Fajar A. R. farkroft

## ANALYSIS_OPUS.md

      
        
          
            
              
              2 files
            
          
          
            
              
              0 forks
            
          
            
              
                
                0 comments
              
            
          
            
              
              2 stars
            
          
        
        
          
              
          
          
            
                cometkim
                / ANALYSIS_OPUS.md
            
            
              Created
              March 10, 2026 08:12
            
              
                AppsFlyer SDK compromised 2026-03-10
              
          
        
      
        

      
      
    Analysis: Cryptocurrency Address Hijacker (Man-in-the-Browser Clipper)

This is a supply-chain cryptocurrency stealing payload — a "clipper" or "address swapper" that silently redirects crypto transactions to attacker-controlled wallets.
Core Architecture

The payload has four layers:
1. String Obfuscation Engine
The bulk of the code is a multi-layered string decoding system (oFmFNH, iVp0dU7, byZJpo, fLOUxWf, etc.) using base91-like encoding with shuffled alphabets. Every meaningful string is encoded to evade static analysis.