: If this file was downloaded from an untrusted third-party site, a "warez" forum, or an unsolicited email attachment, it should be considered dangerous. Recommended Actions
: Unless you are 100% certain of the source and have verified it is safe, the most helpful action is to delete it immediately and empty your trash.
The file uses a technique called (ending in both .mkv and .mp4 ). This is a common tactic used by attackers to disguise malicious executable files or to trick users into clicking on content that may contain malware, adware, or tracking scripts. Key Concerns