alert tcp $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET POLICY SUSPICIOUS OVH Shared Host SSL Certificate (Observed In Use by Some Trojans)"; flow:established,to_client; content:"|55 04 03|"; byte_test:1,>,11,1,relative; byte_test:1,<,14,1,relative; content:"ssl"; distance:2; within:3; pcre:"/^\d{1,2}/R"; content:".ovh.net"; within:8; metadata: former_category CURRENT_EVENTS; reference:url,help.ovh.co.uk/SslOnHosting; reference:md5,63079a2471fc18323f355ec28f36303c; reference:md5,20b1c30ef1f5dae656529b277e5b73fb; classtype:bad-unknown; sid:2018364; rev:2; metadata:attack_target Client_Endpoint, deployment Perimeter, tag SSL_Malicious_Cert, signature_severity Major, created_at 2014_04_04, updated_at 2016_07_01;)

Added 2019-09-10 20:12:51 UTC


alert tcp $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET CURRENT_EVENTS SUSPICIOUS OVH Shared Host SSL Certificate (Observed In Use by Some Trojans)"; flow:established,to_client; content:"|55 04 03|"; byte_test:1,>,11,1,relative; byte_test:1,<,14,1,relative; content:"ssl"; distance:2; within:3; pcre:"/^\d{1,2}/R"; content:".ovh.net"; within:8; reference:url,help.ovh.co.uk/SslOnHosting; reference:md5,63079a2471fc18323f355ec28f36303c; reference:md5,20b1c30ef1f5dae656529b277e5b73fb; classtype:bad-unknown; sid:2018364; rev:2; metadata:attack_target Client_Endpoint, deployment Perimeter, tag SSL_Malicious_Cert, signature_severity Major, created_at 2014_04_04, updated_at 2016_07_01;)

Added 2017-08-07 21:12:26 UTC


alert tcp $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET CURRENT_EVENTS SUSPICIOUS OVH Shared Host SSL Certificate (Observed In Use by Some Trojans)"; flow:established,to_client; content:"|55 04 03|"; byte_test:1,>,11,1,relative; byte_test:1,<,14,1,relative; content:"ssl"; distance:2; within:3; pcre:"/^\d{1,2}/R"; content:".ovh.net"; within:8; reference:url,help.ovh.co.uk/SslOnHosting; reference:md5,63079a2471fc18323f355ec28f36303c; reference:md5,20b1c30ef1f5dae656529b277e5b73fb; classtype:bad-unknown; sid:2018364; rev:2;)

Added 2014-04-07 21:02:48 UTC


alert tcp $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET CURRENT_EVENTS SUPSICOUS OVH Shared Host SSL Certificate (Observed In Use by Some Trojans)"; flow:established,to_client; content:"|55 04 03|"; byte_test:1,>,11,1,relative; byte_test:1,<,14,1,relative; content:"ssl"; distance:2; within:3; pcre:"/^\d{1,2}/R"; content:".ovh.net"; within:8; reference:url,help.ovh.co.uk/SslOnHosting; reference:md5,63079a2471fc18323f355ec28f36303c; reference:md5,20b1c30ef1f5dae656529b277e5b73fb; classtype:bad-unknown; sid:2018364; rev:2;)

Added 2014-04-04 17:41:22 UTC


Topic revision: r1 - 2019-09-11 - TWikiGuest
 
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