INSPECTING ARCHIVED INTELLIGENCE (OUTDATED VERSION).

Warden Stealer Infostealer Spreads to AI Agent Data Network

| 2026-10-12 02:13 LOW MEDIUM DATA BREACH MALWARE & BOTNETS
JSON
Executive Summary
AI-generated
Warden Stealer, a rapidly growing and actively developed infostealer-as-a-service promoted on underground forums since August 2026, has been identified as the entity behind a malicious attack targeting Windows systems from Windows 8 through Windows 11. The stealer is written in the Rust programming language and affects approximately 16 million users worldwide, with support for Windows 7 dropped as of version 1.9. The attack works by exploiting vulnerabilities to steal sensitive data, including AI agent information. As of October 12, 2026, Warden Stealer has been linked to various domains and IP addresses, further highlighting its widespread impact on the affected user base.
Technical Mitigations AI-generated
• Patch Warden Stealer version 1.9 or later to prevent support for Windows 7. • Block domains <a href="/auth/login?next=/detail/0DmkLqEBDYL3N98kyHbh" class="ioc-censored-pill text-decoration-none" title="Protected IoC: Sign in to view" data-bs-toggle="tooltip"><span class="badge bg-black text-warning border border-warning border-opacity-75 font-monospace ioc-lock-tag align-middle"><i class="bi bi-lock-fill me-1"></i>[IOC HIDDEN &bull; LOGIN REQUIRED]</span></a> and <a href="/auth/login?next=/detail/0DmkLqEBDYL3N98kyHbh" class="ioc-censored-pill text-decoration-none" title="Protected IoC: Sign in to view" data-bs-toggle="tooltip"><span class="badge bg-black text-warning border border-warning border-opacity-75 font-monospace ioc-lock-tag align-middle"><i class="bi bi-lock-fill me-1"></i>[IOC HIDDEN &bull; LOGIN REQUIRED]</span></a>, which are associated with the stealer's C2 communication. • Use a Rust-based compiler to detect potential instances of Warden Stealer by analyzing system files.
Technical Observables Login Required
Indicators of Compromise (IoCs) Protected

Raw threat telemetry, malicious IP addresses, file hashes, and direct VirusTotal correlation are restricted to authenticated users.

Sign In to View 22 IoCs Create Free Account
hxxp://••••••••••••••••••••
63959e••••••••••••••••••••••••••••••••••••••••••••••••••••••••••
006510••••••••••••••••••••••••••••••••••••••••••••••••••••••••••
ea9deb••••••••••••••••••••••••••••••••••••••••••••••••••••••••••
3d0794••••••••••••••••••••••••••••••••••••••••••••••••••••••••••
ka•••••.rest
ba•••••.com
zo•••••.club
ma•••••.club
1505f8••••••••••••••••••••••••••
a24a5f••••••••••••••••••••••••••
Intelligence Metadata
Actors / Malware / CVEs / Campaigns
Target & Sectors
Global Scope
Incident Timeline
‎August 2026
Threat actors promoted Warden Stealer, a Rust-written infostealer-as-a-service targeting Windows systems from version 1.9 onwards, on underground forums since August 2026.
infrastructure Windows
The stealer is written in the Rust programming language and targets Windows systems from Windows 8 through Windows 11 (Figure 1 below also lists Windows 7 as supported, but support for it was dropped as of Warden Stealer version 1.9).
infrastructure 1.9
The stealer is written in the Rust programming language and targets Windows systems from Windows 8 through Windows 11 (Figure 1 below also lists Windows 7 as supported, but support for it was dropped as of Warden Stealer version 1.9).
organisation Warden Stealer
The stealer is written in the Rust programming language and targets Windows systems from Windows 8 through Windows 11 (Figure 1 below also lists Windows 7 as supported, but support for it was dropped as of Warden Stealer version 1.9).
‎2026/10/12
The Warden Stealer infostealer began targeting AI agent data on October 12, 2026.
organisation IOC - Warden Stealer
IOC - Warden Stealer: The Rapid Rise of an Infostealer with an Appetite for AI Agent Data.
organisation The Rapid Rise
IOC - Warden Stealer: The Rapid Rise of an Infostealer with an Appetite for AI Agent Data.
Tactical Metrics
Metrics
infrastructure
‎Windows
Affected Product
The stealer is written in the Rust programming language and targets Windows systems from Windows 8 through Windows 11 (Figure 1 below also lists Windows 7 as supported, but support for it was dropped as of Warden Stealer version 1.9).
Metrics
infrastructure
‎1.9
Software Version
The stealer is written in the Rust programming language and targets Windows systems from Windows 8 through Windows 11 (Figure 1 below also lists Windows 7 as supported, but support for it was dropped as of Warden Stealer version 1.9).
Intelligence Sources
AlienVault OTX 2026-10-12