eicar

What is the Eicar testfile?

When Apple updates its XProtect anti-malware system in OS X with new definitions, it often means a new or updated threat has been found for OS X.

Earlier this morning, Apple issued an update to XProtect, which now includes a new definition for a malware package called "OSX.eicar.com.i," that comes from Eicar.com. This update suggests the new definitions are for a novel malware package, but this is not so with this latest update.

"Eicar" stands for the European Institute for Computer Antivirus Research, which is a group that investigates malware and security … Read more