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

SID: 903208772Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedJanuary 21, 2026
UpdatedJanuary 21, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"b0:d8:50:51:fd:a8:ae:72:6a:60:c9:ed:33:2e:e7:cd:8f:fe:ab:80"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/b0d85051fda8ae726a60c9ed332ee7cd8ffeab80/; sid:903208772; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/b0d85051fda8ae726a60c9ed332ee7cd8ffeab80/

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