Rule History

SID: 903207082 • 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:"28:b5:26:a6:ab:7a:4d:3d:57:08:d8:76:1b:d9:8d:d9:78:a0:b5:23"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/28b526a6ab7a4d3d5708d8761bd98dd978a0b523/; sid:903207082; 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