Rule History

SID: 903200561 • 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:"16:a9:f4:dd:4f:35:98:b6:cf:ed:52:bf:b1:07:6c:99:0c:cd:b4:51"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/16a9f4dd4f3598b6cfed52bfb1076c990ccdb451/; sid:903200561; 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