TrustGo Antivirus & Mobile Security (3.8 MB), a simple yet powerful security app with awesome anti-malware capabilities, secure web browsing and a secure app advisor. Selected as the new Gizmo's Freeware Top Pick for this category, this app has low impact on your device's resources.avast! Mobile Security (4.8 MB), a feature-rich security app includes not only a virus scanner to scan all your installed apps and SD card content against viruses, but also other useful tools such as privacy advisor, app manager, web shield, SMS and call filter and anti-theft. It also adds a firewall which works only on rooted phones.Lookout Security & Antivirus (2.6 MB), protect your device and data easily by blocking viruses, spyware or other malware and scanning every app you installed with automatic antivirus updates, backup your contacts to the web or restore data to an existing phone, find your missing phone and more. Privacy Advisor is only available to the paid-for premium version.VirusTotal for Android (492 KB) helps get your system and user apps in your device scanned by more than 40 antivirus vendors and flag any malicious apps. Tap a flagged app and you can view its detailed scan results from the vendors.