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

SID: 903209921Rev: 1EnabledDerived0 views
Filesslblacklist_tls_cert.rules
CreatedJune 15, 2026
UpdatedJune 15, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"ac:c6:ad:5a:01:d8:1c:76:76:b1:36:8b:44:6e:d1:bf:eb:7a:6d:18"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/acc6ad5a01d81c7676b1368b446ed1bfeb7a6d18/; sid:903209921; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/acc6ad5a01d81c7676b1368b446ed1bfeb7a6d18/

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