Rule History

SID: 903206876 • 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:"8a:41:1f:36:f3:ea:0f:23:4a:cf:37:df:cc:6b:e3:9d:84:a0:fb:a4"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/8a411f36f3ea0f234acf37dfcc6be39d84a0fba4/; sid:903206876; 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