Update mime_types.conf

data/conf/rspamd/local.d/mime_types.conf

@@ -1,21 +1,21 @@
 # Extensions that are treated as 'bad'
 # Number is score multiply factor
 bad_extensions = {
-  scr = 4,
-  lnk = 4,
-  exe = 1,
+  scr = 20,
+  lnk = 20,
+  exe = 20,
   msi = 1,
   msp = 1,
   msu = 1,
   jar = 2,
-  com = 4,
+  com = 20,
   bat = 4,
   cmd = 4,
   ps1 = 4,
   ace = 4,
   arj = 4,
   cab = 3,
-  vbs = 4,
+  vbs = 20,
   hta = 4,
   shs = 4,
   wsc = 4,