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Unveiling the Cryptocurrency Scam: Exposing Malicious RPC Node Modifications

Collaborative Efforts Lead to Discovery of Sophisticated Fraud Scheme

SlowMist Exposes Cryptocurrency Scam Exploiting Malicious RPC Node Modifications

Cryptocurrency scams continue to evolve, targeting unsuspecting users through various deceptive tactics. In a recent discovery, SlowMist, in collaboration with imToken, has uncovered a sophisticated scam that exploits altered Ethereum nodes' Remote Procedure Call (RPC) function.

This scam, which primarily targets users in physical offline transactions, employs Tether (USDT) as the preferred mode of payment.

Understanding the Scammer’s Strategy

The scheme begins with the scammer persuading the victim to download the legitimate imToken wallet. To foster trust, the scammer transfers a small amount of 1 USDT and Ether (ETH) to the victim's wallet as bait.

Subsequently, the scammer instructs the victim to redirect their ETH RPC URL to a node controlled by the scammer, particularly using the modified node. Through this manipulation, the scammer falsifies the victim's USDT balance to create the illusion of deposited funds.

However, when the victim attempts to transfer the USDT out of their wallet, they realize they have fallen victim to deception. By this time, the scammer has disappeared without a trace, leaving the victim at a loss.

Importance of RPC Understanding

SlowMist emphasizes the importance of understanding RPC in comprehending the mechanics of such scams. RPC serves as a crucial medium for interacting with blockchain networks, enabling users to perform various actions such as checking balances and creating transactions. While wallets typically connect to secure nodes by default, connecting to untrusted nodes can lead to malicious modifications, resulting in significant financial losses for victims.

Tracking Suspect Addresses

Further analysis conducted by MistTrack sheds light on the depth of the scam's operations. Investigation into a known victim's wallet address (0x9a7…Ce4) reveals that the victim received 1 USDT and 0.002 ETH from another address (0x4df…54b).

This address, in turn, has transferred 1 USDT to multiple addresses, indicating repeated fraudulent activities. These addresses are flagged as "Pig Butchering Scammers" by MistTrack and are associated with various trading platforms, implicating them in multiple scam incidents.

Conclusion

The discovery of this novel cryptocurrency scam highlights the importance of vigilance and awareness among cryptocurrency users. By understanding the tactics employed by scammers and being cautious of suspicious activities, users can better protect themselves from falling victim to fraudulent schemes. Collaboration between blockchain security firms and wallet providers is also essential in detecting and mitigating such scams, ultimately safeguarding the integrity of the cryptocurrency ecosystem.