Online Malware Scanners

Have a suspicious file turn up on your computer? Not sure what to do?Never rely on just one scanner?Try the following online scan services

Virustotal is a service that analyzes suspicious files and facilitates the quick detection of viruses, worms, trojans, and all kinds of malware detected by antivirus engines.Virus Total, uses signature files from 32 anti-virus applications

http://www.virustotal.com/

Jotti's malware scan 2.99  Jotti’s Malware Scan is powered by all of the online scanners provided. AVG, AntiVir, Avast, NOD 32, Sophos, Ikarus, and Zoner AntiVir are only few of the companies and software’s that provide a free scan that have been incorporated in the Jotti’s Malware Scan. The virus definitions are set up to be updated every hour to provide the safest scan possible

http://virusscan.jotti.org/

Anubis is a tool for analyzing the behavior of Windows executables (by convention these files normally have an .exe extension) with special focus on the analysis of malware.It's a little slow, but the results are very comprehensive. If a file scans clean on Anubis and either Jotti or Virus Scan, then you can be pretty confident that it's OK.

http://anubis.iseclab.org/index.php