new pattern

malware4.pl

@@ -197,6 +197,8 @@ my @regexen = (
     qr/<\?php.+?str\_ireplace\(\"([A-z0-9]{1})\"\,\"\"\,\"([A-z]{1,10})b([A-z]{1,10})a([A-z]{1,10})s([A-z]{1,10})e([A-z]{1,10})6([A-z]{1,10})4([A-z]{1,10})\_([A-z]{1,10})d([A-z]{1,10})e([A-z]{1,10})c([A-z]{1,10})o([A-z]{1,10})d([A-z]{1,10})e([A-z]{1,10})\"\).+?}\s+\?>/is,
     qr/<\?php\s+error\_reporting\(E\_ERROR.+?\$wp\_code\s+\=.+?\?>/is,
     qr/<\?php\s+\$s\_pass\s+\=\s+\"\"\;\s+eval\(\"\\\$x\=gzin\"\.\"flate\(base\"\.\"64\_de\"\.\"code\(.+?\)\)\;\"\)\;eval\(\"\?>\"\.\$x\)\;\s+\?>/is,
+    qr/<\?php\s+\$([A-z0-9]{1,20})\=\"cr\"\.\"eat\"\.\"e\_fun\"\.\"cti\"\.\"on\"\;\$([A-z0-9]{1,20})\=\@\$([A-z0-9]{1,20})\(\'\$([A-z0-9]{1,20})\'\,\'ev\'\.\'al\'\.\'\(\"\?>\"\.gz\'\.\'inf\'\.\'late\'\.\'\(\s+bas\'\.\'e64\'\.\'\_de\'\.\'co\'\.\'de\(\$([A-z0-9]{1,20})\)\)\)\;\'\)\;\@\$([A-z0-9]{1,20}).+?\)\;/is,
+    
     
 );
 my @base64_decodes = (