alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET INFO Probably Evil Long Unicode string only string and unescape 2"; flow:established,from_server; file_data; content:"unescape"; content:"|27|%u"; nocase; content:!"|27|"; within:120; pcre:"/^[a-f0-9]{4}([\%\\]u[a-f0-9]{4}){20}/Ri"; metadata: former_category CURRENT_EVENTS; classtype:trojan-activity; sid:2017500; rev:2; metadata:created_at 2013_09_20, updated_at 2013_09_20;)

Added 2019-09-10 20:12:50 UTC


alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET CURRENT_EVENTS Probably Evil Long Unicode string only string and unescape 2"; flow:established,from_server; file_data; content:"unescape"; content:"|27|%u"; nocase; content:!"|27|"; within:120; pcre:"/^[a-f0-9]{4}([\%\\]u[a-f0-9]{4}){20}/Ri"; classtype:trojan-activity; sid:2017500; rev:2; metadata:created_at 2013_09_20, updated_at 2013_09_20;)

Added 2018-09-13 19:47:45 UTC


Added 2018-09-13 17:58:03 UTC


alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET CURRENT_EVENTS Probably Evil Long Unicode string only string and unescape 2"; flow:established,from_server; file_data; content:"unescape"; content:"|27|%u"; nocase; content:!"|27|"; within:120; pcre:"/^[a-f0-9]{4}([\%\\]u[a-f0-9]{4}){20}/Ri"; classtype:trojan-activity; sid:2017500; rev:2; metadata:created_at 2013_09_20, updated_at 2013_09_20;)

Added 2017-08-07 21:11:25 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET CURRENT_EVENTS Probably Evil Long Unicode string only string and unescape 2"; flow:established,from_server; file_data; content:"unescape"; content:"|27|%u"; nocase; content:!"|27|"; within:120; pcre:"/^[a-f0-9]{4}([\%\\]u[a-f0-9]{4}){20}/Ri"; classtype:trojan-activity; sid:2017500; rev:1;)

Added 2013-09-20 18:38:33 UTC


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