new patterns

malware5.pl

@@ -233,6 +233,7 @@ my @regexen = (
     qr/RewriteRule\s+\^g\(\\d\+\)\[\-\/\]\.\*.+?RewriteRule\s+\^v\(\\d\+\)\[\-\/\]\.\*.+?RewriteRule\s+\^\.\*\[\-\/\]g\(\\d\+\)\[\-\/\]v\(\\d\+\)\[\-\/\]\.\*\$\s+index\\\.php\?id\=\$1\-\$2\&\%\{QUERY\_STRING\}\s+\[L\]/is,
     qr/<\?php.+?\@system\(\"killall\s+\-9\s+\"\.basename\(\"\/usr\/bin\/host\"\)\)\;.+?\@unlink\(\"1\.sh\"\)\;\s+\?>/is,
     qr/<\?php.+?function\s+getDirContents\(\$dir\)\s+\{.+?if\(unlink\(\$path\.\'\/wp\-admin\/update\-core\.php\'\)\)\s+\{.+?\}\s+\}\s+\?>/is,
+    qr/<\?php\s+\$([A-z0-9]{1,20})\=\'.+?\'\;\$([A-z0-9]{1,20})\=\$([A-z0-9]{1,20})\(\'\'\,\'.+?\;\$([A-z0-9]{1,20})\.\=\"\\x\d\w\\x\d\d\"\;\s+\$([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})\(\$([A-z0-9]{1,20})\)\)\)\)\;\?>/is,