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

SID: 903209233Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedMarch 16, 2026
UpdatedMarch 16, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"37:86:6f:37:6b:f1:33:5f:a8:97:4b:cf:c0:33:cd:50:83:43:35:22"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/37866f376bf1335fa8974bcfc033cd5083433522/; sid:903209233; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/37866f376bf1335fa8974bcfc033cd5083433522/

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