apk-scanner.com
Guarda: Crypto Bitcoin Wallet
com.crypto.multiwallet · Build 3.2.8
Analysis: complete. Static analysis completed for this build. A grade is not a guarantee of safety. Historical verification does not establish current reachability.
- Grade / score
- F · 0/100
- Finding categories
- 8
- Occurrences
- 68
- Scanned
- 2026-10-22T11:20:22.031Z
- Document issued
- 2026-10-22T13:44:08.529Z
- Historical verifications
- 12
Finding evidence
Open a category to review its occurrences. Printing includes all categories and occurrences.
Amazon S3 bucket reference — confirmed publicly readable · critical · 36 occurrences
Confirm the bucket/database denies anonymous read (enable auth / storage rules / RLS), then audit its contents for data already exposed while it was open.
CWE-200 · CWE-284 · MASVS-STORAGE-2
https://████████████████.s3.us-east-2.amazonaws.com/███· Historical verification at scan timehttps://████████████████.s3.us-east-2.amazonaws.com/███· Historical verification at scan timehttps://████████████████.s3.us-east-2.amazonaws.com/███· Historical verification at scan timehttps://██████████████.s3.us-east-2.amazonaws.com/███· Historical verification at scan timehttps://████████████████.s3.us-east-2.amazonaws.com/███· Historical verification at scan timehttps://████████████████.s3.us-east-2.amazonaws.com/███· Historical verification at scan timehttps://████████████████.s3.us-east-2.amazonaws.com/███· Historical verification at scan timehttps://████████████████.s3.us-east-2.amazonaws.com/███· Historical verification at scan timehttps://████████████████.s3.us-east-2.amazonaws.com/███· Historical verification at scan timehttps://████████████████.s3.us-east-2.amazonaws.com/███· Historical verification at scan timehttps://████████████████.s3.us-east-2.amazonaws.com/███· Historical verification at scan timehttps://████████████████.s3.amazonaws.com/███https://█████████████.s3.us-east-1.amazonaws.com/███https://███████████.s3.amazonaws.com/███https://████████.s3.ap-northeast-1.amazonaws.com/███https://██████████.s3.amazonaws.com/███https://██████████████████████.s3.us-east-2.amazonaws.com/███http://██████████.s3-website-us-east-1.amazonaws.com/███https://██████.s3.ap-southeast-1.amazonaws.com/███https://████.s3.amazonaws.com/███https://██████████████████.s3.eu-west-3.amazonaws.com/███https://█████████████████████████████.s3.amazonaws.com/███https://█████████████.s3.us-west-1.amazonaws.com/███https://███████████████.s3.us-west-1.amazonaws.com/███https://██████████.s3.us-east-2.amazonaws.com/███https://██████████.s3.amazonaws.com/███https://██████████.s3.amazonaws.com/███https://████████████████████████.s3.amazonaws.com/███https://████████.s3-eu-west-3.amazonaws.com/███https://██████.s3.amazonaws.com/███https://███████████.s3.amazonaws.com/███https://████████████████████████.s3.us-west-2.amazonaws.com/███https://████.us-west-2.amazonaws.com/███https://████.amazonaws.com/███https://████.amazonaws.com/███https://████.ap-southeast-1.amazonaws.com/███
Google Cloud Storage reference — confirmed publicly readable · critical · 21 occurrences
Confirm the bucket/database denies anonymous read (enable auth / storage rules / RLS), then audit its contents for data already exposed while it was open.
CWE-200 · CWE-284 · MASVS-STORAGE-2
https://███████.googleapis.com/███· Historical verification at scan timehttps://███████.googleapis.com/███https://███████.googleapis.com/███https://███████.googleapis.com/███https://███████.googleapis.com/███https://███████.googleapis.com/███https://███████.googleapis.com/███https://███████.googleapis.com/███https://███████.googleapis.com/███https://███████.googleapis.com/███https://███████.googleapis.com/███https://███████.googleapis.com/███https://███████.googleapis.com/███https://███████.googleapis.com/███https://███████.googleapis.com/███https://███████.googleapis.com/███https://███████.googleapis.com/███https://███████.googleapis.com/███https://███████.googleapis.com/███https://███████.googleapis.com/███https://███████.googleapis.com/███
AWS access key ID · high · 1 occurrence
Remove the hard-coded credential from the app package, rotate/revoke it immediately, and move the secret to a backend the app calls with per-user authentication.
CWE-798 · MASVS-STORAGE-1
AKIA•••••••• (≤20 chars, redacted)
Firebase Realtime Database reference · low · 1 occurrence
Confirm the bucket/database denies anonymous read (enable auth / storage rules / RLS), then audit its contents for data already exposed while it was open.
