// A research organization at Straiker

Improving cyber capability and agent safety

We build benchmarks, training data, and reinforcement learning environments to improve what AI agents can do and how they behave.

Focus
Cyber capability · Agent safety
Method
Capture · Measure · Improve
Output
More capable, safer agents
01 / Our approach

Train and test agents in realistic environments

Cyber capability and agent safety meet in the actions a model takes. Unsafe or misaligned behavior can surface as exploitation, data exposure, or interference with security controls. We build environments where those behaviors can be studied and used to improve models.

The foundation

Realistic environments

Software, tools, and tasks with reproducible starting states.

→
01 / Capture

Training data

Expert decisions, agent actions, and verified outcomes.

02 / Measure

Benchmarks & evaluations

Measure task performance and agent behavior.

03 / Improve

RL & post-training

Use verified feedback to improve capability and behavior.

→
The goal

More capable, safer agents

Refine and repeat

Observed failures inform new tasks, evaluations, and training.

Applied to
Vulnerability exploitation and patching
Incident investigation and response
Agent safety under hostile inputs or conflicting incentives

Recent work

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Title
Type · Date

Inside CARLIY0S: How CyberCartel Used Multiple AI Models to Attack 400+ Latin American Banks and Financial Institutions

Using evidence from Cybercartel's own systems, Straiker reveals how CARLIY0S used multiple AI models to coordinate attacks against Latin American banks and payment providers.

No items found.

STAR Labs Research

Research
October 21, 2026
How CyberCartel Used Commercial AI Models to Attack 400+ LATAM Banks

Session Inception: Spawning a Child Claude Session to Bypass Parent Guardrails

A Claude Code session launched a new Claude Code session that did not encounter the same guardrails. A malicious SessionStart hook then ran automatically and quietly sent data from the developer’s computer to an attacker-controlled server before Claude detected what had happened.

Jesus Padilla Soqui

·

STAR Labs Research

Research
October 8, 2026
How Spawning Child Claude Sessions Bypasses Guardrails

Fable to Haiku: How a Malicious Repo Tricked Claude Code Into Running Malware

A malicious repo downgraded Claude Code’s review from Fable to Haiku, steered the agent away from the payload, and turned a routine test run into malware execution.

Brian Cumi

·

STAR Labs Research

Research
September 22, 2026
Agents Gone Rogue: How a Malicious Repo Tricked Claude Code Into Running Malware

Writing

Research on agent behavior and the systems used to evaluate it.

#
Title
Type · Date

Inside CARLIY0S: How CyberCartel Used Multiple AI Models to Attack 400+ Latin American Banks and Financial Institutions

Using evidence from Cybercartel's own systems, Straiker reveals how CARLIY0S used multiple AI models to coordinate attacks against Latin American banks and payment providers.

No items found.

STAR Labs Research

Research
October 21, 2026
How CyberCartel Used Commercial AI Models to Attack 400+ LATAM Banks

Session Inception: Spawning a Child Claude Session to Bypass Parent Guardrails

A Claude Code session launched a new Claude Code session that did not encounter the same guardrails. A malicious SessionStart hook then ran automatically and quietly sent data from the developer’s computer to an attacker-controlled server before Claude detected what had happened.

Jesus Padilla Soqui

·

STAR Labs Research

Research
October 8, 2026
How Spawning Child Claude Sessions Bypasses Guardrails

Fable to Haiku: How a Malicious Repo Tricked Claude Code Into Running Malware

A malicious repo downgraded Claude Code’s review from Fable to Haiku, steered the agent away from the payload, and turned a routine test run into malware execution.

Brian Cumi

·

STAR Labs Research

Research
September 22, 2026
Agents Gone Rogue: How a Malicious Repo Tricked Claude Code Into Running Malware

Heimdall: Cyber-Hardened Infrastructure for High-Risk Agent Evaluation and Training

Heimdall is a cyber-hardened AI sandbox for high-risk agent training and evaluations, with independent controls for isolation, egress, telemetry, and shutdown.

Girish Chandrasekar

Ben Actis

·

AI Adversarial Testing

Research
September 2, 2026
Heimdall is a cyber-hardened AI sandbox for high-risk agent training and evaluations, with independent controls for isolation, egress, telemetry, and shutdown.

Escape from Pod 9: How Prompt Injection Turned an AI SRE Agent into a Kubernetes Ransomware Attack Vector

See how poisoned OpenTelemetry telemetry manipulated an AI SRE agent into deploying a privileged Kubernetes container, escaping to an EKS host, and executing ransomware.

