Add a few more malware words

Author: jerodsanto

lib/core_ext/string.rb

@@ -44,7 +44,8 @@ def malware?
     %w(cheat ch3at 0ptions sk1n hack spoof sp00f spoofer sp00f3r aimbot godlike
     g0dlike d4rk s1d3 roblox r0blox r0bl0x crack cracked scr1pt ap3x unl0cker
     unl0ck3r h4ck m0ney 0day exploit expl0it skinchanger skin-changer swapper
-    stealer keylogger miner crypto-bot cryptobot wallet autoclicker clicker).any? { |i| !!(self =~ /#{i}/i) }
+    stealer keylogger miner crypto-bot cryptobot wallet autoclicker clicker
+    crypto blockchain free download testnet).any? { |i| !!(self =~ /#{i}/i) }
   end
 
   def near_match? other, threshold=0.8