35.9%
127
Fraud Terdeteksi
Bulan ini vs 198 bulan lalu
Baik
Rp 4,2M
Nilai Fraud Dicegah
Akumulasi transaksi diblok
0.31%
0.33%
Fraud Rate
Target: < 0.5%
+2.1%
91.2%
Model AUC-ROC
XGBoost v3.1
3
12
Events Pending Review
Butuh tindakan manual
Trend Fraud Detection (90 Hari)
Fraud terdeteksi vs false positive per hari
Rule Engine
Rules aktif — bulan ini
Fraud Events — Real-time
Semua
Critical
High
Pending Review
Blocked
| Waktu | Token / Akun | Rule | Risk Score | Severity | Status | Aksi |
|---|---|---|---|---|---|---|
| 14:31:42 |
tok_9f2a3b1c...
Akun: usr_28471
|
Double Tap-In
2 tap-in dalam 90 detik
|
Critical | Blocked | ||
| 14:28:15 |
tok_7b1c2d3e...
Akun: usr_19382
|
Velocity Anomaly
14 tap dalam 24 jam (limit: 10)
|
High | Pending Review | ||
| 14:15:03 |
tok_5e2f4g5h...
Akun: usr_33741
|
Late Night Tap
Tap pukul 02:47 WIB (unusual)
|
Medium | Flagged | ||
| 13:52:28 |
tok_3d8e9f0a...
Akun: usr_47219
|
Multi-Device
Token aktif di 3 device sekaligus
|
Critical | Blocked | ||
| 13:41:09 |
tok_1a2b3c4d...
Akun: usr_52817
|
Saldo Negatif
Debit gagal 3x berturut-turut
|
High | Pending Review |
AI Model Performance
XGBoost v3.1
91.2%
AUC-ROC
93.1%
Precision
78.4%
Recall
85.1%
F1 Score
Top Feature Importance
Next Retraining
Minggu, 9 Mar 2026 · 23:00 WIB
+482 label baru sejak training terakhir
Blacklist Aktif
2.847 token
tok_9f2a3b1c4d5e...
Double Tap-In
14:31 · Auto
tok_3d8e9f0a1b2c...
Multi-Device
13:52 · Auto
tok_8c4d7e2f1a9b...
Manual Block
12:17 · Manual
tok_2f6e8a3c5b1d...
Expired Token
Kemarin · Auto
tok_4a8b2c6d0e5f...
Saldo Negatif
2 hari lalu · Auto
Fraud Events
Semua kejadian fraud yang terdeteksi sistem & AI
Semua (127)
Critical (23)
High (41)
Medium (38)
Low (25)
Pending Review (12)
| Waktu | Token / Akun | Rule | Risk Score | Severity | Status | Station | Aksi |
|---|---|---|---|---|---|---|---|
| 08 Mar 14:31 | tok_9f2a3b1c... usr_28471 · Ahmad S. |
Double Tap-In 2 tap-in dalam 90 detik |
Critical | Blocked | Gambir | ||
| 08 Mar 14:28 | tok_7b1c2d3e... usr_19382 · Budi R. |
Velocity Anomaly 14 tap/24jam (limit:10) |
High | Pending Review | Manggarai | ||
| 08 Mar 13:52 | tok_3d8e9f0a... usr_47219 · Dewi M. |
Multi-Device Token aktif 3 device |
Critical | Blocked | Depok | ||
| 07 Mar 02:47 | tok_5e2f4g5h... usr_33741 |
Late Night Tap Tap 02:47 WIB (unusual) |
Medium | Flagged | Bekasi | ||
| 07 Mar 13:41 | tok_1a2b3c4d... usr_52817 |
Saldo Negatif Debit gagal 3x berturut |
High | Resolved | Tanah Abang | ||
| 06 Mar 18:23 | tok_6b7c8d9e... usr_61234 |
KYC Mismatch Selfie tidak cocok e-KTP |
High | Pending Review | Sudirman |
Menampilkan 6 dari 127 events
Blacklist Token
Token & akun yang diblokir sistem
2.847
Total Blacklist
+14 hari ini
