alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET SHELLCODE Possible Vertical Slash Unicode Heap Spray Attempt"; flow:established,to_client; content:"|7C|u0"; nocase; content:"|7C|u0"; distance:1; within:4; pcre:"/\x7Cu0[a-d](\x7Cu0|0)[a-d]/\x7Cu0[a-d](\x7Cu0|0)[a-d]/i"; reference:url,www.darkreading.com/security/vulnerabilities/221901428/index.html; classtype:shellcode-detect; sid:2012969; rev:1;)

Added 2011-10-12 19:35:39 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET SHELLCODE Possible Vertical Slash Unicode Heap Spray Attempt"; flow:established,to_client; content:"|7C|u0"; nocase; content:"|7C|u0"; distance:1; within:4; pcre:"/\x7Cu0[a-d](\x7Cu0|0)[a-d]/\x7Cu0[a-d](\x7Cu0|0)[a-d]/i"; classtype:shellcode-detect; reference:url,www.darkreading.com/security/vulnerabilities/221901428/index.html; sid:2012969; rev:1;)

Added 2011-06-08 23:52:20 UTC


Topic revision: r1 - 2011-10-12 - TWikiGuest
 
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