CWE-200 · CWE-284 · MASVS-STORAGE-2
https://████████████.firebaseio.com/███
Google API key (client-shipped; restriction unverified) · low · 1 occurrence
Restrict the API key (application + API restrictions in Google Cloud Console); a client-shipped key is public, so restriction is the control.
CWE-798 · MASVS-STORAGE-1
AIza•••••••• (21–40 chars, redacted)
DigitalOcean Spaces reference · low · 6 occurrences
Confirm the bucket/database denies anonymous read (enable auth / storage rules / RLS), then audit its contents for data already exposed while it was open.
CWE-200 · CWE-284 · MASVS-STORAGE-2
https://████.digitaloceanspaces.com/███https://█████████████.sfo3.cdn.digitaloceanspaces.com/███https://██████████████.ams3.digitaloceanspaces.com/███https://█████████.nyc3.cdn.digitaloceanspaces.com/███https://█████████████.fra1.digitaloceanspaces.com/███https://█████████████.fra1.digitaloceanspaces.com/███
Firebase Storage bucket reference · low · 1 occurrence
Confirm the bucket/database denies anonymous read (enable auth / storage rules / RLS), then audit its contents for data already exposed while it was open.
CWE-200 · CWE-284 · MASVS-STORAGE-2
████████████
Cleartext (HTTP) traffic permitted · medium · 1 occurrence
Set android:usesCleartextTraffic=false and/or a networkSecurityConfig that forbids cleartext; serve all endpoints over HTTPS.
CWE-319 · MASVS-NETWORK-1
android:usesCleartextTraffic="true"
Control coverage
Mapped static evidence does not establish a control pass. Manual assessment remains separate.
| Control | Requirement | Recorded status |
|---|---|---|
| MASVS-STORAGE-1 | The app securely stores sensitive data. | Review signal |
| MASVS-STORAGE-2 | The app prevents leakage of sensitive data. | Historical verification |
| MASVS-CRYPTO-1 | The app employs current strong cryptography and uses it according to best practices. | No static findings · not a pass |
| MASVS-CRYPTO-2 | The app performs key management according to best practices. | No static findings · not a pass |
| MASVS-AUTH-1 | The app uses secure authentication and authorization protocols. | Manual assessment |
| MASVS-AUTH-2 | The app performs local authentication securely. | Manual assessment |
| MASVS-AUTH-3 | The app secures sensitive operations with additional authentication. | Manual assessment |
| MASVS-NETWORK-1 | The app secures all network traffic according to current best practices. | Review signal |
| MASVS-NETWORK-2 | The app verifies the identity of the remote endpoint (e.g. certificate pinning). | No static findings · not a pass |
| MASVS-PLATFORM-1 | The app uses IPC mechanisms securely. | No static findings · not a pass |
| MASVS-PLATFORM-2 | The app uses WebViews securely. | No static findings · not a pass |
| MASVS-PLATFORM-3 | The app uses the user interface securely. | Manual assessment |
| MASVS-CODE-1 | The app requires an up-to-date platform version. | No static findings · not a pass |
| MASVS-CODE-2 | The app has a mechanism for enforcing updates. | Manual assessment |
| MASVS-CODE-3 | The app only uses software components without known vulnerabilities. | No static findings · not a pass |
| MASVS-CODE-4 | The app validates and sanitizes all untrusted inputs and follows secure-coding practice. | No static findings · not a pass |
| MASVS-RESILIENCE-1 | The app validates the integrity of the platform. | Manual assessment |
| MASVS-RESILIENCE-2 | The app implements anti-tampering mechanisms. | Manual assessment |
| MASVS-RESILIENCE-3 | The app implements anti-static-analysis mechanisms. | Manual assessment |
| MASVS-RESILIENCE-4 | The app implements anti-dynamic-analysis techniques. | Manual assessment |
| MASVS-PRIVACY-1 | The app minimizes access to sensitive data and resources. | No static findings · not a pass |
| MASVS-PRIVACY-2 | The app prevents identification of the user. | No static findings · not a pass |
| MASVS-PRIVACY-3 | The app is transparent about data collection and usage. | No static findings · not a pass |
| MASVS-PRIVACY-4 | The app offers user control over their data. | Manual assessment |
Build identity and signature
- Scan ID
- c8c7371d-efa1-4cb5-a596-a289e8833e1b
- APK SHA-256
4a0c2fd0a40772d6304b6b15f13296f13c7f4642a2ccdeb37dc8a8c2b7e63a7f- Capsule SHA-256
ec4d56a303fd29ef1055d2fd913aa75d3159c7f049c4b462ccd776fa8c40568e- Signing key
- IE6LeZNX4dAAPLGr
Verify the signed JSON at apk-scanner.com/verify. This printed view is a presentation of the signed record; the JSON is the verification artifact.