10/25
2020

electrum the server returned an error, The remote server returned an error: (530) Not logged in.

During an active exception-based scan, Freddy injects test data into an HTTP request and attempts to trigger an exception or error message. If an error message is observed in the response information returned by the target application, there is a security issue.

Electrum is a popular software wallet that works by connecting to a dedicated server. These servers receive a hash of the Bitcoin address in the wallet and reply with transaction information. Electrum Wallet is fast and has few resources, but by default, it connects to these servers and can easily monitor users. In addition to Electrum, some other software uses public Electrum servers. By 2019, it is a faster and better alternative to BIP37.

Val errorMessage , when , statusCode , 401 - "Uned" statusCode , 403 - "Forbidden" statusCode - 400 - "Error" statusCode , "Internal Server" statusCode - 500 - "Error" - "Error" - "Unrecognized Status Code"

The best approach is to use Electrum Personal Server, but this is an advanced option and is not without its own dangers.

If the hash list in the proposal text contains duplicates, an error is returned

If the hash list in the proposal text contains duplicates, an error is returned

An error was returned when OpenProcess() was called on wininit.exe and csrss.exe processes.

In a blog post, Malwarebytes, an antimalware software company, said the number of infected Electrum Bitcoin wallets had reached 152,000 after the server was attacked by DoS, Cointegraph reported. Malwarebytes found that the number of infected machines in botnets had reached 152,000, and the total amount of stolen funds had risen to $4.6 million. The company identified a loader called Trojan.BeamWinHTTP, which also involved downloading previously detected Electrum DoSMiner.

On the server side, an error occurs.

On the server side, an error occurs.

If the referenced UTXO does not exist in the current state (S), an error prompt is returned.

A: There are too few nodes for electrum server, and there are only 210 site statistics, making the hacker's malicous server highly likely to occupy all nodes linked by the user.

Database exceptions, go exceptions have been caught on the server side print log, no forward-end web page returned, web page error unified jump custom 404 page, server sensitive information leakage problem does not exist.

Hackers launched a denial-of-service (DoS) attack on a well-known wallet Electrum server, according to The Devi Security Lab. Hackers used botnets of more than 140,000 computers to attack Electrum nodes and simultaneously deployed malicious nodes. When a user connects to these malicious nodes and sends a transaction using an older version of Electrum, the user is prompted to update the client carrying the backdoor. If the user installs the client as prompted, the private key is stolen and all digital assets are lost. Millions of dollars of digital currency have been stolen, according to Electrum officials. De-dimensional Security Labs recommends that users of electrum wallets be updated to the latest version of the client through the official website and never use the link in the prompt message.

The weakness of the wallet app, the Electrum wallet network can join the server, which can apply pop-up warning messages to the wallet. The attack began on December 21 at GitHub.

In a recent announcement on Twitter, Electrum advised users to disable the automatic connection option and manually select a server, while the company is developing a more powerful Electrum.

Attackers reportedly implemented a compromised version of their Own Electrum server hosting to enable hacking. When users synchronize their vulnerable Electrum wallet with a malicious server, they are instructed to "update" their clients with a hacker version, which can eventually result in the immediate loss of funds contained in older versions.

January 19 (Xinhua) -- Electrum is a world-renowned Bitcoin light wallet with a long history of supporting multi-signatures and a very broad user base, many of which like to use Electrum as a cold wallet or multi-signature wallet for Bitcoin or even USDT (Omni), according to the Slow Fog Security team. Based on this usage scenario, Electrum is used less frequently on the user's computer. The current version of Electrum is 3.3.8, and previous versions of 3.3.4 are known to have "message defects" that allow an attacker to send an "update prompt" through a malicious ElectrumX server. This "update tip" is very confusing to the user, and if you follow the prompt to download the so-called new version of Electrum, you may be tricked. According to user feedback, because of this attack, stolen bitcoins are in the four digits or more.

This exception is network-related. If an error occurs while accessing the network using the pluggable protocol , the error is thrown. When handling this exception, remember to verify the Response property, which will contain the response returned by the remote host.

In addition, Ivgi provides a plug-in that simplifies the process of setting up BWT with the Electrum client, and can also be used with other wallets that support the Electrum server protocol, such as Edge, Blue Wallet, Eclair Mobile, and Phoenix.

Confirm that the transfer has the correct value, confirm the validity of the signature and whether the transfer nonce meets the nonce of a specific number of transfers. If there is an error, the transfer will be returned as an error.