feat(yaraify): new YARAify file/YARA-intel integration

YARAify (abuse.ch) API v1, 4 commands: lookup hash, get YARA rule, recent
matches. Auth-Key auth, stdlib-only.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

integrations/yaraify/manifest.yaml

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+id: yaraify
+name: YARAify
+version: 1.0.0
+description: "YARAify by abuse.ch (API v1) — YARA/file intelligence: look up a file by hash, fetch a YARA rule's text, and list recently matched files. Auth-Key authentication; stdlib-only, no extra Python dependencies."
+changelog: "1.0.0 — Initial release: lookup hash, get YARA rule, recent matches."
+category: enrichment
+
+# Per-instance configuration. abuse.ch requires an Auth-Key header.
+config_schema:
+  properties:
+    auth_key:
+      type: string
+      description: "abuse.ch Auth-Key"
+      x-soar-sensitive: true
+  required:
+    - auth_key
+
+commands:
+  - id: lookup_hash
+    name: yaraify-lookup-hash
+    description: "Look up a file by hash and get its YARA/ClamAV matches."
+    risk: read
+    inputs_schema:
+      properties:
+        hash: { type: string, description: "MD5, SHA-1, or SHA-256 hash" }
+      required: [hash]
+    outputs_schema: { properties: {} }
+  - id: get_yara_rule
+    name: yaraify-get-yara-rule
+    description: "Fetch the text of a YARA rule by name."
+    risk: read
+    inputs_schema:
+      properties:
+        rule_name: { type: string, description: "YARA rule name" }
+      required: [rule_name]
+    outputs_schema: { properties: {} }
+  - id: recent_matches
+    name: yaraify-recent-matches
+    description: "List recently matched files."
+    risk: read
+    inputs_schema:
+      properties: {}
+      required: []
+    outputs_schema: { properties: {} }
+
+  - id: test_connection
+    name: yaraify-test-connection
+    description: "Verify the Auth-Key (used by the Test button)."
+    risk: read
+    inputs_schema:
+      properties: {}
+      required: []
+    outputs_schema: { properties: {} }

integrations/yaraify/scripts/get_yara_rule.py

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+import json, os, sys, urllib.request, urllib.error
+
+API = "https://yaraify-api.abuse.ch/api/v1/"
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def query(cfg, body):
+    data = json.dumps(body).encode("utf-8")
+    headers = {
+        "Auth-Key": str(cfg.get("auth_key", "")),
+        "Content-Type": "application/json",
+        "Accept": "application/json",
+    }
+    req = urllib.request.Request(API, data=data, headers=headers, method="POST")
+    with urllib.request.urlopen(req, timeout=60) as r:
+        raw = r.read()
+        return json.loads(raw) if raw else {}
+
+
+def _run(fn):
+    try:
+        print(json.dumps(fn(_cfg(), _inputs())))
+    except urllib.error.HTTPError as e:
+        print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
+        sys.exit(1)
+    except Exception as e:
+        print(json.dumps({"error": str(e)}))
+        sys.exit(1)
+
+
+def main(cfg, inputs):
+    rule_name = inputs.get("rule_name")
+    if not rule_name:
+        raise Exception("rule_name is required")
+
+    return query(cfg, {"query": "get_yara", "yara_rule": rule_name})
+
+
+_run(main)

integrations/yaraify/scripts/lookup_hash.py

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+import json, os, sys, urllib.request, urllib.error
+
+API = "https://yaraify-api.abuse.ch/api/v1/"
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def query(cfg, body):
+    data = json.dumps(body).encode("utf-8")
+    headers = {
+        "Auth-Key": str(cfg.get("auth_key", "")),
+        "Content-Type": "application/json",
+        "Accept": "application/json",
+    }
+    req = urllib.request.Request(API, data=data, headers=headers, method="POST")
+    with urllib.request.urlopen(req, timeout=60) as r:
+        raw = r.read()
+        return json.loads(raw) if raw else {}
+
+
+def _run(fn):
+    try:
+        print(json.dumps(fn(_cfg(), _inputs())))
+    except urllib.error.HTTPError as e:
+        print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
+        sys.exit(1)
+    except Exception as e:
+        print(json.dumps({"error": str(e)}))
+        sys.exit(1)
+
+
+def main(cfg, inputs):
+    hash_value = inputs.get("hash")
+    if not hash_value:
+        raise Exception("hash is required")
+
+    return query(cfg, {"query": "lookup_hash", "search_term": hash_value})
+
+
+_run(main)

integrations/yaraify/scripts/recent_matches.py

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+import json, os, sys, urllib.request, urllib.error
+
+API = "https://yaraify-api.abuse.ch/api/v1/"
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def query(cfg, body):
+    data = json.dumps(body).encode("utf-8")
+    headers = {
+        "Auth-Key": str(cfg.get("auth_key", "")),
+        "Content-Type": "application/json",
+        "Accept": "application/json",
+    }
+    req = urllib.request.Request(API, data=data, headers=headers, method="POST")
+    with urllib.request.urlopen(req, timeout=60) as r:
+        raw = r.read()
+        return json.loads(raw) if raw else {}
+
+
+def _run(fn):
+    try:
+        print(json.dumps(fn(_cfg(), _inputs())))
+    except urllib.error.HTTPError as e:
+        print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
+        sys.exit(1)
+    except Exception as e:
+        print(json.dumps({"error": str(e)}))
+        sys.exit(1)
+
+
+def main(cfg, inputs):
+    return query(cfg, {"query": "recent"})
+
+
+_run(main)

integrations/yaraify/scripts/test_connection.py

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+import json, os, sys, urllib.request, urllib.error
+
+API = "https://yaraify-api.abuse.ch/api/v1/"
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def query(cfg, body):
+    data = json.dumps(body).encode("utf-8")
+    headers = {
+        "Auth-Key": str(cfg.get("auth_key", "")),
+        "Content-Type": "application/json",
+        "Accept": "application/json",
+    }
+    req = urllib.request.Request(API, data=data, headers=headers, method="POST")
+    with urllib.request.urlopen(req, timeout=60) as r:
+        raw = r.read()
+        return json.loads(raw) if raw else {}
+
+
+def _run(fn):
+    try:
+        print(json.dumps(fn(_cfg(), _inputs())))
+    except urllib.error.HTTPError as e:
+        print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
+        sys.exit(1)
+    except Exception as e:
+        print(json.dumps({"error": str(e)}))
+        sys.exit(1)
+
+
+def main(cfg, inputs):
+    query(cfg, {"query": "recent"})
+    return {"ok": True}
+
+
+_run(main)