To protect yourself from Mmsviral.com.zip and its future variants (e.g., viralmms.zip , mms-trend.zip ):
A contact (whose account was hijacked) sends you a message: “OMG is this you? [Video preview] Download: Mmsviral.com.zip” .
The file may lock your files and demand payment for a decryption key.
For more information on staying safe from mobile threats, you can visit the Proofpoint Security Blog or check security alerts from Zip Co . The Growing Threat of MMS Scam Messages | Proofpoint US