Rule History

SID: 903200818 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

SSLBL: Malicious SSL certificate detected (Malware C&C)

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Malware C&C)"; tls_cert_fingerprint; content:"a5:40:1a:41:21:b0:59:30:f9:ad:a2:f9:f2:fa:ea:0f:31:98:79:3c"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a5401a4121b05930f9ada2f9f2faea0f3198793c/; sid:903200818; 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