CyberSIXT Search
Original
Image: GBHackers

GBHackersMayura Kathir

DragonForce Cartel Surfaces from Leaked Conti v3 Ransomware Source Code

Part of the DragonForce story · 19 articles · 8 outlets · since 9 Sep 2025

According to Acronis Threat Research Unit, DragonForce has emerged from leaked Conti v3 ransomware source code, rebranding itself as a ransomware cartel and increasing its global activity. The latest sample leverages vulnerable drivers such as truesight.sys and rentdrv2.sys to disable security software, terminate protected processes and address encryption weaknesses linked to Akira ransomware.

The group’s updated encryptor uses a single ChaCha20 key per file, encrypted with a public RSA key and prepended to the resulting file, and its operations are said to reflect extensive overlap with Conti’s leaked code. DragonForce announced an affiliate programme offering 80 percent of profits and access to its infrastructure, enabling others to deploy under their own brand.

More than 200 victims have been exposed on DragonForce’s leak site since late 2023, with notable targets including Marks & Spencer in collaboration with Scattered Spider. The group began as a ransomware‑as‑a‑service operation in 2023 and has since used BYOVD attacks to neutralise endpoint protections while expanding its cartel branding and partnerships.

Story timeline DragonForce

Full timeline
Show as table
DragonForce coverage
Published (UTC)OutletHeadline
Wed 5 Nov 2025 · 05:41 UTCGBHackersDragonForce Cartel Surfaces from Leaked Conti v3 Ransomware Source Code (this article)
Mon 5 Oct · 09:59 UTCSecurityOnlineDragonForce Hides Ransomware Backdoors Inside Microsoft Teams Traffic

Sources

On this device

Following

Intel

VendorsThreat actorsResearch reports

Settings

CyberSIXT summarises security news every 30 minutes.

↑↓ move↵ open⌘C copy CVE IDEsc close

Keyboard shortcuts

Everything works with a mouse or touch. Shortcuts are a faster path.

Search ⌘K
Search /
Next item J
Previous item K
Go to Today GT
Go to News GN
Go to CVEs GC
Go to Briefing GB
Reduce motion on this device