Using Signal to deploy malware
https://www.bleepingcomputer.com/news/security/hackers-install-dracarys-android-malware-using-modified-signal-app/
Researchers have discovered more details on the newly discovered Android spyware 'Dracarys,' used by the Bitter APT group in cyberespionage operations targeting users from New Zealand, India, Pakistan, and the United Kingdom.
Meta (Facebook) first reported the new Android malware in its Q2 2022 adversarial threat report, where they briefly mentioned its data-stealing, geo-locating, and microphone-activation capabilities.