Back to Rule

Rule History

SID: 903206001 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

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

SSLBL: Malicious SSL certificate detected (Socks5Systemz C&C)

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Socks5Systemz C&C)"; tls_cert_fingerprint; content:"bb:1c:6f:b9:e3:bf:d4:bf:6f:78:4a:08:04:0b:7c:eb:a1:ad:0e:bf"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/bb1c6fb9e3bfd4bf6f784a08040b7ceba1ad0ebf/; sid:903206001; 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