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

SID: 903203572Rev: 140 views
History
Sourcesslbl/ssl-fp-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:"22:81:2a:d3:87:63:2e:1b:4d:1c:cf:5e:91:16:86:fd:c5:aa:26:5f"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/22812ad387632e1b4d1ccf5e911686fdc5aa265f/; sid:903203572; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/22812ad387632e1b4d1ccf5e911686fdc5aa265f/

Comments (0)

Please sign in to leave a comment.
Sign in

No comments yet. Be the first to comment!