Digital AntiAdware Keylogger BHOs Web Bug - Version 1.3.67 Digital AntiAdware Keylogger BHOs Web Bug provides rapid detection and protection against fast-moving online security threats while working alongside other antivirus and security software. Digital AntiAdware Keylogger BHOs Web Bug's patent-pending early network detects Internet security threats and immunizes PCs against new virus attacks within just hours after discovery.