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

SID: 903208617Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedDecember 18, 2025
UpdatedDecember 18, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"42:86:55:38:58:62:55:fa:e2:d0:a0:7c:a7:39:c9:2c:e1:88:c4:75"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/42865538586255fae2d0a07ca739c92ce188c475/; sid:903208617; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/42865538586255fae2d0a07ca739c92ce188c475/

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