An implant plug-in named CAPTIVATEDAUDIENCE, for example, is used to take over a targeted computer’s microphone and record conversations taking place near the device. Another, GUMFISH, can covertly take over a computer’s webcam and snap photographs. FOGGYBOTTOM records logs of Internet browsing histories and collects login details and passwords used to access websites and email accounts. GROK is used to log keystrokes. And SALVAGERABBIT exfiltrates data from removable flash drives that connect to an infected computer.