Rule History

SID: 903206648 • Source: abuse.ch/sslbl-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:"35:55:f7:6d:e6:33:b1:5b:64:1f:0e:e1:f9:ec:1a:31:e1:63:1f:74"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/3555f76de633b15b641f0ee1f9ec1a31e1631f74/; sid:903206648; 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