fixes & patterns

malware5.pl

@@ -204,7 +204,8 @@ my @regexen = (
     qr/<\?php\s+echo.+?\.php\_uname\(\)\..+?Upload.+?Upload.+?Upload.+?\}\s+\}\s+\?>/is,
     qr/<\?php\s+\$.+?\'gz\'\.\s+\'un\'\.\s+\'co\'\.\s+\'mp\'\.\s+\'re\'\.\s+\'ss\'.+?\'bas\'\s+\.\'e64\'\s+\.\'\_de\'\s+\.\'cod\'\s+\.\'e\'.+?\'i\'\s+\.\'m\'\s+\.\'p\'\s+\.\'l\'\s+\.\'o\'\s+\.\'d\'\s+\.\'e\'.+?array\(.+?eval\(.+?\)\)\)\)\;\s+\?>/is,
     qr/<\?php\s+\$([A-z0-9]{1,20})\s+\=\s+\'s\'\.\'t\'\.\'r\'\.\'r\'\.\'e\'\.\'v\'\;\$([A-z0-9]{1,20})\s+\=\s+array\(.+?\(\'et\'\.\'al\'\.\'fn\'\.\'iz\'\.\'g\'\)\;eval\(\$.+?\)\)\)\)\;\s+\?>/is,
-    
+    qr/<\?php\s+eval\(\"\\n\\\$([A-z0-9]{1,20})\s+\=\s+intval\(\_\_LINE\_\_\)\s+\*\s+337\;\"\)\;.+?eval\s+\(gzinflate\(base64\_decode\(\$\w\)\)\)\;/is,
+    qr/<\?php\s+\$([A-z0-9]{1,20})\=\$\_POST\[\'([A-z0-9]{1,20})\'\]\;if\(\$([A-z0-9]{1,20})\!\=\'\'\)\{\$([A-z0-9]{1,20})\=base64\_decode\(\$\_POST\[\'([A-z0-9]{1,20})\'\]\)\;\@eval\(\"\\\$([A-z0-9]{1,20})\=\$([A-z0-9]{1,20})\;\"\)\;\}/is,
 
 );