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Traffic Analysis & Forensics ​

Traffic Analysis is the process of examining the metadata of web traffic—rather than just the content—to identify anomalies that suggest cloaking or aggregation.


🚦 Flow Disguising Patterns ​

High-risk merchants often try to "clean" their traffic before it hits the payment page.

1. The "Traffic Wash" (Referrer Scrubbing) ​

Merchants use intermediate pages to strip the "Referer" header so the PSP cannot see the origin of the traffic.

mermaid
flowchart TD
    Origin[Illegal Gambling Site] -->|User Action| WashPage["Loading..." Page<br/>Meta Refresh / Double Redirect]
    WashPage -->|Clean Traffic| Merchant[Clean Merchant Page]
    
    style Origin fill:#b91c1c,stroke:#7f1d1d,color:#fff
    style Merchant fill:#15803d,stroke:#14532d,color:#fff

Detection:

  • Direct Traffic Spikes: A sudden 100% spike in "Direct" traffic (no referrer) is highly suspicious for a new e-commerce store. Real stores rely on SEO/Ads.

2. Affiliate Stuffing (UTM Manipulation) ​

Merchants use misleading UTM parameters to make traffic look like paid ads.

  • Url: myshop.com/pay?utm_source=google_ads&utm_campaign=summer_sale
  • Reality: The traffic is not from Google. It is hard-coded links from a shadow site.
  • Detection: Cross-referencing with ad platform APIs. If utm_source=google_ads but no clicks are recorded in the Merchant's Google Ads account, it's fake.

🕸 Graph & Network Analysis ​

Cloakers rarely operate a single site. They operate networks.

Shared Identity Clusters ​

Risk engines build graph databases to link entities.

  • Node A: Merchant 1 (Banned)
  • Node B: Merchant 2 (Active)

Linkages:

  • Shared Google Analytics ID (UA-XXXXX)
  • Shared Facebook Pixel ID
  • Shared Intercom App ID
  • Shared CSS/JS Hash (Using the exact same custom theme file)
  • Shared Support Email pattern (support@domain1.com, support@domain2.com)

Action: If Node A is banned for fraud, the graph allows the PSP to proactively block Node B before it processes a single dollar.

PSPs drop "Device Fingerprint" cookies. If a user visits the banned "Casino A" and then visits "T-Shirt Shop B", the PSP can see the same cookie ID.

  • Inference: If the customer base overlaps 90% between a known gambling site and a "T-Shirt Shop", the T-Shirt Shop is likely a front.

Risk Science Documentation - Payment Cloaking & Evasion