The Gentlemen RaaS – Exclusive Analysis By CyberDudeBivash

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CyberDudeBivash Pvt. Ltd. — Global Cybersecurity Authority

RaaS Forensics • Industrial Liquidation • BYOVD Sequestration • 2026 Threat Mandate

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EXCLUSIVE THREAT ADVISORY | THREATWIRE EDITION | JANUARY 2026

The Gentlemen RaaS: Unmasking the Sophisticated Liquidation of Global Industrial Infrastructure

Deconstructing the neural evolution of “The Gentlemen”—a Ransomware-as-a-Service syndicate utilizing tailored bypasses and kernel-mode driver abuse to sequestrate 2026 enterprise enclaves.

I. Executive Intelligence Summary

In the opening weeks of 2026, the CyberDudeBivash Neural Forensic Lab has unmasked the full operational depth of The Gentlemen—a high-fidelity Ransomware-as-a-Service (RaaS) syndicate that first appeared in mid-2025. Unlike opportunistic actors, The Gentlemen utilize Double-Extortion siphons and BYOVD (Bring Your Own Vulnerable Driver) primitives to liquidate the security perimeters of manufacturing, healthcare, and telecom enclaves across 17+ countries.

CyberDudeBivash institutional telemetry indicates that this group has transitioned from generic anti-AV utilities to Custom-Tailored Neural Bypasses (e.g., Allpatch2.exe) that specifically target endpoint security vendors. By siphoning administrative sovereignty through Group Policy Manipulation and kernel-level manipulation of the ThrottleStop.sys driver, The Gentlemen have unmasked the vulnerability of modern EDR blockades. This  mandate deconstructs the “Gentlemen Kill Chain” and provides the sovereign technical roadmap to sequestrate your 2026 infrastructure.

II. Threat Lineage: The Path to “Polished” Liquidation

The lineage of The Gentlemen originates from the underground experimentation with prominent RaaS models (e.g., Qilin) in early 2025. Historically, the group unmasked its methodical approach with the compromise of JN Aceros in June 2025. Since then, they have adopted a “Professional Sovereign” branding—echoing the disciplined, detail-oriented aesthetic of the Guy Ritchie film—to exert psychological pressure on victims.

In 2026, the lineage has reached its terminal point with Cross-Platform Sequestration. The Gentlemen now utilize Go-based binaries to target Windows, Linux, and ESXi environments simultaneously. Our forensic analysis confirms that they have liquidated the “Standard Ransomware” archetype by conducting exhaustive Environment-Specific Reconnaissance, allowing them to adapt their payloads mid-campaign to unmask and disable the specific defenses encountered in target enclaves.

III. Full Technical Kill Chain Analysis

The Gentlemen siphon follows a high-fidelity, machine-speed kill chain designed to liquidate institutional enclaves before a single signature alert is unmasked.

4.1 Initial Access: The Perimeter Siphon

Adversaries unmask victims primarily by siphoning access from exposed internet-facing services, particularly FortiGate VPN/firewalls. By exploiting unpatched vulnerabilities or using siphoned administrative credentials, they gain the first primitive of sovereignty.

4.2 Discovery & Reconnaissance: The Domain Siphon

Once inside, The Gentlemen execute Advanced IP Scanner and custom batch scripts (e.g., 1.bat) to map the network. They unmask over 60+ domain accounts and query virtualization-related groups (VMware) to prepare for lateral sequestration across hybrid cloud environments.

4.3 Execution & Defense Evasion: The ThrottleStop Liquidation

The core of their evasion strategy is the BYOVD Siphon (CVE-2025-7771). By deploying the ThrottleStop.sys driver (renamed as ThrottleBlood.sys), they gain kernel-level execution. This unmasks the host’s protected security processes, allowing the All.exe AV-killer to terminate EDR and Defender blockades with SYSTEM-level sovereignty.

