Phantom Ransomware
The Phantom Ransomware is a file-locking Trojan that has no known connections to Ransomware-as-a-Services or other families. Infected users may find that their media files can't open, see HTA or pop-up ransom notes, or find Trojan-themed extensions on their files' names. Most anti-malware products should delete the Phantom Ransomware appropriately, but they don't negate secure backups for recovering any data.
A file-locking Trojan that's borrowing some pseudo-public components for its...