reverse-skills-max: initial public release (restored, redacted, hardened)

vendor-new/analyst-ai-pack/skills/analyzing-cryptominer-malware/scripts/analyst.py

@@ -0,0 +1,71 @@
+#!/usr/bin/env python3
+"""Profile a cryptominer's configuration from static strings.
+
+Extracts stratum pool endpoints, wallet addresses, algorithm identifiers, miner family strings,
+and resource-control/stealth settings. Reads bytes statically, defangs pool endpoints, and
+executes nothing.
+"""
+from __future__ import annotations
+
+import argparse
+import json
+import re
+import sys
+from pathlib import Path
+
+ASCII_RE = re.compile(rb"[\x20-\x7e]{4,}")
+RE_STRATUM = re.compile(r"stratum\+(?:tcp|ssl)://[^\s\"'<>]+", re.I)
+RE_MONERO = re.compile(r"\b4[0-9AB][0-9A-Za-z]{93}\b")
+RE_BTC = re.compile(r"\b(?:bc1[0-9a-z]{20,60}|[13][a-km-zA-HJ-NP-Z1-9]{25,34})\b")
+RE_ETH = re.compile(r"\b0x[a-fA-F0-9]{40}\b")
+ALGOS = ["rx/0", "rx/wow", "cn/r", "cn/2", "cn-heavy", "argon2", "kawpow", "ethash", "randomx",
+         "cryptonight"]
+MINER_IDS = ["xmrig", "xmr-stak", "minerd", "cpuminer", "nbminer", "phoenixminer", "t-rex",
+             "lolminer", "nanominer"]
+RESOURCE_KEYS = ["max-cpu-usage", "cpu-priority", "donate-level", "background", "max-threads-hint",
+                 "huge-pages", "idle", "watchdog"]
+
+
+def _strings(data: bytes) -> str:
+    return "\n".join(m.decode("latin-1", "ignore") for m in ASCII_RE.findall(data))
+
+
+def _defang(s: str) -> str:
+    return s.replace("stratum", "stratum-x").replace("://", "[://]").replace(".", "[.]")
+
+
+def profile(path: str) -> dict:
+    blob = _strings(Path(path).read_bytes())
+    low = blob.lower()
+    pools = sorted({_defang(p) for p in RE_STRATUM.findall(blob)})
+    wallets = {
+        "monero": sorted(set(RE_MONERO.findall(blob)))[:10],
+        "bitcoin": sorted(set(RE_BTC.findall(blob)))[:10],
+        "ethereum": sorted(set(RE_ETH.findall(blob)))[:10],
+    }
+    wallets = {k: v for k, v in wallets.items() if v}
+    algos = sorted({a for a in ALGOS if a in low})
+    miners = sorted({m for m in MINER_IDS if m in low})
+    resource = sorted({r for r in RESOURCE_KEYS if r in low})
+    return {
+        "pool_endpoints": pools,
+        "wallet_addresses": wallets,
+        "algorithms": algos,
+        "miner_family": miners,
+        "resource_controls": resource,
+        "is_likely_cryptominer": bool(pools or (miners and algos)),
+    }
+
+
+def main(argv: list[str] | None = None) -> int:
+    parser = argparse.ArgumentParser(description="Profile a cryptominer")
+    sub = parser.add_subparsers(dest="cmd", required=True)
+    p = sub.add_parser("profile")
+    p.add_argument("file")
+    args = parser.parse_args(argv)
+    print(json.dumps(profile(args.file), indent=2))
+    return 0
+
+
+if __name__ == "__main__":
+    sys.exit(main())