Back to Rule

Rule History

SID: 903202970 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1Jun 25, 2025, 11:40 AM

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

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Malware C&C)"; tls_cert_fingerprint; content:"40:8f:38:7e:3e:fe:fa:21:0c:b5:cc:e3:67:d4:40:d8:f8:88:a8:14"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/408f387e3efefa210cb5cce367d440d8f888a814/; sid:903202970; rev:1;)

Jun 25, 2025, 11:40 AM

Jun 25, 2025, 11:40 AM

Jul 17, 2025, 2:34 PM

Jul 17, 2025, 2:34 PM

sslblacklist_tls_cert.rules