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

SID: 903201526Rev: 137 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:"a1:fb:81:ab:f5:e0:45:3e:6f:b1:29:b5:e2:58:3b:17:1b:fd:e4:16"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a1fb81abf5e0453e6fb129b5e2583b171bfde416/; sid:903201526; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/a1fb81abf5e0453e6fb129b5e2583b171bfde416/

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