diff --git a/integrations/feed-spamhaus-drop/manifest.yaml b/integrations/feed-spamhaus-drop/manifest.yaml new file mode 100644 index 0000000..2a03a2e --- /dev/null +++ b/integrations/feed-spamhaus-drop/manifest.yaml @@ -0,0 +1,40 @@ +id: feed_spamhaus_drop +name: Spamhaus DROP Feed +version: 1.0.0 +description: "Spamhaus DROP feed connector — pull the 'Don't Route Or Peer' lists (hijacked/leased netblocks and ASNs used by cyber-criminals) and emit normalized IOCs (CIDR or ASN + type, with SBL reference) for import into the Threat Indicator Manager. Free, no authentication required; stdlib-only, no extra Python dependencies." +changelog: "1.0.0 — Initial release: fetch DROP (IPv4), DROPv6 or ASN-DROP as normalized indicators." +category: feed + +# Spamhaus DROP lists are free and served over HTTPS as line-delimited JSON. +config_schema: + properties: + list: + type: string + description: "Which list to fetch: drop (IPv4), dropv6 (IPv6) or asndrop (default drop)" + default: "drop" + insecure: + type: boolean + description: "Trust any TLS certificate (not secure)" + default: false + required: [] + +commands: + - id: fetch_indicators + name: feed-spamhaus-drop-fetch-indicators + description: "Fetch a Spamhaus DROP list and return normalized indicators." + risk: read + inputs_schema: + properties: + list: { type: string, description: "drop | dropv6 | asndrop (overrides the config default)" } + max_indicators: { type: number, description: "Max indicators to return (0 = no limit, default 0)" } + required: [] + outputs_schema: { properties: {} } + + - id: test_connection + name: feed-spamhaus-drop-test-connection + description: "Verify the Spamhaus DROP feed is reachable (used by the Test button)." + risk: read + inputs_schema: + properties: {} + required: [] + outputs_schema: { properties: {} } diff --git a/integrations/feed-spamhaus-drop/scripts/fetch_indicators.py b/integrations/feed-spamhaus-drop/scripts/fetch_indicators.py new file mode 100644 index 0000000..8de6c8b --- /dev/null +++ b/integrations/feed-spamhaus-drop/scripts/fetch_indicators.py @@ -0,0 +1,90 @@ +import json, os, sys, ssl, urllib.request, urllib.error + +LISTS = { + "drop": "https://www.spamhaus.org/drop/drop_v4.json", + "dropv6": "https://www.spamhaus.org/drop/drop_v6.json", + "asndrop": "https://www.spamhaus.org/drop/asndrop.json", +} + + +def _cfg(): + return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}")) + + +def _inputs(): + return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}")) + + +def _ctx(cfg): + if cfg.get("insecure"): + c = ssl.create_default_context() + c.check_hostname = False + c.verify_mode = ssl.CERT_NONE + return c + return None + + +def _get(url, cfg): + req = urllib.request.Request( + url, headers={"User-Agent": "Riposte-SOAR", "Accept": "application/json"} + ) + with urllib.request.urlopen(req, timeout=120, context=_ctx(cfg)) as r: + return r.read() + + +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 _parse(raw, maxn): + # Spamhaus DROP lists are newline-delimited JSON objects. Metadata lines + # (type == "metadata") are skipped. A legacy "cidr ; SBLxxx" text form is + # also tolerated as a fallback. + out = [] + for line in raw.splitlines(): + line = line.strip() + if not line: + continue + try: + obj = json.loads(line) + except ValueError: + part = line.split(";")[0].strip() + if part and not part.startswith("#"): + out.append({"value": part, "type": "cidr"}) + if maxn and len(out) >= maxn: + break + continue + if not isinstance(obj, dict): + continue + if obj.get("type") == "metadata": + continue + cidr = obj.get("cidr") + asn = obj.get("asn") + if cidr: + out.append({"value": cidr, "type": "cidr", "sblid": obj.get("sblid"), "rir": obj.get("rir")}) + elif asn is not None: + out.append({"value": "AS" + str(asn), "type": "asn", "org": obj.get("org")}) + else: + continue + if maxn and len(out) >= maxn: + break + return out + + +def main(cfg, inputs): + key = str(inputs.get("list") or cfg.get("list") or "drop").lower() + url = LISTS.get(key, LISTS["drop"]) + raw = _get(url, cfg).decode("utf-8", "replace") + maxn = int(inputs.get("max_indicators") or 0) + out = _parse(raw, maxn) + return {"source": "spamhaus:" + key, "count": len(out), "indicators": out} + + +_run(main) diff --git a/integrations/feed-spamhaus-drop/scripts/test_connection.py b/integrations/feed-spamhaus-drop/scripts/test_connection.py new file mode 100644 index 0000000..fcf70f5 --- /dev/null +++ b/integrations/feed-spamhaus-drop/scripts/test_connection.py @@ -0,0 +1,54 @@ +import json, os, sys, ssl, urllib.request, urllib.error + +LISTS = { + "drop": "https://www.spamhaus.org/drop/drop_v4.json", + "dropv6": "https://www.spamhaus.org/drop/drop_v6.json", + "asndrop": "https://www.spamhaus.org/drop/asndrop.json", +} + + +def _cfg(): + return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}")) + + +def _inputs(): + return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}")) + + +def _ctx(cfg): + if cfg.get("insecure"): + c = ssl.create_default_context() + c.check_hostname = False + c.verify_mode = ssl.CERT_NONE + return c + return None + + +def _get(url, cfg): + req = urllib.request.Request( + url, headers={"User-Agent": "Riposte-SOAR", "Accept": "application/json"} + ) + with urllib.request.urlopen(req, timeout=60, context=_ctx(cfg)) as r: + return r.read() + + +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): + key = str(cfg.get("list") or "drop").lower() + url = LISTS.get(key, LISTS["drop"]) + raw = _get(url, cfg).decode("utf-8", "replace") + n = sum(1 for ln in raw.splitlines() if ln.strip()) + return {"ok": True, "sample_lines": n, "list": key} + + +_run(main)