Rule History

SID: 903207259 • 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:"a1:af:bd:99:4c:7b:76:b6:b0:e4:18:00:d1:46:b3:df:8e:e8:f4:d7"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a1afbd994c7b76b6b0e41800d146b3df8ee8f4d7/; sid:903207259; 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