diff --git a/mobsf_ext/static/analyze_apk.py b/mobsf_ext/static/analyze_apk.py
new file mode 100644
index 0000000000..902086ead3
--- /dev/null
+++ b/mobsf_ext/static/analyze_apk.py
@@ -0,0 +1,74 @@
+#!/usr/bin/env python3
+import sys, json
+from pathlib import Path
+
+from detectors.dex_hidden import find_hidden_dex
+from detectors.dynamic_loading import detect_dynamic_loading_markers
+from detectors.manifest_check import manifest_findings
+from yara_scan import run_yara_scan
+
+def main():
+    if len(sys.argv) < 2:
+        print("Usage: analyze_apk.py <path-to-apk>")
+        sys.exit(1)
+
+    apk_path = Path(sys.argv[1]).resolve()
+    if not apk_path.exists():
+        print(json.dumps({"error": "apk not found", "path": str(apk_path)}))
+        sys.exit(2)
+
+    result = {
+        "apk": str(apk_path),
+        "checks": {
+            "hidden_dex_paths": [],
+            "dynamic_loading_markers": [],
+            "manifest": {},
+            "yara_matches": []
+        },
+        "score": 0,
+        "summary": ""
+    }
+
+    # 1) 숨겨진/은닉 DEX
+    result["checks"]["hidden_dex_paths"] = find_hidden_dex(apk_path)
+
+    # 2) DexClassLoader 등 런타임 로딩 흔적
+    result["checks"]["dynamic_loading_markers"] = detect_dynamic_loading_markers(apk_path)
+
+    # 3) Manifest 위험 권한 / SDK 정보 (Androguard 사용)
+    result["checks"]["manifest"] = manifest_findings(apk_path)
+
+    # 4) YARA 매치
+    rules_dir = Path(__file__).resolve().parent / "yara" / "rules"
+    result["checks"]["yara_matches"] = run_yara_scan(apk_path, rules_dir)
+
+    # 5) 아주 러프한 점수화
+    score = 0
+    if result["checks"]["hidden_dex_paths"]:
+        score += 40
+    if result["checks"]["dynamic_loading_markers"]:
+        score += 30
+    if result["checks"]["manifest"].get("dangerous_permissions"):
+        score += min(30, 5 * len(result["checks"]["manifest"]["dangerous_permissions"]))
+    if result["checks"]["yara_matches"]:
+        score += 30
+    result["score"] = min(100, score)
+
+    flags = []
+    if result["checks"]["hidden_dex_paths"]:
+        flags.append("은닉/암호화 DEX 의심")
+    if result["checks"]["dynamic_loading_markers"]:
+        flags.append("런타임 DEX 로딩 흔적")
+    if result["checks"]["manifest"].get("dangerous_permissions"):
+        flags.append("위험 권한 요청")
+    if result["checks"]["yara_matches"]:
+        flags.append("YARA 매치 있음")
+
+    result["summary"] = " / ".join(flags) if flags else "특이점 미검출(정적 1차 패스)"
+    out_file = Path("outputs") / (apk_path.stem + ".json")
+    out_file.write_text(json.dumps(result, ensure_ascii=False, indent=2), encoding="utf-8")
+    print(f"[+] 결과 저장 완료: {out_file}")
+    print(json.dumps(result, ensure_ascii=False, indent=2))
+
+if __name__ == "__main__":
+    main()
\ No newline at end of file
diff --git a/mobsf_ext/static/detectors/__init__.py b/mobsf_ext/static/detectors/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/mobsf_ext/static/detectors/dex_hidden.py b/mobsf_ext/static/detectors/dex_hidden.py
new file mode 100644
index 0000000000..8029a8de03
--- /dev/null
+++ b/mobsf_ext/static/detectors/dex_hidden.py
@@ -0,0 +1,24 @@
+import zipfile
+from pathlib import Path
+
+DEX_HEADER = b"dex\n035"
+
+COMMON_HIDE_PREFIX = ("assets/", "res/raw/", "lib/", "assets/bin/", "assets/obj/")
+
+def find_hidden_dex(apk_path: Path):
+    """APK 내부에서 classes.dex 외의 DEX 헤더를 탐색"""
+    hits = []
+    with zipfile.ZipFile(apk_path, "r") as z:
+        for name in z.namelist():
+            lower = name.lower()
+            if lower.endswith(".dex") and lower != "classes.dex":
+                hits.append(name)
+                continue
