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

SID: 903201146Rev: 136 views
History
Sourcesslbl/ssl-fp-blacklist
CreatedJune 25, 2025
UpdatedJune 25, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Quakbot C&C)"; tls_cert_fingerprint; content:"28:b5:11:d0:9f:7a:0f:65:4d:22:0b:9b:04:9f:92:ab:3b:b5:13:fa"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/28b511d09f7a0f654d220b9b049f92ab3bb513fa/; sid:903201146; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/28b511d09f7a0f654d220b9b049f92ab3bb513fa/

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