Rule History

SID: 903207193 • 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:"4d:9a:6f:f8:4d:c9:eb:4d:6e:3a:99:45:58:e9:36:62:4e:cf:b5:35"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/4d9a6ff84dc9eb4d6e3a994558e936624ecfb535/; sid:903207193; 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