Rule History

SID: 903202539 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Malware C&C)"; tls_cert_fingerprint; content:"ff:5d:86:92:50:a5:c8:c0:8e:dc:fe:83:25:c1:a1:0e:28:3e:cb:1f"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/ff5d869250a5c8c08edcfe8325c1a10e283ecb1f/; sid:903202539; 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