40:c9:e5:bd:8c:b3:9d:e7:5b:c2:8c:20:b9:fe:09:ea:da:25:6b"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/5840c9e5bd8cb39de75bc28c20b9fe09eada256b/; sid:903205735; 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