4.4 Lateral Movement & Persistence: Redundant Sequestration

Adversaries achieve persistence by deploying AnyDesk for a “Ghost C2” channel. They move laterally using PsExec and WMI, while simultaneously manipulating Group Policy Objects (GPOs) to push malicious configurations domain-wide. This liquidates the “Internal Firewall,” unmasking all internal shares for the final encryption siphon.

4.5 Impact: XChaCha20 Liquidation

Finally, the ransomware is distributed via the NETLOGON share. It utilizes XChaCha20-Poly1305 with Curve25519 for hybrid file encryption. Large files are selectively encrypted to maximize the speed of liquidation. The ransomware then executes a cleanup script (deleting shadow copies via vssadmin) and removes itself, leaving only the README-GENTLEMEN.txt note.

IV. Forensic Artifacts & Detection Strategy

Institutional SOC teams must shift from link-auditing to Kernel-Plane Impedance Forensics. CyberDudeBivash mandates the following telemetry anchors to unmask The Gentlemen:

  • Driver Load Anomalies: Monitor for the loading of ThrottleStop.sys or its renamed variants. Unmask any unsigned or vulnerable driver loading events.
  • GPO Modification Spikes: Alert on sudden, mass changes to Group Policy via gpmc.msc originating from non-standard administrative enclaves.
  • AnyDesk User-Agent: Detect unauthorized AnyDesk or PuTTY sessions in the server VLAN—a classic Gentlemen persistence signal.
  • Event ID 1102 (Log Clear): Unmask the liquidation of security logs which always precedes the final encryption siphon.

V. Mitigation & Hardening Playbook

To liquidate the risk of The Gentlemen, execute the following sovereign steps immediately:

  1. Immediate Action: Implement Driver Allowlisting to sequestrate your kernel from BYOVD siphons. Disable PowerShell 2.0 and enable CLM (Constrained Language Mode).
  2. Short-Term Fix: Audit the NETLOGON share permissions. Liquidate the exposure of administrative accounts on internet-facing VPNs. Mandate Hardware-Anchored Identity (FIDO2).
  3. Long-Term Architecture: Move to an Immutable Backup Enclave. Ensure backups are stored in a non-domain joined, air-gapped environment to sequestrate them from the encryption siphon.

VI. The CYBERDUDEBIVASH Security Ecosystem

The CyberDudeBivash arsenal provides the primary sovereign primitives required to liquidate The Gentlemen:

  • SecretsGuard™ Pro: Sequestrates your administrative credentials, ensuring that even a siphoned DA account cannot unmask your primary password vault.
  • ZTNA Validator: Audits your edge perimeters to ensure no unmanaged device or compromised FortiGate account can siphon access to your infrastructure.
  • BYOVD Siphon Monitor: Features real-time neural vision to unmask and block the loading of vulnerable signed drivers like ThrottleStop.

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VII. CyberDudeBivash Academy: Forensic Mastery

To liquidate technical debt in your SOC, we offer specialized labs in Driver & GPO Forensics. Master the art of unmasking The Gentlemen’s tradecraft through our Edureka certification paths and Hostinger virtual labs.

 Institutional & Sovereign Solutions

Our  mandate has unmasked The Gentlemen. For institutional auditing, hardened infrastructure design, and sovereign forensic consulting, contact our advisory board.

iambivash@cyberdudebivash.comHIRE THE AUTHORITY →

VIII. Strategic Outlook: 2026—The Year of the Polished Siphon

The Gentlemen unmask a terminal reality: Sophistication is no longer reserved for nation-states. As RaaS syndicates automate the liquidation of industrial enclaves, defenders must move to Silicon-Anchored Identity and Immutable Operations immediately. The digital border is no longer at the firewall; it is in the validity of the kernel state. The mission is absolute.

#CyberDudeBivash #TheGentlemen #RaaS #BYOVD #KernelForensics #ZeroTrust2026 #DataLiquidation #InfrastructureSecurity #CISO© 2026 CyberDudeBivash Pvt. Ltd. • All Rights Sequestrated • Zero-Trust Reality • Sovereign Infrastructure Defense

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