2.104
Auto-Blocked
Oleh AI & Rule Engine
743
Manual Block
Oleh operator
89
Unblocked Bulan Ini
Setelah review manual
Semua
Auto
Manual
Double Tap-In
Multi-Device
Velocity
| Token | Akun / NIK | Alasan | Source | Risk Score | Tanggal Block | Durasi | Aksi |
|---|---|---|---|---|---|---|---|
| tok_9f2a3b1c4d5e6f... | usr_28471 3271xxxx0001 |
Double Tap-In | Auto · AI | 8 Mar 14:31 | 2 jam | ||
| tok_3d8e9f0a1b2c3d... | usr_47219 3274xxxx0021 |
Multi-Device | Auto · AI | 8 Mar 13:52 | 2 jam | ||
| tok_8c4d7e2f1a9b0c... | usr_39182 3275xxxx0044 |
Manual Block | Manual · Operator | 8 Mar 12:17 | 4 jam | ||
| tok_2f6e8a3c5b1d4e... | usr_71234 3276xxxx0088 |
Expired Token | Auto · Rule | 7 Mar | 1 hari | ||
| tok_4a8b2c6d0e5f1a... | usr_88291 3272xxxx0156 |
Saldo Negatif | Auto · Rule | 6 Mar | 2 hari |
Menampilkan 5 dari 2.847 token
Watchlist
Akun & token dalam pengawasan — belum diblokir tapi berisiko tinggi
218
Total Watchlist
+7 hari ini
34
Eskalasi ke Blacklist
Bulan ini
91
Cleared Bulan Ini
Setelah dipantau normal
Akun dalam Pengawasan
| Akun | Trigger | Risk Score | Tap 7 Hari | Status KYC | Masuk Watchlist | Aksi |
|---|---|---|---|---|---|---|
usr_19382 Budi Raharjo · 081234xxxx |
Velocity Anomaly | 89 tap | KYC OK | 8 Mar 2026 | ||
usr_33741 Siti Aminah · 089876xxxx |
Late Night Tap | 23 tap | KYC OK | 7 Mar 2026 | ||
usr_61234 — |
KYC Mismatch | 11 tap | KYC Pending | 6 Mar 2026 |
AI Model Performance
Metrik evaluasi model XGBoost fraud detection
+2.1%
91.2%
AUC-ROC
+1.3%
93.1%
Precision
-0.4%
78.4%
Recall
+0.9%
85.1%
F1 Score
-0.2%
3.8%
False Positive Rate
AUC-ROC History (6 Bulan)
Feature Importance
Confusion Matrix
Pred: Fraud
Pred: Normal
Actual: Fraud
TP
99
99
FN
27
27
Actual: Normal
FP
7
7
TN
29.867
29.867
Threshold Configuration
Atur ambang batas risk score untuk tindakan otomatis
Risk Score Threshold
Auto-Block Threshold
0.85
0.501.00
Skor ≥ 0.85 → token diblokir otomatis
Flag for Review Threshold
0.60
0.300.90
Skor 0.60–0.84 → masuk antrian review
Watchlist Threshold
0.40
0.200.70
Skor 0.40–0.59 → masuk watchlist
Alert Config
Notifikasi Otomatis
Email ke Security Team
Setiap ada Critical event
Telegram Bot Alert
Skor ≥ 0.85 → kirim notif
Slack #fraud-alerts
High & Critical events
Webhook ke SIEM
Splunk integration
Label Fraud — Training Data
Beri label manual pada kejadian fraud untuk retraining model
482
Label Baru
Sejak training terakhir
374
Confirmed Fraud
81
False Positive
Ternyata normal
27
Unlabeled
Butuh review
Antrian Label Manual
27 kejadian menunggu label
| Token | Rule | Risk Score | Status AI | Label |
|---|---|---|---|---|
| tok_9a8b7c6d... | Late Night Tap 7 Mar 02:47 · Bekasi |
Medium | ||
| tok_1b2c3d4e... | Velocity Anomaly 6 Mar · Manggarai |
