Johnny Johnny and the Sugar Crumb Trap: Understanding Crypto Dusting Attacks.

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22 Feb 2025
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It’s been years since my dad sang to me , or told me a story.However among the first songs he ever sang for me and my younger brother Jonte , was the classic nursery rhyme:

Johnny, Johnny?
Yes, Papa?
Eating sugar?
No, Papa!
Telling lies?
No, Papa!
Open your mouth and say...

Never in my wildest dreams did I think I’d use this as an introduction to a crypto attack. Yet, here we are. I am writing this just a few hours after the recent attack on Bybit by the Lazarus Group, a North Korean state funded hacking group, at least according to @ZachXBT (source). They are responsible for arguably the greatest state-funded crypto heist not just in recent history but in all of history... so far.
Anyway, back to the matter at hand today. This simple rhyme has eerie parallels to crypto dusting attacks. Allow me to explain

The Setup: A Sugar Heist Gone Wrong

It’s midnight. Johnny is on a covert sugar heist.
Careful not to wake anyone, he tiptoes into the kitchen. His mission? A fistful of sugar. He reaches into the jar, grabs some, and sneaks back to his room.
What Johnny doesn’t know is… Papa is two steps ahead.
Papa had already sprinkled a few sugar crumbs around the jar, so small that Johnny doesn’t notice. But as Johnny moves, the sugar sticks to his feet, leaving an invisible trail.
By morning, Papa follows the sugar trail straight to Johnny’s room.
Busted!

The Crypto Connection: How Dusting Attacks Work


  1. Papa (the attacker) sends tiny, unnoticeable amounts of crypto (like the sugar crumbs) to many wallets. These amounts are so small that they’re often ignored hence the term “dust.”
  2. If Johnny (the wallet owner) leaves the sugar alone, there’s no issue. But the moment Johnny moves his funds, he unknowingly moves the crumbs too creating a track-able transaction trail.
  3. Papa (the attacker) then analyzes the trail to link multiple wallets together and de-anonymize the user.
  4. The main point of a dusting attack is to de-anonymize the owner of a wallet and eventually plan methods to steal from them or gather intelligence for future attacks.

Real-World Dusting Attacks

Dusting attacks aren’t just theoretical they’ve happened in the real world. Here are some notable examples:

  • Bitcoin Dusting Attack (2018):
    • Attackers targeted Samourai Wallet users, sending small amounts of BTC to thousands of addresses.
    • The goal was to track how users moved funds and identify wallet clusters.
    • At the time of writing this article, their domain and website has been seized.https://samouraiwallet.com/download
  • Litecoin Dusting Attack (2019):
  • Binance Chain Dusting Attack (2020):
  • Ongoing Dusting Campaigns:
    • Dusting attacks have become more frequent as blockchain analysis tools have advanced.
    • Privacy-focused wallets like Wasabi: https://wasabiwallet.io/ and Samourai ( has been seized )have reported multiple dusting attempts over the years.

The Takeaway: How to Avoid Being Tracked

Just like Johnny didn’t realize he was being watched, many crypto users don’t realize that their wallet movements are being monitored through dust. Here’s how to stay safe:

  • Ignore the Crumbs:
    • Don’t move dust funds. Some wallets, like Wasabi, Bitkey, Electrum, Bitgo have built-in dust filters to block tiny, suspicious transactions.
    • If you notice dust in your wallet, leave it untouched.
  • Wear Different Shoes:
  • Be Like Papa:
    • Stay one step ahead. If you notice a dust transaction, assume someone might be watching.
    • Regularly monitor your wallet for unexpected transactions and educate yourself on dusting attacks.
  • Use Privacy-Focused Wallets:
  • Avoid Reusing Addresses:
    • Use a new address for each transaction to minimize the risk of address clustering.
    • This makes it harder for attackers to link your addresses together.

Final Thought

The core principles of cryptocurrency anonymity and trustlessness, are what make it revolutionary. However, as dusting attacks and blockchain analysis techniques show, there are always ways to circumvent these ideals.
Crypto privacy isn’t just about security it’s about staying ahead of the game. Whether it’s Johnny sneaking sugar or an attacker tracing transactions, the lesson remains:
Be mindful of the trails you leave behind.

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