Security experts uncovered an ongoing campaign delivering Nemty Ransomware via emails disguised as messages from secret lovers. The attackers employed messages with several subject lines and attachment filenames composed to appear as sent by lovers, they used statements such as Dont tell anyone, I love you and Letter for you, “Will be our secret,” and “Can’t forget you. The body of all the spam messages only contains the ;)’ text emoticon.”]
Source: https://securityaffairs.co/wordpress/98755/malware/nemty-ransomware-malspam.html