Potential LANDFALL Spyware Staging File
Detects the creation of image files on endpoints that match the characteristics of the LANDFALL Android spyware delivery mechanism. LANDFALL is delivered via malformed DNG/JPEG files, often through WhatsApp. This activity could represent a user downloading or staging the malicious file on a corporate endpoint before transferring it to a mobile device. The rule looks for specific filename patterns associated with WhatsApp and known malicious file hashes.
Microsoft Sentinel (KQL)
