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

SID: 903208228Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedOctober 10, 2025
UpdatedOctober 10, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"a4:91:71:83:fe:a7:b6:24:d3:76:b4:fa:fe:a7:f9:a5:29:61:06:1b"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a4917183fea7b624d376b4fafea7f9a52961061b/; sid:903208228; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/a4917183fea7b624d376b4fafea7f9a52961061b/

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