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

SID: 903204295Rev: 144 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 (CobaltStrike C&C)"; tls_cert_fingerprint; content:"61:41:56:04:ee:0f:45:9d:84:90:12:b9:d3:14:b2:ef:ed:91:9b:ac"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/61415604ee0f459d849012b9d314b2efed919bac/; sid:903204295; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/61415604ee0f459d849012b9d314b2efed919bac/

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