alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET POLICY SSL Certificate IRC GEEKS Likely Encrypted IRC or CnC?"; flow:established,from_server; content:"|16 03 00|"; content:"|0b|"; within:7; content:"|13 09|IRC geeks"; distance:0; metadata: former_category POLICY; classtype:misc-activity; sid:2019387; rev:2; metadata:attack_target Client_Endpoint, deployment Perimeter, tag SSL_Malicious_Cert, signature_severity Audit, created_at 2014_10_10, updated_at 2017_10_12;)

Added 2017-10-13 16:25:26 UTC


alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET POLICY SSL Certificate IRC GEEKS Likely Encrypted IRC or CnC?"; flow:established,from_server; content:"|16 03 00|"; content:"|0b|"; within:7; content:"|13 09|IRC geeks"; distance:0; metadata: former_category POLICY; classtype:misc-activity; sid:2019387; rev:2; metadata:attack_target Client_Endpoint, deployment Perimeter, tag SSL_Malicious_Cert, signature_severity Audit, created_at 2014_10_10, updated_at 2017_10_12;)

Added 2017-10-12 16:20:33 UTC


alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET POLICY SSL Certificate IRC GEEKS Likely Encrypted IRC or CnC?"; flow:established,from_server; content:"|16 03 00|"; content:"|0b|"; within:7; content:"|13 09|IRC geeks"; distance:0; classtype:misc-activity; sid:2019387; rev:2; metadata:attack_target Client_Endpoint, deployment Perimeter, tag SSL_Malicious_Cert, signature_severity Major, created_at 2014_10_10, updated_at 2016_07_01;)

Added 2017-08-07 21:13:38 UTC


alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET POLICY SSL Certificate IRC GEEKS Likely Encrypted IRC or CnC?"; flow:established,from_server; content:"|16 03 00|"; content:"|0b|"; within:7; content:"|13 09|IRC geeks"; distance:0; classtype:misc-activity; sid:2019387; rev:2;)

Added 2014-10-10 17:02:11 UTC


Topic revision: r1 - 2017-10-13 - TWikiGuest
 
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