+            if lower.startswith(COMMON_HIDE_PREFIX) or lower.endswith((".dat", ".bin", ".jar", ".zip")):
+                try:
+                    data = z.read(name)
+                except KeyError:
+                    continue
+                if DEX_HEADER in data:
+                    hits.append(name)
+    return sorted(set(hits))
\ No newline at end of file
diff --git a/mobsf_ext/static/detectors/dynamic_loading.py b/mobsf_ext/static/detectors/dynamic_loading.py
new file mode 100644
index 0000000000..b19df3cfa5
--- /dev/null
+++ b/mobsf_ext/static/detectors/dynamic_loading.py
@@ -0,0 +1,38 @@
+import zipfile
+from pathlib import Path
+
+MARKERS = [
+    b"DexClassLoader",
+    b"PathClassLoader",
+    b"loadClass(",
+    b"Class.forName",
+    b"getMethod(",
+    b"invoke(",
+    b"Base64.decode",
+]
+
+TEXT_EXTS = (".xml", ".txt", ".properties", ".json")
+
+def detect_dynamic_loading_markers(apk_path: Path):
+    """DexClassLoader 등 문자열 흔적을 APK 내부에서 폭넓게 스캔"""
+    suspects = []
+    with zipfile.ZipFile(apk_path, "r") as z:
+        for name in z.namelist():
+            lname = name.lower()
+            if lname.endswith(TEXT_EXTS) or lname.startswith(("assets/", "res/raw/")) or lname.endswith((".dex", ".so", ".bin", ".dat")):
+                try:
+                    data = z.read(name)
+                except KeyError:
+                    continue
+                if any(m in data for m in MARKERS):
+                    suspects.append(name)
+    return sorted(set(suspects))
+
+def find_native_libs(apk_path: Path):
+    import zipfile
+    libs = []
+    with zipfile.ZipFile(apk_path, "r") as z:
+        for name in z.namelist():
+            if name.lower().startswith("lib/") and name.lower().endswith(".so"):
+                libs.append(name)
+    return sorted(libs)
diff --git a/mobsf_ext/static/detectors/manifest_check.py b/mobsf_ext/static/detectors/manifest_check.py
new file mode 100644
index 0000000000..31551790d4
--- /dev/null
+++ b/mobsf_ext/static/detectors/manifest_check.py
@@ -0,0 +1,51 @@
+from pathlib import Path
+
+# 호환 import (여러 Androguard 버전 대응)
+try:
+    from androguard.core.bytecodes.apk import APK
+except Exception:
+    try:
+        from androguard.core.apk import APK  # 일부 포크/버전
+    except Exception as e:
+        raise ImportError(
+            "Androguard APK import 실패. venv에서 `pip install 'androguard==3.3.5'` 후 다시 시도하세요."
+        ) from e
+
+from androguard.core.bytecodes.apk import APK
+
+DANGEROUS = {
+    "android.permission.READ_SMS",
+    "android.permission.RECEIVE_SMS",
+    "android.permission.SEND_SMS",
+    "android.permission.RECORD_AUDIO",
+    "android.permission.READ_CALL_LOG",
+    "android.permission.WRITE_CALL_LOG",
+    "android.permission.CALL_PHONE",
+    "android.permission.READ_CONTACTS",
+    "android.permission.WRITE_CONTACTS",
+    "android.permission.READ_EXTERNAL_STORAGE",
+    "android.permission.WRITE_EXTERNAL_STORAGE",
+    "android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS",
+    "android.permission.SYSTEM_ALERT_WINDOW",
+    "android.permission.PACKAGE_USAGE_STATS",
+    "android.permission.BIND_ACCESSIBILITY_SERVICE",
+}
+
+def manifest_findings(apk_path: Path):
+    """권한/SDK 정보와 대표 위험 권한 리포트"""
+    apk = APK(str(apk_path))
+    perms = set(apk.get_permissions() or [])
+    dangerous = sorted(p for p in perms if p in DANGEROUS)
+
+    sdk_info = {
+        "minSdkVersion": apk.get_min_sdk_version(),
+        "targetSdkVersion": apk.get_target_sdk_version(),
+        "maxSdkVersion": apk.get_max_sdk_version(),
+    }
+
+    return {
+        "package": apk.get_package(),
+        "sdk": sdk_info,
