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SID: 903206011 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

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

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

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"94:c6:ff:9c:4a:9c:e8:c5:d4:00:63:08:79:38:2e:58:92:75:6a:94"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/94c6ff9c4a9ce8c5d400630879382e5892756a94/; sid:903206011; 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