Rule History

SID: 903206918 • 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:"81:5a:b4:8c:58:73:cb:64:0d:3d:0a:7b:62:0e:e6:0d:da:0b:6b:4a"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/815ab48c5873cb640d3d0a7b620ee60dda0b6b4a/; sid:903206918; 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