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new patterns

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Palma Solutions LTD
2018-03-23 10:02:57 +01:00
parent 958031eec3
commit 0c4e1042b3
1 changed files with 2 additions and 1 deletions
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malware4.pl
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@@ -486,7 +486,8 @@ my @regexen = (
qr/<\?php\s+if\/\*([A-z0-9]{1,20})\*\/\(isset\(\$\_REQUEST\[\'([A-z0-9]{1,20})\'\]\)\)\{\$([A-z0-9]{1,20})\=\"assert\"\;\/\*([A-z0-9]{1,20})\*\/\$([A-z0-9]{1,20})\=\$([A-z0-9]{1,20})\/\*([A-z0-9]{1,20})\*\/\(\/\*([A-z0-9]{1,20})\*\/\$\_REQUEST\[\'([A-z0-9]{1,20})\'\]\)\;exit\;\}\?>/is,
qr/<\?php\s+\/\*([A-z0-9]{1,20})\*\/if\(isset\(\$\{\"\_REQUEST\"\}\[\'([A-z0-9]{1,20})\'\]\)\)\/\*([A-z0-9]{1,20})\*\/\{\/\*([A-z0-9]{1,20})\*\/\$([A-z0-9]{1,20})\=\/\*([A-z0-9]{1,20})\*\/\"preg\_r\"\.\"eplace\"\;\/\*([A-z0-9]{1,20})\*\/\$([A-z0-9]{1,20})\(\'\/\/e\'\,\$\{\"\_REQUEST\"\}\[\'([A-z0-9]{1,20})\'\]\,\'\'\)\;\/\*([A-z0-9]{1,20})\*\/exit\;\/\*([A-z0-9]{1,20})\*\/\}/is,
qr/<\?php\s+if\/\*([A-z0-9]{1,20})\*\/\(isset\(\$\_REQUEST\[\'([A-z0-9]{1,20})\'\]\)\)\/\*([A-z0-9]{1,20})\*\/\{\/\*([A-z0-9]{1,20})\*\/\$([A-z0-9]{1,20})\/\*([A-z0-9]{1,20})\*\/\=\"assert\"\;\/\*([A-z0-9]{1,20})\*\/\$([A-z0-9]{1,20})\=\$([A-z0-9]{1,20})\/\*([A-z0-9]{1,20})\*\/\(\$\_REQUEST\[\'([A-z0-9]{1,20})\'\]\)\;exit\;\}\?>/is,
qr/<\?php\s+error\_reporting\(0\)\;\s+set\_time\_limit\(0\)\;\s+if\s+\(\$\_GET\[\'([A-z0-9]{1,20})\'\]\=\=\'1\'\)\{echo\s+\'200\'\;\s+exit\;\}.+?if\(\$\_GET\[\'([A-z0-9]{1,20})\'\]\=\=.+?\)eval\(base64\_decode\(\$\_POST\[\'([A-z0-9]{1,20})\'\]\)\)\;\s+if\(md5\(\$\_GET\[\'([A-z0-9]{1,20})\'\]\)\=\=.+?\)eval\(base64\_decode\(\$\_POST\[\'([A-z0-9]{1,20})\'\]\)\)\;\s+\?>/is,
qr/<\?php\s+class\s+\_([A-z0-9]{1,20})\{static\s+private\s+\$.+?ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789.+?\(\)\;exit\(\)\;/is,