From 7187e7b60734d31bf3a67f17aa51a1c04250d5ba Mon Sep 17 00:00:00 2001 From: Guillaume BOURGEOIS Date: Sun, 12 Jul 2026 22:56:36 +0200 Subject: [PATCH] feat(feed): add SSL Blacklist feed connector (abuse.ch C2 IP/fingerprint lists) --- integrations/feed-sslbl/manifest.yaml | 45 +++++++++ .../feed-sslbl/scripts/fetch_indicators.py | 92 +++++++++++++++++++ .../feed-sslbl/scripts/test_connection.py | 59 ++++++++++++ 3 files changed, 196 insertions(+) create mode 100644 integrations/feed-sslbl/manifest.yaml create mode 100644 integrations/feed-sslbl/scripts/fetch_indicators.py create mode 100644 integrations/feed-sslbl/scripts/test_connection.py diff --git a/integrations/feed-sslbl/manifest.yaml b/integrations/feed-sslbl/manifest.yaml new file mode 100644 index 0000000..32c7aff --- /dev/null +++ b/integrations/feed-sslbl/manifest.yaml @@ -0,0 +1,45 @@ +id: feed_sslbl +name: SSL Blacklist Feed +version: 1.0.0 +description: "abuse.ch SSL Blacklist (SSLBL) feed connector — pull the botnet C2 blocklists: malicious SSL certificate SHA1 fingerprints, or the associated C2 IP:port list. Emits normalized IOCs (hash or IP + type) for import into the Threat Indicator Manager. Free abuse.ch feed (Auth-Key supported); stdlib-only, no extra Python dependencies." +changelog: "1.0.0 — Initial release: fetch the SSLBL C2 IP list or SSL certificate fingerprint blacklist." +category: feed + +# SSLBL is an abuse.ch feed. An Auth-Key (free) is sent as the Auth-Key header +# when provided. +config_schema: + properties: + api_key: + type: string + description: "abuse.ch Auth-Key (free — from your abuse.ch account profile)" + x-soar-sensitive: true + list: + type: string + description: "Which list: ips (botnet C2 IPs) or fingerprints (malicious SSL cert SHA1). Default ips" + default: "ips" + insecure: + type: boolean + description: "Trust any TLS certificate (not secure)" + default: false + required: [] + +commands: + - id: fetch_indicators + name: feed-sslbl-fetch-indicators + description: "Fetch an SSLBL list and return normalized indicators." + risk: read + inputs_schema: + properties: + list: { type: string, description: "ips | fingerprints (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-sslbl-test-connection + description: "Verify the SSLBL feed is reachable (used by the Test button)." + risk: read + inputs_schema: + properties: {} + required: [] + outputs_schema: { properties: {} } diff --git a/integrations/feed-sslbl/scripts/fetch_indicators.py b/integrations/feed-sslbl/scripts/fetch_indicators.py new file mode 100644 index 0000000..5526ce8 --- /dev/null +++ b/integrations/feed-sslbl/scripts/fetch_indicators.py @@ -0,0 +1,92 @@ +import json, os, sys, ssl, io, csv, urllib.request, urllib.error + +LISTS = { + "ips": "https://sslbl.abuse.ch/blacklist/sslipblacklist.csv", + "fingerprints": "https://sslbl.abuse.ch/blacklist/sslblacklist.csv", +} + + +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 _headers(cfg): + h = {"User-Agent": "Riposte-SOAR"} + k = cfg.get("api_key") + if k: + h["Auth-Key"] = str(k) + return h + + +def _get(url, cfg): + req = urllib.request.Request(url, headers=_headers(cfg)) + 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 main(cfg, inputs): + key = str(inputs.get("list") or cfg.get("list") or "ips").lower() + url = LISTS.get(key, LISTS["ips"]) + raw = _get(url, cfg).decode("utf-8", "replace") + + maxn = int(inputs.get("max_indicators") or 0) + out = [] + for row in csv.reader(io.StringIO(raw)): + if not row or row[0].lstrip().startswith("#"): + continue + first = row[0].strip() + if first.lower() in ("firstseen", "listingdate"): # header row + continue + if key == "ips": + # Firstseen,DstIP,DstPort + if len(row) < 2: + continue + ip = row[1].strip() + if not ip: + continue + item = {"value": ip, "type": "ip"} + if len(row) > 2: + item["port"] = row[2].strip() + out.append(item) + else: + # Listingdate,SHA1,Listingreason + if len(row) < 2: + continue + fp = row[1].strip() + if not fp: + continue + item = {"value": fp, "type": "hash"} + if len(row) > 2: + item["reason"] = row[2].strip() + out.append(item) + if maxn and len(out) >= maxn: + break + + return {"source": "sslbl:" + key, "count": len(out), "indicators": out} + + +_run(main) diff --git a/integrations/feed-sslbl/scripts/test_connection.py b/integrations/feed-sslbl/scripts/test_connection.py new file mode 100644 index 0000000..93d996e --- /dev/null +++ b/integrations/feed-sslbl/scripts/test_connection.py @@ -0,0 +1,59 @@ +import json, os, sys, ssl, urllib.request, urllib.error + +LISTS = { + "ips": "https://sslbl.abuse.ch/blacklist/sslipblacklist.csv", + "fingerprints": "https://sslbl.abuse.ch/blacklist/sslblacklist.csv", +} + + +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 _headers(cfg): + h = {"User-Agent": "Riposte-SOAR"} + k = cfg.get("api_key") + if k: + h["Auth-Key"] = str(k) + return h + + +def _get(url, cfg): + req = urllib.request.Request(url, headers=_headers(cfg)) + 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 "ips").lower() + url = LISTS.get(key, LISTS["ips"]) + raw = _get(url, cfg).decode("utf-8", "replace") + n = sum(1 for ln in raw.splitlines() if ln and not ln.lstrip().startswith("#")) + return {"ok": True, "sample_lines": max(0, n - 1), "list": key} + + +_run(main)