Rule History

SID: 903207121 • 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:"d5:ef:99:28:c6:72:8a:64:f0:0d:e3:b9:ee:2b:f5:58:3c:3c:9c:31"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/d5ef9928c6728a64f00de3b9ee2bf5583c3c9c31/; sid:903207121; 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