Rule History

SID: 903200136 • Source: abuse.ch/sslbl-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:"85:a8:d8:0b:16:83:29:3a:8d:3a:24:94:e0:45:e1:e4:44:f5:ed:d3"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/85a8d80b1683293a8d3a2494e045e1e444f5edd3/; sid:903200136; 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