Zen - A Complex Campaign of Harmful Android Apps

Zen - A Complex Campaign of Harmful Android Apps

Hack In The Box Security Conference via YouTube Direct link

Persistence (1): writing to install-recovery.sh

15 of 20

15 of 20

Persistence (1): writing to install-recovery.sh

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Zen - A Complex Campaign of Harmful Android Apps

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  1. 1 Intro
  2. 2 Repackaging an app and using custom ads
  3. 3 What is a click fraud malware?
  4. 4 Click fraud for everything
  5. 5 Step 1: download and execute exploits
  6. 6 Step 2: enable accessibility services you
  7. 7 Account creation
  8. 8 Phone numbers are supplied by the C&C
  9. 9 Code injection
  10. 10 to get the CAPTCHA image...
  11. 11 and solve it...
  12. 12 and hook internal methods...
  13. 13 and hook a bit more
  14. 14 Obfuscation: DES
  15. 15 Persistence (1): writing to install-recovery.sh
  16. 16 Persistence (II): installing apps in /system
  17. 17 Persistence (1ll): framework modification
  18. 18 Persistence (IV): injecting into
  19. 19 Persistence summary
  20. 20 Timeline of the author's creations

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