Hello AnimeGod,
False positive detections are rare, but not unheard of.
Go to Start > Computer > Local Disk C > Program Files > BullGuard Ltd > BullGuard> Support and run CollectLogs.bat.
The BullGuard logs will be created automatically on your workspace (Desktop). Attach the log to an e-mail message to support@bullguard.com, with the subject or message that your cod waw exe is getting quarantined and you will receive further advice as soon as possible.