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

SID: 903208991Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedFebruary 23, 2026
UpdatedFebruary 23, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"74:f5:b3:51:12:a5:f9:05:4e:e9:63:90:e8:b9:7c:26:33:73:02:77"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/74f5b35112a5f9054ee96390e8b97c2633730277/; sid:903208991; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/74f5b35112a5f9054ee96390e8b97c2633730277/

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