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

SID: 903208505Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedDecember 3, 2025
UpdatedDecember 3, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"b5:b7:f0:5e:36:e1:90:8e:fe:14:7b:6b:4f:ed:72:ad:d5:27:fd:c1"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/b5b7f05e36e1908efe147b6b4fed72add527fdc1/; sid:903208505; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/b5b7f05e36e1908efe147b6b4fed72add527fdc1/

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