Rule History

SID: 903206536 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (OffLoader C&C)"; tls_cert_fingerprint; content:"ef:8a:f2:1c:8d:19:0b:a0:b8:89:b6:db:be:d7:b9:87:ec:f5:0a:06"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/ef8af21c8d190ba0b889b6dbbed7b987ecf50a06/; sid:903206536; 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