From: thepipeline_xyz

Verifying crypto transaction addresses is crucial for user security in cryptocurrency and to prevent financial losses in the realm of crypto investments [00:00:54]. A significant threat to be aware of is address poisoning attacks [00:00:00].

Address Poisoning Attacks

Address poisoning is a common attack vector where an attacker monitors a user’s transaction ledger, such as an EtherScan history, for incoming transactions [00:00:07]. Through transaction monitoring [00:00:11], the attacker can immediately send a small transaction to the user using an address that looks very similar to one of the user’s previously used addresses [00:00:18].

How the Scam Works

The scam relies on visual deception:

  • Attackers can create addresses where the first and last characters are extremely close to a legitimate address, for example, 0x11...563FD [00:00:29].
  • Often, the middle characters of the address are not fully visible in a browser or transaction history view [00:00:33].
  • If a user is not paying close attention, they might mistakenly copy the attacker’s similar-looking address from their transaction history, believing it to be a correct wallet address they intend to send funds to, perhaps even between their own wallets [00:00:37]. This can lead to accidentally sending a large amount of money to the attacker [00:00:50]. People have lost significant sums of money due to this scam [00:00:51].

Precautions

To avoid falling victim to address poisoning and ensure precautions when copying wallet addresses:

  • Always use the direct source when copying and pasting a crypto address [00:00:57].
  • If copying from your own wallet, thoroughly verify that it is the exact address you intend to send funds to [00:01:01].