VirusTotal is a website created by the Spanish security company Hispasec Sistemas. Launched in June 2004, it was acquired by Google Inc. in September 2012.
Here you can scan all sorts of files for viruses, worms, trojans and malware free of charge. Prevention is always better than cure. Please remember this is not an antivirus!!! Thank me later :) https://www.virustotal.com/#/home/upload