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

SID: 903202903Rev: 10 views
History
Sourceabuse.ch/sslbl-blacklist
CreatedJune 25, 2025
UpdatedJune 25, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Ostap C&C)"; tls_cert_fingerprint; content:"1b:61:d0:2d:82:0b:d7:11:08:7c:85:05:57:a8:1b:bf:af:53:24:6c"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/1b61d02d820bd711087c850557a81bbfaf53246c/; sid:903202903; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/1b61d02d820bd711087c850557a81bbfaf53246c/

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