Sample update from #94 and some found in servers

definitions/patterns_re.txt

@@ -146,6 +146,8 @@ eval\([A-Za-z0-9]{5,}\(\) \. '
 # eval function return, parameter is a hex string
 eval\([A-Za-z0-9]{5,}\(\"[A-Z0-9]{16,}
 
+eval\(\s+'\?>'
+
 # gzip payload called by variable named function
 \$[a-zA-Z0-9]{6,}\('\x78\x9C\xAD\x90\x41\x0E
 
@@ -159,4 +161,7 @@ return @\$[a-z]{2}\d+\[\d+\]\(\$[a-z]{2}\d+\[\d+\],
 
 # JS - escaped command
 \.fromCharCode\([0-9,]{4,}\)
-\+-parseInt\(\w\('0x[0-9a-z]+'\)\)\/
+\+-parseInt\(\w\('0x[0-9a-z]+'\)\)\/
+
+# concated hash value
+('[a-z0-9]{2,}'\.){4,}