Threat actors targeting Thailand’s Ministry of Finance (MOF) have made headlines with an audacious cyber-espionage operation, leveraging an autonomous AI agent to carry out large-scale reconnaissance and data gathering. The attack highlights the increasingly sophisticated tactics employed by nation-state hackers, who are turning to artificial intelligence (AI) tools to offload complex threat operations.
At the center of this operation is Hermes, an open-source tool designed for autonomous security testing and vulnerability assessment. However, in this case, the attackers exploited Hermes’ capabilities in “YOLO mode” – a feature that enables the AI agent to operate without human oversight or approval. This allowed the attacker to drive the reconnaissance efforts, escalating privileges, discovering files and services, and conducting network analysis with unprecedented speed and agility.
The attack was discovered by Hunt.io’s platform Attack Capture, which identified three simultaneous open directories hosted in Hong Kong between July 9 and 13. These directories contained a range of malicious tools, including exploit code for multiple CVEs (Common Vulnerabilities and Exposures), Web shells, and custom scripts. Researchers found that the attack infrastructure was designed to support a wide array of capabilities, including interactive remote shell access, persistence tasks, in-memory execution, file transferring, and SOCKS proxying – a technique used to turn compromised machines into relay points for network traffic.
Hermes played a crucial role in supporting these capabilities, enabling the attacker to systematically scan the MOF environment, gather intelligence on its infrastructure, and potentially identify vulnerabilities. While researchers noted that the files in question did not indicate any evidence of data exfiltration, it is clear that the attack’s primary objective was to gather sensitive information from the ministry’s Hadoop infrastructure.
This incident marks another instance where attackers have leveraged AI tools to carry out complex operations with relative ease and speed. As AI-powered tools become increasingly accessible, we can expect nation-state hackers to continue pushing the boundaries of what is possible in cyber-espionage. The fact that no data was exfiltrated in this case does not diminish the severity of the threat – it merely underscores the sophistication of the attackers.
What’s clear from this operation is that AI-powered tools like Hermes are being repurposed for malicious purposes, allowing attackers to operate with greater autonomy and precision. As the cybersecurity landscape continues to evolve, organizations must remain vigilant against these emerging threats, investing in advanced threat detection capabilities and staying informed about the latest tactics employed by nation-state hackers.
For readers looking to enhance their organization’s defenses, it is essential to prioritize proactive security measures that account for the potential of AI-powered attacks. This includes implementing robust threat intelligence platforms, conducting regular vulnerability assessments, and ensuring that security teams have the necessary expertise to detect and respond to emerging threats. By taking these steps, organizations can reduce their exposure to nation-state hacking and better protect sensitive information from falling into the wrong hands.
Source: Dark Reading — 2026-07-28