ATT&CKReferencesFlashpoint Mini Shai-Hulud MAY 2026

Flashpoint Mini Shai-Hulud MAY 2026

Flashpoint. (2026, May 28). The Mini Shai-Hulud Worm and the New Era of CI/CD Exploitation. Retrieved July 16, 2026.

Open the source

Techniques0

Not cited by any technique.

Groups0

None recorded.

Software1

Campaigns0

None recorded.

Procedure examples26

TechniqueUsed byProcedure example
T1003.007
Proc Filesystem
MalwareMini Shai-Hulud

Mini Shai-Hulud has scraped runner process memory to extract short-lived identity tokens, which it then exchanged for per-package npm trusted-publisher tokens.

T1005
Data from Local System
GroupTeamPCP

TeamPCP has stolen source code from victim environments including Mistral AI.

T1027.013
Encrypted/Encoded File
MalwareMini Shai-Hulud

Mini Shai-Hulud has used a hybrid AES-256-GCM and RSA OAEP-SHA256 encryption to archive gathered data. Mini Shai-Hulud has also utilized custom MD5-keystream XOR cipher to encrypt data. Mini Shai-Hulud has also been deployed via an obfuscated script using Bun JavaScript runtime.

T1053.006
Systemd Timers
MalwareMini Shai-Hulud

Mini Shai-Hulud has obtained persistence on Linux devices by writing the `gh-token-monitor` daemon within `~/.config/systemd/user/gh-token-monitor.service` that polls GitHub every 60 seconds. Mini Shai-Hulud has also leveraged a daemon called “kitty-monitor.service” to maintain persistence within Linux hosts.

T1059.007
JavaScript
MalwareMini Shai-Hulud

Mini Shai-Hulud has leveraged JavaScript runtime to execute malicious scripts.

T1071.001
Web Protocols
MalwareMini Shai-Hulud

Mini Shai-Hulud has has exfiltrated data through the use of HTTPS POST requests to C2 domains.

T1102.001
Dead Drop Resolver
MalwareMini Shai-Hulud

Mini Shai-Hulud has leveraged GitHub commit-search API to recover fallback C2 domains stored in auto-created public Github repositories.

T1119
Automated Collection
MalwareMini Shai-Hulud

Mini Shai-Hulud has the ability to automatically compile gathered credentials from configuration files and password vaults within an archive and exfiltrate stolen data leveraging both a primary and fallback C2.

T1176.002
IDE Extensions
GroupTeamPCP

TeamPCP has compromised VS Code and Open VSX IDE extensions.

T1195.001
Compromise Software Dependencies and Development Tools
GroupTeamPCP

TeamPCP has conducted coordinated supply chain attacks targeting open-source developer infrastructure including the NPM, VS Code, Docker, and PyPi ecosystems to compromise multiple software packages.

T1195.001
Compromise Software Dependencies and Development Tools
MalwareMini Shai-Hulud

Mini Shai-Hulud has published itself on compromised victim code repositories to propagate malicious versions of packages to other victims.

T1485
Data Destruction
MalwareMini Shai-Hulud

Mini Shai-Hulud has wiped data on devices that fall within specified parameters to include those that resolve to specific geolocations including Iran and Israel. Mini Shai-Hulud has also implemented a dead-man’s switch that wipes the victims home directory if the operator revokes a GitHub token created by the adversary.

T1528
Steal Application Access Token
MalwareMini Shai-Hulud

Mini Shai-Hulud has stolen application access tokens and other tokens to include those associated with CI/CD.

T1543.002
Systemd Service
MalwareMini Shai-Hulud

Mini Shai-Hulud has created .service files using Systemd on victim Linux hosts to establish persistence.

T1546
Event Triggered Execution
MalwareMini Shai-Hulud

Mini Shai-Hulud has modified settings and configuration files of AI coding agents and other coding applications in order to create event triggered executions through creating hooks and runOn conditions.

T1550.001
Application Access Token
MalwareMini Shai-Hulud

Mini Shai-Hulud has the ability to authenticate using stolen application access tokens.

T1552.001
Credentials In Files
MalwareMini Shai-Hulud

Mini Shai-Hulud has collected credentials stored within configuration files. Mini Shai-Hulud has also gathered credentials from files stored in common credential file paths to include targeting git-credentials, azureProfile.json, and application_default_credentials.json.

T1552.004
Private Keys
MalwareMini Shai-Hulud

Mini Shai-Hulud has gathered unsecured credentials to include SSH private keys within .ssh.

T1552.005
Cloud Instance Metadata API
MalwareMini Shai-Hulud

Mini Shai-Hulud has gathered credentials and secrets from AWS, Google Cloud Platform (GCP) and Azure metadata API.

T1554
Compromise Host Software Binary
MalwareMini Shai-Hulud

Mini Shai-Hulud has established persistence through modifying software binaries to include AI coding agents’ configuration or setting files that act as hooks, tasks or execution triggers.

T1555.006
Cloud Secrets Management Stores
MalwareMini Shai-Hulud

Mini Shai-Hulud has captured credentials stored in cloud secret stores.

T1567.001
Exfiltration to Code Repository
MalwareMini Shai-Hulud

Mini Shai-Hulud has exfiltrated data through the use of the victim’s own GitHub repository by creating a new public repository using a unique naming convention from a curated list of key words or themes.

T1583
Acquire Infrastructure
GroupTeamPCP

In May 2026 TeamPCP announced co-ownership of the BreachForums cybercriminal forum claiming responsibility for platform operations, dispute resolution, personnel vetting, and hosting monetary contests.

T1657
Financial Theft
GroupTeamPCP

TeamPCP has engaged in cryptocurrency mining and theft. TeamPCP has also partnered with ransomware and data theft extortion groups, sold leaked code, and crowdsourced supply chain compromises by open-sourcing their Mini Shai-Hulud malware.

T1677
Poisoned Pipeline Execution
MalwareMini Shai-Hulud

Mini Shai-Hulud has utilized Github Actions to propagate through the use of triggered workflows.

T1677
Poisoned Pipeline Execution
GroupTeamPCP

TeamPCP has compromised trusted CI/CD pipelines by injecting credential-stealing payloads into legitimate workflows and software packages including open-source security tools Trivy and KICS, and AI gateway LiteLLM.

Data from MITRE ATT&CK® (Enterprise). ATT&CK® is a registered trademark of The MITRE Corporation.