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

SID: 903204027Rev: 11 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 (CobaltStrike C&C)"; tls_cert_fingerprint; content:"4c:d5:9b:2f:cd:10:70:2a:00:1c:19:0a:3b:01:d8:84:71:d7:53:3e"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/4cd59b2fcd10702a001c190a3b01d88471d7533e/; sid:903204027; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/4cd59b2fcd10702a001c190a3b01d88471d7533e/

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