AMOS infostealer targets macOS through a popular AI app

AMOS infostealer targets macOS through a popular AI app

AMOS Stealer: The Silent Cyber Epidemic Exploiting AI Hype to Steal Your Identity

In the shadowy underworld of cybercrime, a new predator has emerged from the digital darkness—one that doesn’t just steal your passwords but harvests your entire digital identity for the underground economy. Meet AMOS (Atomic MacOS Stealer), the infostealer that’s evolved from a simple password grabber into a sophisticated identity harvesting machine.

The Evolution of Digital Identity Theft

Forget everything you thought you knew about malware. AMOS isn’t your grandfather’s virus. This isn’t about crashing systems or encrypting files for ransom. AMOS represents the industrialization of identity theft—a mature cybercrime economy where stolen credentials are the new currency.

“Infostealers like AMOS are foundational components of a mature cybercrime economy built around harvesting, trading, and operationalizing stolen digital identities,” security researchers warn. “Rather than acting as the end goal, modern stealers function as large-scale data collection engines that feed underground markets.”

The ClawHavoc Campaign: AI Poisoning Hits Critical Mass

The most recent AMOS campaign, dubbed ClawHavoc, demonstrates how cybercriminals are weaponizing the AI revolution itself. By poisoning the OpenClaw and ClawHub ecosystem—popular personal AI assistants—attackers uploaded malicious “skills” (AI add-ons) that appeared completely legitimate.

These poisoned skills masqueraded as crypto tools, productivity utilities, YouTube helpers, and Google Workspace integrations. Once installed, they harvested credentials, crypto wallet data, browser sessions, SSH keys, and other sensitive information.

“The delivery model is genius in its simplicity,” explains one security analyst. “Attackers uploaded skills that looked legitimate. As users rush to install them for personal or organizational gains, attackers see an opportunity to bundle AMOS malware within it.”

From Humble Beginnings to Cybercrime Powerhouse

AMOS first appeared in May 2023 on a Telegram channel, advertising capabilities that included exporting passwords from the Mac keychain, file grabbing, system information collection, macOS password exfiltration, browser session theft, and crypto wallet data theft.

The price tag? A modest $1000 per month, payable in cryptocurrency. Fast forward to today, and AMOS has become a cornerstone of the underground ecosystem, with threat actors actively buying and selling “stealer logs” extracted from infected systems.

The AMOS Modus Operandi: Social Engineering on Steroids

AMOS distributors have mastered the art of psychological manipulation. Their campaigns follow a sophisticated playbook:

1. SEO Poisoning and Malvertising

Attackers create fake GitHub repositories impersonating over 100 well-known software brands. Through SEO poisoning across Google and Bing, they push these malicious repositories into search results, leading victims to ClickFix-style pages.

2. AI-Driven Social Engineering

In December 2025, Huntress reported AMOS targeting ChatGPT users through the platform’s shared chat feature. Attackers hosted malicious “installation guides” directly on chatgpt.com, making the lure significantly more convincing.

3. Traditional Malware Distribution

Fake installers for popular software like Tor Browser, Photoshop, or Microsoft Office are packaged in realistic-looking DMG disk images. Malvertising through platforms like Google Ads drives victims to spoofed download sites.

4. Instruction-Based Execution

The ClickFix technique guides victims to run commands themselves in the macOS Terminal. Rather than exploiting system vulnerabilities, attackers rely on convincing installation instructions that ultimately execute the malware payload.

The Underground Economy Model: MaaS on Steroids

AMOS operates as a structured Malware-as-a-Service (MaaS) supply chain. Developers provide the stealer platform, updates, infrastructure components, and management panels for approximately $1000 per month, typically paid in cryptocurrency.

The downstream threat actors purchase access to the stealer kit, customize lures or distribution channels, and focus on maximizing infection volume. The primary output becomes a tradable commodity in underground markets.

The Real Threat: Identity Exposure at Scale

What makes AMOS particularly dangerous is its comprehensive data harvesting capabilities. The stealer doesn’t just collect passwords—it extracts:

  • Browser credentials and session cookies
  • Cryptocurrency wallet data
  • System information and authentication data
  • SSH keys and messaging app data
  • Local files and sensitive documents

This data becomes the fuel for account takeovers, financial fraud, ransomware initial access, and cryptocurrency theft. Each infected system represents a potential goldmine for cybercriminals.

The Campaign Evolution: Innovation at the Distribution Layer

While the core malware developers remain relatively consistent, the distributors drive real campaign evolution. They decide who to target, define campaign scope, choose distribution channels, and continuously refine psychological and social engineering techniques.

“The distributors are the ones driving real campaign evolution,” security experts note. “They decide who to target, define campaign scope, choose distribution channels, and continuously refine the psychological and social engineering techniques used to manipulate victims.”

The Bottom Line: Your Digital Identity is the Target

AMOS represents a fundamental shift in cybercrime. It’s no longer about technical exploits or system vulnerabilities—it’s about exploiting human psychology, trust, and the relentless pace of technological adoption.

As AI continues to permeate every aspect of our digital lives, expect cybercriminals to continue weaponizing these platforms. The question isn’t whether you’ll encounter AMOS or similar threats—it’s when, and whether you’ll recognize the social engineering tactics designed to compromise your digital identity.

In the industrialized world of cybercrime, your stolen credentials aren’t just data points—they’re the raw material for a sophisticated underground economy that operates 24/7, 365 days a year, with AMOS serving as one of its most effective harvesting tools.

The next time you’re tempted to install that “must-have” AI extension or download software from an unofficial source, remember: you might be installing more than just a utility. You might be installing your own digital identity into the hands of cybercriminals who view your information as their next revenue stream.

Protect yourself. Verify sources. Question everything. In the age of AMOS, your digital vigilance is your only defense.


Tags: AMOS Stealer, MacOS Malware, AI Security, Identity Theft, Cybercrime Economy, Malware-as-a-Service, SEO Poisoning, Malvertising, ClickFix, Cryptocurrency Theft, Dark Web Markets, Social Engineering, OpenClaw, ClawHavoc, ChatGPT Malware, LastPass Attack, GitHub Malware, Terminal Commands, Stealer Logs, Access Brokers, Account Takeover, Ransomware Access, Digital Identity, Underground Economy, Threat Intelligence, Flare Security, Koi Security, Huntress Research

Viral Sentences:

  • “AMOS isn’t just malware—it’s the backbone of a billion-dollar cybercrime economy.”
  • “The AI revolution has a dark side, and AMOS is exploiting it mercilessly.”
  • “Your digital identity is the new currency in the underground markets.”
  • “Social engineering has evolved from phishing emails to poisoning AI ecosystems.”
  • “The real threat isn’t the malware—it’s the industrialized economy built around stealing your identity.”
  • “AMOS proves that in cybercrime, innovation happens at the distribution layer, not the code layer.”
  • “Every infected system represents a potential goldmine for cybercriminals.”
  • “The question isn’t whether you’ll encounter AMOS—it’s when you’ll recognize the attack.”
  • “Your digital vigilance is the only defense against the AMOS epidemic.”
  • “In the age of AI, even trusted platforms can become weapons for identity theft.”

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