new patterns

malware5.pl

@@ -492,6 +492,7 @@ my @regexen = (
     qr/<\?php\s+\/\*.+?\*\/\s+\@error\_reporting\(0\)\;\s+\@eval\(base64\_decode\(\".+?\)\)\;\s+\/\*.+?\*\/\s+\?>/is,
     qr/<\?php\s+\$([A-z0-9]{1,20})\=\'([A-z0-9]{1,20})\'\|.+?\)\)\=\=\$([A-z0-9]{1,20})\)eval\(\$.+?\'\;/is,
     qr/<\?php\s+\$([A-z0-9]{1,20})\=\'([A-z0-9]{1,20})\'\|.+?\)die\;\$.+?\(false\,\$([A-z0-9]{1,20})\(\$([A-z0-9]{1,20})\)\)\).+?\'\;/is,   
+    qr/<\?php\s+\$([A-z0-9]{1,20})\s+\=\s+\'.+?\$([A-z0-9]{1,20})\(\"\"\)\;\s+\$([A-z0-9]{1,20})\=\(\d\d\d\-\d\d\d\)\;\s+\$([A-z0-9]{1,20})\=\$([A-z0-9]{1,20})\-1\;\s+\?>/is,
 
 );
 

malwaresh.pl

@@ -975,7 +975,8 @@ my @regexen = (
     qr/<\?php\s+\@ini\_set\(\'display\_errors\'\,.+?function\s+wp\_cd\(\$.+?\$npDcheckClassBgp.+?\}\s+\?>/is,
     qr/<\?php\s+\$login\=\"\"\;\s+\$md5\_pass\=\"\".+?eval\(gzinflate\(base64\_decode\(.+?\)\)\)\;\s+\?>/is,
     qr/<\?php\s+\/\*.+?\*\/\s+\@error\_reporting\(0\)\;\s+\@eval\(base64\_decode\(\".+?\)\)\;\s+\/\*.+?\*\/\s+\?>/is,
-
+    qr/<\?php\s+\$([A-z0-9]{1,20})\s+\=\s+\'.+?\$([A-z0-9]{1,20})\(\"\"\)\;\s+\$([A-z0-9]{1,20})\=\(\d\d\d\-\d\d\d\)\;\s+\$([A-z0-9]{1,20})\=\$([A-z0-9]{1,20})\-1\;\s+\?>/is,
+    
 );
 
 my @base64_decodes = (