VirusTotal - Free Online Virus and Malware Scan

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.

Specs:

* Free, independent service
* Use of multiple antivirus engines
* Real-time automatic updates of virus signatures
* Detailed results from each antivirus engine
* Real time global statistics


VirusTotal has been awarded by the American edition of PC World Magazine, one of the 100 best products of year 2007 in the Security Web Site category.

VirusTotal is a service developed by Hispasec Sistemas, an independent IT Security laboratory, that uses several command line versions of antivirus engines, updated regularly with official signature files published by their respective developers.

This is a list of the companies that participate in VirusTotal with their antivirus engines.

* AhnLab (V3)
* Aladdin (eSafe)
* ALWIL (Avast! Antivirus)
* Authentium (Command Antivirus)
* AVG Technologies (AVG)
* Avira (AntiVir)
* Cat Computer Services (Quick Heal)
* ClamAV (ClamAV)
* Comodo (Comodo)
* CA Inc. (Vet)
* Doctor Web, Ltd. (DrWeb)
* Emsi Software GmbH (a-squared)
* Eset Software (ESET NOD32)
* Fortinet (Fortinet)
* FRISK Software (F-Prot)
* F-Secure (F-Secure)
* G DATA Software (GData)
* Hacksoft (The Hacker)
* Hauri (ViRobot)
* Ikarus Software (Ikarus)
* INCA Internet (nProtect)
* K7 Computing (K7AntiVirus)
* Kaspersky Lab (AVP)
* McAfee (VirusScan)
* Microsoft (Malware Protection)
* Norman (Norman Antivirus)
* Panda Security (Panda Platinum)
* PC Tools (PCTools)
* Prevx (Prevx1)
* Rising Antivirus (Rising)
* Secure Computing (SecureWeb)
* BitDefender GmbH (BitDefender)
* Sophos (SAV)
* Sunbelt Software (Antivirus)
* Symantec (Norton Antivirus)
* VirusBlokAda (VBA32)
* Trend Micro (TrendMicro)
* VirusBuster (VirusBuster)

If you have some problem with your program EXE, you can test your file at VirusTotal - Free Online Virus and Malware Scan