new patterns

malware5.pl

@@ -231,8 +231,11 @@ my @regexen = (
     qr/<\?php\s+\$OO00O0\=\d\;eval\(gzinflate\(base64\_decode\(str\_rot13\(.+?\)\)\)\)\;\?>/is,
     qr/<\?php\s+\$OO00O0\=\d\;eval\s+\(gzinflate\s+\(base64\_decode\s+\(str\_rot13\s+\(.+?\)\)\)\)\;\?>/is,
     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,
     
 
+
 );
 
 my @base64_decodes = (