+        "requested_permissions": sorted(perms),
+        "dangerous_permissions": dangerous,
+    }
\ No newline at end of file
diff --git a/mobsf_ext/static/samples/UnCrackable-Level1.apk b/mobsf_ext/static/samples/UnCrackable-Level1.apk
new file mode 100644
index 0000000000..9a4f638f1c
Binary files /dev/null and b/mobsf_ext/static/samples/UnCrackable-Level1.apk differ
diff --git a/mobsf_ext/static/samples/UnCrackable-Level2.apk b/mobsf_ext/static/samples/UnCrackable-Level2.apk
new file mode 100644
index 0000000000..13641fea8f
Binary files /dev/null and b/mobsf_ext/static/samples/UnCrackable-Level2.apk differ
diff --git a/mobsf_ext/static/yara/rules/anti_debug_root.yar b/mobsf_ext/static/yara/rules/anti_debug_root.yar
new file mode 100644
index 0000000000..1800dd091b
--- /dev/null
+++ b/mobsf_ext/static/yara/rules/anti_debug_root.yar
@@ -0,0 +1,15 @@
+rule ANDROID_AntiDebug_Root_Strings {
+  meta:
+    description = "Root/Anti-debug/frida indicators"
+  strings:
+    $su1 = "/system/xbin/su"
+    $su2 = "/system/bin/su"
+    $superuser = "Superuser.apk"
+    $testkeys = "test-keys"
+    $frida1 = "frida"
+    $frida2 = "gum-js-loop"
+    $ptrace = "android.os.Debug"
+    $dbg1 = "isDebuggerConnected"
+  condition:
+    any of ($su*) or $superuser or $testkeys or any of ($frida*) or $ptrace or $dbg1
+}
\ No newline at end of file
diff --git a/mobsf_ext/static/yara/rules/sample_android_rule.yar b/mobsf_ext/static/yara/rules/sample_android_rule.yar
new file mode 100644
index 0000000000..27369556de
--- /dev/null
+++ b/mobsf_ext/static/yara/rules/sample_android_rule.yar
@@ -0,0 +1,11 @@
+rule ANDROID_Generic_Signs {
+  meta:
+    author = "team"
+    description = "Generic suspicious Android strings"
+  strings:
+    $a = "DexClassLoader"
+    $b = "PathClassLoader"
+    $c = "Base64.decode"
+  condition:
+    any of them
+}
\ No newline at end of file
diff --git a/mobsf_ext/static/yara_scan.py b/mobsf_ext/static/yara_scan.py
new file mode 100644
index 0000000000..82abafe2c1
--- /dev/null
+++ b/mobsf_ext/static/yara_scan.py
@@ -0,0 +1,24 @@
+from pathlib import Path
+from typing import List
+try:
+    import yara
+except Exception:
+    yara = None
+
+def run_yara_scan(apk_path: Path, rules_dir: Path) -> List[str]:
+    """yara-python 기반 스캔. 룰 파일 여러 개를 합쳐 컴파일."""
+    if yara is None:
+        return []
+
+    rule_files = list(rules_dir.glob("*.yar")) + list(rules_dir.glob("*.yara"))
+    if not rule_files:
+        return []
+
+    # filepaths로 여러 룰을 묶어 컴파일
+    filemap = {f"rule_{i}": str(p) for i, p in enumerate(rule_files)}
+    try:
+        rules = yara.compile(filepaths=filemap)
+        matches = rules.match(str(apk_path))
+        return sorted({m.rule for m in matches})
+    except Exception:
+        return []
\ No newline at end of file
diff --git a/outputs/.gitkeep b/outputs/.gitkeep
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/outputs/UnCrackable-Level1.json b/outputs/UnCrackable-Level1.json
new file mode 100644
index 0000000000..aa43a0f56f
--- /dev/null
+++ b/outputs/UnCrackable-Level1.json
@@ -0,0 +1,20 @@
+{
+  "apk": "D:\\MobSF\\OMT_Semi_project2_MobSF\\mobsf_ext\\static\\samples\\UnCrackable-Level1.apk",
+  "checks": {
+    "hidden_dex_paths": [],
+    "dynamic_loading_markers": [],
+    "manifest": {
+      "package": "owasp.mstg.uncrackable1",
+      "sdk": {
+        "minSdkVersion": "19",
+        "targetSdkVersion": "28",
+        "maxSdkVersion": null
+      },
+      "requested_permissions": [],
+      "dangerous_permissions": []
+    },
+    "yara_matches": []
+  },
+  "score": 0,
+  "summary": "특이점 미검출(정적 1차 패스)"
+}
\ No newline at end of file