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SID: 903201903 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

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

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

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Quakbot C&C)"; tls_cert_fingerprint; content:"45:34:bd:e6:bc:86:c0:a8:68:ec:74:56:6c:4c:be:16:e7:58:16:70"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/4534bde6bc86c0a868ec74566c4cbe16e7581670/; sid:903201903; 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