#alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET POLICY Executable Download From Chinese Content-Language Website"; flow:established,to_client; content:"Content-Language|3A| zh-cn"; nocase; content:"|0d 0a 0d 0a|MZ"; distance:0; byte_jump:4,58,relative,little; content:"PE|00 00|"; distance:-64; within:4; classtype:trojan-activity; sid:2012524; rev:7; metadata:created_at 2011_03_21, updated_at 2011_03_21;)

Added 2017-08-07 21:05:41 UTC


#alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET POLICY Executable Download From Chinese Content-Language Website"; flow:established,to_client; content:"Content-Language|3A| zh-cn"; nocase; http_header; file_data; content:"MZ"; within:2; byte_jump:4,58,relative,little; content:"PE|00 00|"; distance:-64; within:4; classtype:trojan-activity; sid:2012524; rev:3;)

Added 2012-08-07 18:51:58 UTC


#alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET POLICY Executable Download From Chinese Content-Language Website"; flow:established,to_client; content:"Content-Language|3A| zh-cn"; nocase; http_header; file_data; content:"MZ"; within:2; byte_jump:4,58,relative,little; content:"PE|00 00|"; within:4; classtype:trojan-activity; sid:2012524; rev:2;)

Added 2012-03-07 18:45:03 UTC


#alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET CURRENT_EVENTS Executable Download From Chinese Content-Language Website"; flow:established,to_client; content:"Content-Language|3A| zh-cn"; fast_pattern; nocase; http_header; file_data; content:"MZ"; distance:0; content:"This program cannot be run in DOS mode"; distance:0; classtype:trojan-activity; sid:2012524; rev:1;)

Added 2011-10-12 19:34:34 UTC


#alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET CURRENT_EVENTS Executable Download From Chinese Content-Language Website"; flow:established,to_client; content:"Content-Language|3A| zh-cn"; fast_pattern; nocase; http_header; file_data; content:"MZ"; distance:0; content:"This program cannot be run in DOS mode"; distance:0; classtype:trojan-activity; sid:2012524; rev:1;)

Added 2011-03-21 15:28:39 UTC


Topic revision: r1 - 2017-08-08 - TWikiGuest
 
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