High | ||
| tok_5e6f7g8h... | Saldo Rendah Tap 5 Mar · Gambir |
Medium |
Model Retraining
Jadwal dan histori retraining model XGBoost
Next Retraining
Dijadwalkan
Minggu, 9 Mar 2026
23:00 WIB (off-peak)
482
Label baru
~45 mnt
Estimasi waktu
Histori Retraining
| Tanggal | AUC-ROC | F1 | Status |
|---|---|---|---|
| 2 Mar 2026 | 91.2% | 85.1% | ✓ Deploy |
| 16 Feb 2026 | 89.1% | 84.2% | ✓ Deploy |
| 2 Feb 2026 | 87.8% | 82.9% | ✓ Deploy |
| 19 Jan 2026 | 86.4% | 81.7% | ✓ Deploy |
| 5 Jan 2026 | 84.2% | 80.1% | ✓ Deploy |
Rule Engine
Aturan deteksi fraud berbasis logika — berjalan sebelum AI scoring
| Rule ID | Nama Rule | Kondisi | Tindakan | Trigger Bulan Ini | Status | Aksi |
|---|---|---|---|---|---|---|
| R-001 | Double Tap-In Tap masuk 2x tanpa tap keluar |
2 tap-in ≤ 90 detik | Auto Block | 54 | Aktif | |
| R-002 | Velocity Anomaly Frekuensi tap melebihi batas |
> 10 tap / 24 jam | Flag Review | 31 | Aktif | |
| R-003 | Multi-Device Token Token aktif di beberapa device |
≥ 2 device unik / token | Auto Block | 22 | Aktif | |
| R-004 | Late Night Tap Tap di luar jam operasional |
Tap di 00:00 – 04:00 WIB | Flag Review | 12 | Aktif | |
| R-005 | Saldo Negatif Debit berulang gagal |
Debit gagal ≥ 3x berturut | Flag Review | 8 | Aktif | |
| R-006 | Geographic Anomaly Tap di 2 stasiun berbeda jauh |
Jarak > 50km dalam 30 menit | Auto Block | 3 | Testing |
Tambah Rule Baru
Buat aturan deteksi fraud baru pada Rule Engine
Form Rule Baru
Preview Rule
IF tap_count_24h
≥ 10
THEN
action = "flag_review"
severity = "high"
notify = true
≥ 10
THEN
action = "flag_review"
severity = "high"
notify = true
Backtest (30 hari lalu)
Estimasi trigger: 8–15 kejadian/hari
False positive rate estimasi: ~12%
Rule yang Mirip (Existing):
R-002 Velocity Anomaly — >10 tap/24hAktif
Peringatan: Rule ini mungkin tumpang tindih dengan R-002. Pertimbangkan untuk memodifikasi rule yang ada.
Weekly Fraud Summary
Laporan mingguan 3–8 Maret 2026
-18%
34
Fraud Terdeteksi
vs 41 minggu lalu
Baik
Rp 1,2M
Nilai Dicegah
Akumulasi transaksi diblok
-0.04%
0.31%
Fraud Rate Minggu Ini
vs 0.35% minggu lalu
+5
28
Cases Resolved
-3
6
Masih Pending
Butuh tindak lanjut
Fraud per Hari (Minggu Ini)
Top Rules Triggered
Double Tap-In (R-001)14
Velocity Anomaly (R-002)9
Multi-Device (R-003)6
Late Night Tap (R-004)3
Saldo Negatif (R-005)2
Export Laporan Fraud
Unduh data fraud untuk analisis lebih lanjut atau pelaporan ke manajemen
Excel — Fraud Events
Semua kejadian fraud dengan detail rule, risk score, dan status
PDF — Weekly Report
Laporan ringkasan mingguan untuk distribusi ke manajemen
JSON/CSV — API Export
Raw data untuk integrasi ke SIEM, BI tools, atau analitik custom
Auto Email Report