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Phalcon: Hundreds of suspicious transactions were detected against a non-open-source contract on BSC, currently losing about $140,000

BlockSec Phalcon said on social media that the system has detected hundreds of suspicious transactions against an unknown and unopen-sourced contract (0xff2481) on BSC in the past few hours, indicating a possible reentry attack. Total losses have now reached about $140,000. After the first attack, which resulted in a profit of approximately $78,000, the deployer (0x7baa94) repeatedly invoked the victim contract's "emergencyWithdrawUSDT" function, withdrawing only a small amount of funds each time, rather than withdrawing all of them at once. This allowed the attacker to make small profits multiple times, eventually accumulating losses of $140,000.