Product
Signal Desktop
- First Reported
- May 28, 2026
- Latest Reported
- Jun 11, 2026
Reported Context (2)
- Initial access is unusual. APT28 sends weaponised Office documents through private Signal Desktop chats, probably taking advantage of the fact that the client does not apply Mark-of-the-Web protection. Lures are themed APT28’s Tradecraft Evolves from X-Agent to LLM-Driven Malware
- This pattern targets the Signal Desktop attachment store - the local cache of all files, images, and documents shared through Signal's encrypted messaging app - for a specific victim user. The recursive glob (/**) Teams Vishing Campaign Deploys Nimbus RAT Using Quick Assist and Google Drive
CVE (2)
Malware (18)
People (1)
Threat Actors (37)
MITRE ATT&CK (13)
Vendors (2)
Products (26)
Tools (5)
Industries (12)
Countries (15)
Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.