A Vietnamese threat actor going by the name of MrTonyScam has been conducting expansive Facebook Messenger spam campaigns delivering malware using malicious attachments.

https://labs.guard.io/mrtonyscam-botnet-of-facebook-users-launch-high-intent-messenger-phishing-attack-on-business-3182cfb12f4d

https://files.mastodon.social/media_attachments/files/111/041/674/783/769/663/original/50fbf2e76356c2e0.png