Rule History

SID: 903200828 • Source: sslbl/ssl-fp-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:"f5:cf:90:5b:05:cd:e4:a4:8c:0f:52:5f:12:3c:8b:fb:f0:8c:c3:66"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/f5cf905b05cde4a48c0f525f123c8bfbf08cc366/; sid:903200828; 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