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

SID: 903208132Rev: 10 views
Sourceabuse.ch/sslbl-blacklist
CreatedSeptember 25, 2025
UpdatedSeptember 25, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"21:ba:fc:77:d9:c7:f7:e8:74:52:1d:fd:78:af:cf:64:01:86:90:fc"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/21bafc77d9c7f7e874521dfd78afcf64018690fc/; sid:903208132; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/21bafc77d9c7f7e874521dfd78afcf64018690fc/

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