According to the dimensionality reduction security laboratory (johnwick.io), hackers launched a denial of service (DoS) attack on the well-known wallet Electrum server. The hackers used a botnet of more than 140,000 computers to attack Electrum nodes and deployed malicious nodes at the same time . When users connect to these malicious nodes and use the old version of Electrum to send transactions
Verge also said it had reconsidered the Electrum spectrum and was working on porting the latest ElectrumX server to work with the Verge Core client. "This means that you must upgrade the Electrum client after it is published. Doing so will indicate that you support the new halving schedule. "According to the previously announced timetable, the halving is planned for block 3700,000. (Newslogical)
electrum server lagging
This technology has been in the industry for a long time. Connecting hardware to an all-node is also one of the key goals of the Electrum Personal Server project pioneered by developer Chris Belcher. He said in a project announcement last year.
The discoverdomain function can be run by sending backdoor commands or automatically. Discoverdomain first enumerations the electrum Bitcoin wallet server using a public list, and then tries to query history with a hard-coded hash.
The fact that not many people know is that Esplora is bundled with a based and optimized Electrum server. This Electrum server is derived from Electrs and is now maintained separately by the Blockstream engineering team. Over the past two years, Esplora has become one of the fastest and most scalable Electrum server solutions available for Bitcoin due to continuous updates and performance optimization. Esplora is also the only Electrum server that supports liquid networks.
In this demo, Electrum developer Chris Belcher shows how to set up and use an Electrum personal server.
The server of electrum, a well-known Bitcoin wallet, has been severely compromised and users are advised not to use the trading platform until they are fully repaired. It is known that a complex botnet pair with 140,000 machines.
Run your own Electrum server.
B: Electrum server can customize messages to appear in the user's electrum light wallet software, giving hackers a chance to broadcast phishing messages.
Developers of Bitcoin applications should also carefully consider the options available, as any electrum server can be implemented in different ways. Some of these implementations are better suited to specific applications than others.
Users of Bitcoin wallet Electrum are facing a phishing attack, according to the Devi Security Lab. Hackers broadcast messages to the Electrum client through a malicious server, prompting the user to update to v4.0.0, and if the user follows the prompt to install this "backdoor-carrying client", the private key is stolen and all digital assets are stolen. At the time of writing, at least 1,450 BTCs worth about $11.6 million had been stolen from phishing attacks that faked Electrum upgrade tips. DeViable Security Labs hereby suggests that versions of Electrum below 3.3.4 are vulnerable to such phishing attacks, and users using Electrum Wallet are requested to update to the latest version of Electrum 3.3.8 via the official website (electrum.org), which has not yet been officially released, and do not use the link in the prompt to avoid asset losses.