Flexilis Mobile Security with Antivirus Beta 9 Releases 3293 (Freeware)
Requirements: Windows Mobile Pocket PC 5 , 6 , 6.1
ESET Mobile Antivirus v1.1.200901281122
Requirements: Windows Mobile 5.0/6.0/6.1/Smartphone Edition
Overview: ESET Mobile Antivirus delivers proactive and comprehensive protection from viruses, spyware, adware, trojans, worms, rootkits, and other unwanted software.
Symantec Mobile AntiVirus Corporate 18.104.22.168
Requirements: PPC WM6, 6.1,6.5
Symantec Mobile AntiVirus 5.1 for Windows Mobile enables secure mobile computing by providing comprehensive protection against malicious threats that target Windows Mobile operating systems. On-device, automatic, real-time scanning helps protect against threats downloaded from the Web, sent via email or a Wi-Fi connection, or received via Bluetooth or infrared ports.
Requirements: Windows Mobile 2003/SE. Tested to not work on WM5 and WM6.
Overview: Dr.Web anti-virus for Windows Mobile protects Pocket PCs and communicators running under Windows Mobile 2003/5.0/6.0. The new product combines resident virus protection (real-time detection of viruses) and on-demand scan (on-demand files check).