vhir-playbooks

vhir-playbooks is a skill for Claude Code, Codex from AppliedIR/sift-mcp. It costs 105 tokens per session (603 once invoked), scanned A, original, MIT.

A collection of step-by-step procedures for investigating security incidents such as credential theft, data staging, DNS anomalies, email compromise, log tampering, and malware.

In plain words
What is it for?
It is for guiding investigations through named phases and linking them to MITRE techniques, a public framework for describing attacker behaviour.
Why use it?
It helps investigators follow a relevant sequence instead of deciding from scratch which evidence and tools to use.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit It is for guiding investigations through named phases and linking them to MITRE techniques, a public framework for describing attacker behaviour.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/appliedir/sift-mcp/vhir-playbooks
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add AppliedIR/sift-mcp --skill vhir-playbooks
Clone the repo
git clone --depth 1 https://github.com/AppliedIR/sift-mcp

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for vhir-playbooks

README.md
[![agentmods](https://agentmods.dev/badge/skills/appliedir/sift-mcp/vhir-playbooks/github.svg)](https://agentmods.dev/skills/appliedir/sift-mcp/vhir-playbooks)
Your own site
<a href="https://agentmods.dev/skills/appliedir/sift-mcp/vhir-playbooks"><img src="https://agentmods.dev/badge/skills/appliedir/sift-mcp/vhir-playbooks/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for vhir-playbooks

Your own site · 80×15
<a href="https://agentmods.dev/skills/appliedir/sift-mcp/vhir-playbooks"><img src="https://agentmods.dev/badge/skills/appliedir/sift-mcp/vhir-playbooks.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 105 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 603 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00105 $0.00603
Opus 5.5 $0.00042 $0.00241
Sonnet 5.5 $0.00021 $0.00121
Haiku 4.5 $0.00011 $0.00060

Measured 4d ago against content hash 50ff5187b77b, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

vhir-playbooks scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 4d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/vhir-playbooks/SKILL.md · 27 lines

What it actually says

Investigation playbooks

Each playbook is in references/. Read the one that matches the activity you are investigating, and follow its phases with the MCP tools it names. forensic-mcp's get_playbook serves the same text.

  • references/credential_access.md: Credential Access Investigation. Investigate indicators of credential theft, dumping, or Kerberos abuse
  • references/data_staging.md: Data Staging Investigation. Investigate data collection and staging activity indicating preparation for exfiltration
  • references/dns_anomaly.md: DNS Anomaly Investigation. Investigate DNS tunneling, domain generation algorithms, and unusual query patterns
  • references/email_compromise.md: Email Compromise Investigation. Investigate email account takeover, mailbox rule manipulation, and business email compromise
  • references/log_tampering.md: Log Tampering Investigation. Investigate event log clearing, suspicious gaps, and anti-forensic activity targeting log integrity
  • references/malware_analysis.md: Malware Analysis Investigation. Investigation procedure when suspicious executables, documents, or scripts are discovered during forensic triage
  • references/powershell_anomaly.md: PowerShell Anomaly Investigation. Investigate suspicious PowerShell activity including encoded commands, download cradles, and obfuscated scripts
  • references/remote_access.md: Remote Access Investigation. Investigate unexpected remote access including RDP, PsExec, WMI, and WinRM connections
  • references/suspicious_autorun.md: Suspicious Autorun Investigation. Investigate unexpected persistence mechanisms including registry autoruns, services, and scheduled tasks
  • references/suspicious_connection.md: Suspicious Network Connection Investigation. Investigate anomalous network connections including beaconing, unusual ports, and known-bad destinations
  • references/suspicious_execution.md: Suspicious Execution Investigation. Investigate unknown or unexpected program execution from forensic artifacts
  • references/timestomping.md: Timestomping Investigation. Investigate timestamp manipulation in NTFS file system metadata
  • references/unusual_logon.md: Unusual Logon Investigation. Investigate unexpected authentication events indicating unauthorized access or credential misuse
  • references/usb_activity.md: USB Activity Investigation. Investigate USB device connections and removable media activity for data theft or malware delivery
Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 4d ago First seen · 27 lines · 105 tokens per session scan A 50ff5187b77b

Subscribe to this mod's changes

vhir-playbooks is a skill published in the GitHub repository AppliedIR/sift-mcp (18 stars, last pushed today), licensed MIT. It adds 105 tokens to every session and 603 once invoked, about $0.0004 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-10-12.

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