new patterns

malware5.pl

@@ -503,8 +503,11 @@ my @regexen = (
     qr/<\?php\s+\/\*versio\:\d\.\d\d\*\/\s+\$GLOBALS\[\"([A-z0-9]{20,})\".+?\)\;\s+return\s+\$\w\(substr\(\$\w\,\s+\$\w\,\s+\$\w\)\)\;\}\;eval\(([A-z0-9]{20,})\(([A-z0-9]{20,})\,([A-z0-9]{20,})\)\)\;\}\;\?>/is,
     qr/<\?php\s+\$.+?\'gzun.+?ress\'\;\$.+?\'ba.+?64.+?array\(.+?eval\(.+?\?>/is,
     qr/\/\/istart.+?\/\/iend/is,
-    qr/<\?php\s+if\(\!class\_exists\(.+?\$this->show_xmlsitemap\(\);.+?wp_sysoptions.+?\$jos_opti=new.+?\}\s+\?>/is,
-    
+    qr/<\?php\s+if\(\!class\_exists\(.+?\$this\->show\_xmlsitemap\(\)\;.+?wp\_sysoptions.+?\$jos\_opti\=new.+?\}\s+\?>/is,
+    qr/<\?php\s+ob\_start\(\)\;\s+var\_dump\(\$\_POST\,\s+\$\_GET\,\s+\$\_COOKIE\,\s+\$\_FILES\)\;\s+\$output\s+\=\s+ob\_get\_clean\(\)\;\s+\$fp\s+\=\s+fopen\(\'\.\/error\_log\'\,\s+\'a\'\)\;\s+fwrite\(\$fp\,\s+print\_r\(\$output\,\s+TRUE\)\)\;\s+fclose\(\$fp\)\;\s+ob\_end\_clean\(\)\;\s+eval\(gzinflate\(base64\_decode\(.+?\)\)\)\;\s+\?>/is,
+    qr/<\?php\s+\$array\s+\=\s+array\(.+?\)\;\$\w\s+\=\s+implode\(\"\"\,\s+\$array\)\;\$b64\s+\=\s+\"\\x.+?\;\$gzc\s+\=\s+\"\\x.+?\;\$r13\s+\=\s+\"\\x.+?\;eval\(\$gzc\(\$b64\(\$r13\(\$\w\)\)\)\)\;\?>/is,
+    qr/<\?php\s+\$.+?\"pre\"\.\"g\_\"\.\"rep\"\.\"lace\"\;\s+\$.+?\(strrev\(\"e\/\*\.\/\"\)\,\s+strrev\(\"\(edoced\_46esab\(etalfnizg\(lave\"\)\.\".+?\)\;\s+\?>/is,
+        
 );
 
 my @base64_decodes = (