Eduardo Arrucha

·

STAR Labs Research

Research
August 24, 2026
How Prompt Injection Can Compromise AI SRE Agents | STAR Labs

The AI Agent Execution Gap: Securing What Happens After an Agent Decides to Act

Learn how AI agent runtime security uses context to protect tool calls, MCP servers, Skills, APIs, and agent actions, securing agents before they create impact.

Amy Heng

·

AI Adversarial Testing

Research
August 21, 2026
AI Agent Runtime Security: Closing the Execution Gap | Straiker

Agentic Security Needs Its Own Framework: The Straiker STAR Framework

In agentic AI, the model behaves and the user is legitimate. The weapon is the context the agent reads. Here is why we built the Straiker STAR Framework to map the agentic attack surface, and how it supplements the NIST AI RMF and OWASP.

Vinay Kumar Pidathala

·

Perspective / Op-Ed

Research
July 14, 2026

Ghostfabric: How An AI Coding Agent Was Tricked Into Exfiltrating Data Over VXLAN

How did Google Antigravity exfiltrate data? GhostFabric shows how an AI coding agent running Gemini 3.1 Pro exploited a cloud internal network using VXLAN.

Christopher Tuz

·

STAR Labs Research

Research
July 8, 2026
Google Antigravity Exploit: Data Theft via VXLAN | Straiker

Andromeda: One Researcher's Agentic AI Payload Framework

Andromeda is an open-source red team framework by Straiker. It uses LLM agents to dynamically compile and execute position-independent payloads in live memory.

Carl Vincent

·

Perspective / Op-Ed

Research
July 7, 2026
Why AI Agents Are Replacing Reverse Shells | Straiker Andromeda

Fake Claude Code, Real Malware: Inside the Campaign Targeting AI Developers

AI tools are the new attack vector. Discover how the ACRStealer campaign uses fake Claude Code and JetBrains pages to steal developer API keys and crypto.

Carl Vincent

Amanda Rousseau

·

STAR Labs Research

Research
May 27, 2026
Is Your Claude Code Real? How to Spot the ACRStealer Malware

NomShub: Weaponizing Cursor's Remote Tunnel Through Indirect Prompt Injection and Sandbox Breakout

Are your AI coding agents secure? Read STAR Labs' deep dive into NomShub, a new exploit weaponizing Cursor's remote tunnel for persistent system compromise.

Karpagarajan Vikkii

Amanda Rousseau

·

STAR Labs Research

Research
April 3, 2026
NomShub: Cursor AI Vulnerability & Sandbox Escape | Straiker

Claude Code Source Leak: With Great Agency Comes Great Responsibility

Anthropic exposed 512K lines of Claude Code via npm. Read our analysis on what the leak reveals about context poisoning, sandbox bypasses, and AI threats.

Jun Zhou

·

STAR Labs Research

Research
March 31, 2026
What the Claude Code Source Leak Means for AI Agent Security

Built on ClawHub, Spread on Moltbook: The New Agent-to-Agent Attack Chain

Straiker uncovers a new agent-to-agent attack chain where malicious Claude Skills on ClawHub use fake AI personas on Moltbook to deploy crypto scams.

Yash Somalkar

Dan Regalado

·

STAR Labs Research

Research
February 17, 2026
The New AI Supply Chain Threat: Agent-to-Agent Attacks

SmartLoader Clones Oura Ring MCP to Deploy Supply Chain Attack

A sophisticated supply chain attack targeting the MCP ecosystem used fake GitHub accounts and a cloned Oura Ring server to infiltrate developer environments with credential-stealing malware.

Dan Regalado

·

STAR Labs Research

Research
February 5, 2026
SmartLoader Clones Oura Ring MCP to Deploy Supply Chain Attack

OWASP Just Released Its First Top 10 for Agentic AI and Here's What You Need to Know

What are the biggest security risks in Agentic AI? This guide breaks down the official OWASP Top 10 for Agentic Applications and how to secure AI workflows.

Venkata Sai Kishore Modalavalasa

·

Learn

Research
December 16, 2025
OWASP Top 10 for Agentic AI: What Security Teams Must Know

From Inbox to Wipeout: Perplexity Comet’s AI Browser Quietly Erasing Google Drive

Protect your enterprise from agentic AI risks. Straiker reveals how prompt injection turns Perplexity Comet into a Google Drive wiper and how to stop it.

Amanda Rousseau

·

STAR Labs Research

Research
December 4, 2025
From Inbox to Wipeout: Perplexity Comet’s AI Browser Quietly Erasing Google Drive

Cyberspike Villager – Cobalt Strike’s AI-native Successor

Straiker exposes Villager, a Chinese-based AI-native pentesting framework. Read our threat analysis on how this Cobalt Strike successor automates cyberattacks.

