According to slow fog zone news, Electrum fake upgrade tips of the phishing attack has stolen at least 200 BTC, this attack by upgrading Electrum alone can not be avoided, the need for the entire ecological service to make corresponding changes (because Electrum this client is not a full node, and then on the transaction broadcast and the corresponding service side of the message communication, attackers can also deploy malicious server). Slow fog zones remind users that phishing attacks like Electrum require long-term vigilance. The slow fog zone has previously issued an alert for selectrum phishing updates, and hackers who attacked Electrum wallets used Electrum's software to unusually construct malicious software update prompts to induce users to update and download malware usage.
"nsbK" class "ql-long-10252319" (1) Electrum wallet was blacked out and nearly 250 bitcoins were stolen;
Note: Electrum-XZC is derived from Electrum and uses different seed phrase criteria, so it cannot be imported.
Bitcoin Wallet Electrum releases 4.0, adding support for features such as Lightning Network and PSBT.
If someone's Electrum wallet is connected to one of these servers and tries to send a BTC transaction, they will see an official message telling them to update their Electrum wallet, as well as a scam URL.
The Healthy Security Lab is concerned that Nearly 250 bitcoins have been stolen in a recent hacking attack on an Electrum wallet. This attack, confirmed by Electrum, involves creating a fake version of the wallet to trick users into providing password information. Electrum responded on Twitter that "this is an ongoing phishing attack on Electrum users and advised users to download wallet apps from the official website" and that The Healthy Security Lab advised users not to install an unknown source of Electrum wallets to avoid being tricked.Tags: electrum to btg
In this demo, Electrum developer Chris Belcher shows how to set up and use an Electrum personal server.
In August-September, Bitcoin wallet Electrum was hacked twice, and according to multiple sources, at least 1,450 BTCs worth $11.6 million were stolen from phishing attacks that faked Electrum upgrade tips.
Exemption of the ERC-20 token transaction fee (meta-transaction), payment of the gas fee using the proxy node, or use token to pay the transaction fee (in the absence of ather)
In October 2019, Rusty Russell, the developer of Blockstream, pointed out another problem with setting low default transaction fees.Tags: electrum fees setting
and Android system. Installing Electrum requires you to write down a 12-word seed to help you recover your wallet on multiple devices. If you forget your private key, this seed can also make Electrum look more human. In addition, Electrum has a "cold storage" mode where you don't have to pay Bitcoin to view your balance.
As shown in the following image: In this attack, the attacker used the account ilovedice123 (A) to transfer money to the account whoiswinner1 (B), the normal transfer should be the system contracteo.token after receiving the "transfer", account A and account B can receive the transfer notification, however, the attacker account A started by deploying a contract on account B and adding a transfer notice "require_recipient" to the Eosbetdice11 (EOSBet contract), so that EOSBet would also receive a transfer notice from A to B.