Rule History

SID: 903200743 • 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:"67:32:f7:4d:e6:a0:4c:d9:75:17:6f:3b:87:c8:a3:b2:a6:5e:0b:41"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/6732f74de6a04cd975176f3b87c8a3b2a65e0b41/; sid:903200743; 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