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

SID: 903208977Rev: 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:"44:64:99:6f:78:7d:a6:19:69:17:96:93:cd:a8:ff:31:12:92:b2:66"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/4464996f787da61969179693cda8ff311292b266/; sid:903208977; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/4464996f787da61969179693cda8ff311292b266/

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