Rule History

SID: 903200723 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Retefe C&C)"; tls_cert_fingerprint; content:"8d:a5:60:2a:a7:f9:48:43:2f:7a:ff:15:41:b0:02:bf:f4:ae:d4:6d"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/8da5602aa7f948432f7aff1541b002bff4aed46d/; sid:903200723; 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