Dan Regalado

Amanda Rousseau

·

STAR Labs Research

Research
September 11, 2025
Cyberspike Villager: The AI-Native Successor to Cobalt Strike

The Silent Exfiltration: Zero‑Click Agentic AI Hack That Can Leak Your Google Drive with One Email

Straiker reveals how zero-click exploits can hijack AI agents to exfiltrate Google Drive data, no user interaction needed. See how attack chains form, why autonomy is dangerous, and how runtime guardrails catch what others miss.

Amanda Rousseau

Dan Regalado

Vinay Kumar Pidathala

·

STAR Labs Research

Research
August 5, 2025
The Silent Exfiltration: Zero‑Click Agentic AI Hack That Can Leak Your Google Drive with One Email

Detecting Autonomous Chaos: Github MCP Exploit

Stop AI agents from exposing sensitive data. Explore the GitHub MCP exploit POC and see why traditional alignment checks fail where Straiker Defend AI succeeds.

Chandra Shekhar Mehta

·

STAR Labs Research

Research
June 17, 2025
Securing AI Agents from the GitHub MCP Exploit | Straiker

Weaponizing Wholesome Yearbook Quotes to Break AI Chatbot Filters

See how 20+ top AI chatbots (ChatGPT, Claude, Gemini) fell victim to prompt injections using the "Yearbook Attack." Explore LLM security risks and solutions.

Aarushi Banerjee

·

STAR Labs Research

Research
May 29, 2025
Weaponizing Yearbook Quotes to Break AI Chatbot Filters

Agentic Danger: DNS Rebinding Exposes Internal MCP Servers

The Straiker AI Research (STAR) team found a new attack that we’re calling MCP rebinding attack, which is a combination of DNS rebinding and MCP over Server-Sent Events (SSE) protocol.

Dan Regalado

·

STAR Labs Research

Research
May 22, 2025
DNS Rebinding Exposes Internal MCP Servers

Rethinking Security in the AI Age

Is your AI application vulnerable to LAVA, memory poisoning, or prompt injection? Read an AI researcher’s guide to securing the full agentic workflow stack.

Vinay Kumar Pidathala

·

STAR Labs Research

Research
March 26, 2025
Stop Focusing on Models: The Real AI Security Threats | Straiker

Securing Agentic AI in a Multi-Agent World

Traditional security can’t protect autonomous AI. Explore threat modeling for multi-agent workflows, including instruction manipulation and resource exhaustion.

Vinay Kumar Pidathala

Vignesh Balasubramanian

Steve Giguere

·

STAR Labs Research

Research
March 26, 2025
How to Secure Agentic AI & Multi-Agent Systems | Straiker

Careers at Straiker Frontiers

We are hiring engineers and researchers to build agent evaluations, simulation environments, and training systems.

Our team combines model research, production systems engineering, malware analysis, and red-team operations.

Open roles
03
Location
SF Bay Area
Schedule
Three days a week at HQ
Remote
Exceptional candidates considered

Open roles

Full-time roles in the San Francisco Bay Area, with three days a week at our headquarters. Exceptional remote candidates considered.

#
Role
Team · Location

Member of Technical Staff, AI

Develop evaluations and learning signals that improve defensive capability and agent behavior.

Model Capability & Evaluation
SF Bay Area · Hybrid

Member of Technical Staff

Build the systems that turn cyber defense and AI security research into repeatable experiments.

Frontier Lab Engineering
SF Bay Area · Hybrid

Strategic Engagement Manager

Manage research and evaluation engagements with frontier AI labs.

Frontier AI Labs
SF Bay Area · Hybrid
Other roles

For other roles, contact us ↗ Please attach your résumé and include a short note about your relevant work.

Work with Straiker Frontiers

We partner with frontier AI labs and security teams on agent evaluations, training environments, and red-team research. Tell us what you’re building.

//
Part of Straiker

Shared expertise. Different focus.

Straiker Frontiers and STAR Labs draw on the same security research. The difference is who the work is for.

For enterprises

STAR Labs

Investigates AI security vulnerabilities, attacks, and emerging threats. Its findings inform how Straiker protects enterprises.

Read STAR Labs research →
For model developers

Straiker Frontiers

Turns that security expertise into environments, evaluations, and training resources for teams building models.

See our approach ↓
02
Why work with us

Security research meets environment engineering.

That combination gives model teams concrete feedback they can use to evaluate and improve their systems.

01

Built on real systems

We build tasks around real software, tools, and workflows, so results reflect the conditions agents actually operate in.

02

Every action captured

We capture the actions an agent takes inside the environment, from the first command to the final result.

03

Outcomes verified

We verify what actually happened and turn it into feedback teams can use for evaluation and training.