瑞星卡卡安全论坛

昨天突然在我的C：\目录下发现了这两个文件，不知是怎么出来的，内容如下：
  Begin Write Log
localip:2852011148l,169.254.60.140,local port:11332l,servername:202.104.193.7,serverport:8000l
Start Nat Test Thread id:340
Begin Thread ID:340
Thread ID:340 Begin NatTest!
Could not reach the stun server - check server name is correct
Does not preserve port number
Does not supports hairpin of mediaPublic IP address: 169.254.60.140,Public Port:11332
文件名是NatTest14970456.txt还有一个文件名是NatTest14971688.txt，内容如下：
  Begin Write Log
localip:3683770777l,219.145.225.153,local port:11332l,servername:202.104.193.7,serverport:8000l
Start Nat Test Thread id:348
Begin Thread ID:348
Thread ID:348 Begin NatTest!
No NAT detected - VoIP should work
Preserves port number
Supports hairpin of mediaPublic IP address: 219.145.225.153,Public Port:11332
我自己看不懂，有没有谁知道这些文件是怎么出来的？我什么也没装阿，谢谢！