alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Hex Obfuscation of parseInt %u UTF-8 Encoding"; flow:established,to_client; content:"%u70%u61%u72%u73%u65%u49%u6e%u74"; nocase; reference:url,cansecwest.com/slides07/csw07-nazario.pdf; reference:url,www.sophos.com/security/technical-papers/malware_with_your_mocha.html; reference:url,www.w3schools.com/jsref/jsref_parseInt.asp; classtype:bad-unknown; sid:2012261; rev:4;)

Added 2014-11-06 18:18:23 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_CLIENT Hex Obfuscation of parseInt %u UTF-8 Encoding"; flow:established,to_client; content:"%u70%u61%u72%u73%u65%u49%u6e%u74"; nocase; fast_pattern:only; reference:url,cansecwest.com/slides07/csw07-nazario.pdf; reference:url,www.sophos.com/security/technical-papers/malware_with_your_mocha.html; reference:url,/www.w3schools.com/jsref/jsref_parseInt.asp; classtype:bad-unknown; sid:2012261; rev:1;)

Added 2011-10-12 19:33:50 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_CLIENT Hex Obfuscation of parseInt %u UTF-8 Encoding"; flow:established,to_client; content:"%u70%u61%u72%u73%u65%u49%u6e%u74"; nocase; fast_pattern:only; classtype:bad-unknown; reference:url,cansecwest.com/slides07/csw07-nazario.pdf; reference:url,www.sophos.com/security/technical-papers/malware_with_your_mocha.html; reference:url,/www.w3schools.com/jsref/jsref_parseInt.asp; sid:2012261; rev:1;)

Added 2011-02-04 17:32:11 UTC


Topic revision: r1 - 2014-11-06 - TWikiGuest
 
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