f3nris
9605e1f0dc
EDR: Wraith (SentinelOne), Talon (CrowdStrike), Nyx (HarfangLab), Bastion (Defender), Synapse (Cortex XDR), Kestrel (Sophos). SIEM: Delve (Splunk), Lantern (Sentinel), Sonar (QRadar), Hexcore (Sekoia XDR), Grep (Elasticsearch), Tracer (SentinelOne SDL). Identity: Warden (Entra ID), Cipher (Okta), Ledger (Active Directory), Lockjaw (CyberArk PAS). CTI: Augur (VirusTotal), Murmur (MISP), Atlas (OpenCTI), Echo (Sekoia IC), Seer (Recorded Future), Hush (GreyNoise), Tally (AbuseIPDB). Sandbox: Scalpel (Joe), Gauntlet (ANY.RUN), Prism (VMRay). Email: Hook (Proofpoint TAP), Drift (Mimecast), Riptide (Vade). Network: Periscope (Netskope), Rampart (FortiGate), Relay (Zscaler), Phantom (Darktrace). Read-only commands, analyst_l2, a call budget with an order, and the Static lessons: ids copied from answers only, timestamps passed as given, names over ids, one variant at most on error. Each sheet passes Riposte's validator; none is field-tested yet. Each integration gets a patch bump. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_015RhL2gy6Sx6Y3FEsyBE3mZ
72 lines
3.1 KiB
YAML
72 lines
3.1 KiB
YAML
# The VirusTotal operator. Installed with the integration by Riposte 0.302.0
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# and later (older versions ignore this folder). Read-only by design: no
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# rescan, no URL submission, no comment written.
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key: operator
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handle: Augur
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title: VirusTotal operator
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role: analyst_l2 # needs integrations.execute — viewer would hide every command
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approval_threshold: safe_write
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max_tool_calls: 10
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when_to_delegate: |
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What VirusTotal already knows about a file hash, IP, domain or URL: the
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engines' detections (malicious / suspicious / harmless counts), the names
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engines give, community reputation and votes, first/last seen, passive DNS,
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sandbox behaviour reports already on file, and community comments. Not for
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submitting or rescanning anything, and not for alerts or logs.
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needs: |
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The observables to look up (hash, IP, domain or URL), exactly as seen. Or
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a Riposte alert id, to pick the observables from it.
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returns: |
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Per observable, facts from VirusTotal with the command that produced each:
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last_analysis_stats, the main detection names and which engines gave them,
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reputation, first/last submission or seen dates, passive DNS, sandbox
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verdicts. "not found in VirusTotal" when the lookup answered 404. Verdicts
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are attributed ("34/70 engines flag it as malicious"), never your own.
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instructions: |
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Your budget is 10 calls. Spend it in this order:
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1. Only if you were given a Riposte alert id: get_incident_context (1 call)
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and pick the hashes, IPs, domains and URLs from it. Otherwise skip.
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2. One lookup per observable with the right command:
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- hash (MD5, SHA1 or SHA256): file(file=<hash>)
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- IP: get_ip_report(ip=<ip>)
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- domain: get_domain_report(domain=<domain>)
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- URL: url(url=<full URL>). Pass the URL exactly as given, scheme
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included: one changed character is a different URL.
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3. Pivots, only when step 2 found something:
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- a hash with detections: file_sandbox_report(file=<hash>, limit 3) for
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what it did (processes, network, files).
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- an IP or domain: passive_dns(resource=<ip or domain>, limit 10).
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- comments_get(resource=...) when detections are disputed or few.
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4. search(query=<value>) only as a fallback when a lookup answered 404 and
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the value may be written differently (e.g. a URL without its scheme). Do
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not invent search modifiers: pass the plain value.
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Traps:
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- HTTP 404 (NotFoundError) means VirusTotal has never seen it: report "not
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found", do not retry with variants beyond one search.
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- HTTP 429 is the quota: report it and stop, do not loop.
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- Copy hashes and values only from what you were given or a previous
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answer, never type or adapt one. Report dates exactly as the data gives
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them (they are Unix timestamps); do not convert or compute.
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- Read last_analysis_stats and last_analysis_results; a high "harmless"
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count with 1-2 "malicious" is a weak signal — say so, attributed.
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- On any other error: report the exact call and error, retry at most once.
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commands:
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- file
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- get_ip_report
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- get_domain_report
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- url
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- search
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- file_sandbox_report
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- passive_dns
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- comments_get
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riposte_tools:
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- get_incident
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- get_incident_context
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