SEOUL/WASHINGTON Cybersecurity researchers have found evidence they say could link North Korea with the WannaCry cyber attack that has infected more than 300,000 computers worldwide as global authorities scrambled to prevent hackers from spreading new versions of the virus.A researcher from South Korea's Hauri Labs said on Tuesday their own findings matched those of Symantec (SYMC.O) and Kaspersky Lab, who said on Monday that some code in an earlier version of the WannaCry software had also appeared in programs used by the Lazarus Group, identified by some researchers as a North Korea-run hacking operation."Itis similar to North Korea's backdoor malicious codes," Simon Choi, a senior researcher with Hauri who has done extensive research into North Korea's hacking capabilities and advises South Korean police and National Intelligence Service.Both Symantec and Kaspersky said it was too early to tell whether North Korea was involved in the attacks, based on the evidence that was published on Twitter by Google security researcher Neel Mehta.

The attacks, which slowed on Monday, are among the fastest-spreading extortion campaigns on record.Damage in Asia, however, has been limited.Vietnam's state media said on Tuesday more than 200 computers had been affected.TAIWP.UL said that nearly 800 of its computers were affected, although these were used for administration, not for systems involved in electricity generation.FireEye Inc (FEYE.O), another large cyber security firm, said it was also investigating but cautious about drawing a link to North Korea."Thesimilarities we see between malware linked to that group and WannaCry are not unique enough to be strongly suggestive of a common operator," FireEye researcher John Miller said.and European security officials told Reuters on condition of anonymity that it was too early to say who might be behind the attacks, but they did not rule out North Korea as a suspect.The Lazarus hackers, acting for impoverished North Korea, have been more brazen in their pursuit of financial gain than others, and have been blamed for the theft of $81 million from the Bangladesh central bank, according to some cyber security firms.

The United States accused it of being behind a cyber attack on Sony Pictures in 2014.An official at South Korea's Korea Internet & Security Agency said on Tuesday the agency was sharing information with intelligence officials on recent cases reported for damages but was not in position to investigate the source of the attack.bitcoin detroit miThe official declined to comment on intelligence-related matters.A South Korean police official that handles investigations into hacking and cyber breaches said he was aware of reports on North Korea link but said the police were not investigating yet.litecoin graphics cardVictims haven't requested investigations but they want their systems to be restored, the official said.North Korea has denied being behind the Sony and banking attacks.ethereum jump

North Korean officials were not immediately available for comment and its state media has been quiet about the matter.Hauri researcher Choi said the code bore similarities with those allegedly used by North Korean hackers in the Sony and bank heists.bitcoin nakamoto satoshiHe said based on his conversations with North Korean hackers, the reclusive state had been developing and testing ransomware programs since August.In one case, alleged hackers from North Korea demanded bitcoin in exchange for client information they had stolen from a South Korean shopping mall, Choi added.ethereum os xThe North Korean mission to the United Nations was not immediately available for comment on Monday.While the attacks have raised concerns for cyber authorities and end-users worldwide, they have helped cybersecurity stocks as investors bet governments and corporations will spend more to upgrade their defenses.Cisco Systems (CSCO.O) closed up 2.3 percent on Monday and was the second-biggest gainer in the Dow Jones Industrial Average.bitcoin iowa city

Graphic: How ransomware attack works, where and when it spread - tmsnrt.rs/2qIXzb8(Additional reporting by Jess Macy Yu in Taipei, My Pham in Hanoi; Writing by Jeremy Wagstaff in Singapore; Editing by Sam Holmes and Michael Perry)bitcoin index nyseYour Files Has Been Encrypted (Bitcoin Scam Virus) mainly aims at the Windows operating system.bitcoin 11th marchIt using the means of attack with Windows SMB services vulnerabilities (corresponding to the Microsoft vulnerability announcement: MS17-010) osmotic transmission to the computer terminal users.bitcoin nyse indexMore than 150 countries of the world’s computer suffered the hacker attacks; network security company to detect tens of millions of blackmail email software, hackers asked people paid a ransom of COINS as a ransom for redemption of documents.

China, Britain, Russia, Spain and other countries in more than 150 computer hackers have become a target.If your computer infected with this virus, please don’t pay the ransom.For some people, it is not a ridiculously expensive to use about $300 in return for encrypted irreplaceable data.In fact, Twitter robot track Bitcoin payment records show through digital wallets, and a lot of people are more willing to pay for it to get their files back on the scam.It was a crime, how do you looking forward to an honest deal?Please note that “Oops!Your Files Has Been Encrypted (Bitcoin Scam Virus)” was originally design decisions, even if people paid the money, they still can’t take back their files.Except encrypting the files, this virus can make chaos to the system.Many system related files can be modified arbitrary.With this situation, computer can crash frequently and many specific programs cannot be launched.It may take much time to turn on the infected computer or run programs.This Virus is able to access the privacy of the PC user during the encryption scan.

Once it collects the financial details and sensitive information from the infected computer, it will send the personal contents to the hackers who create this virus.With this information people will suffer from more losses.Cyber criminals can use the fiscal details for illicit activity like fraud, but they won’t take the responsibility for the fraud as what they use for the crime is the information from the victims whose computer get infected by this virus.Warm prompt: To safe your computer and data, we kindly suggest you remove the virus as soon as possible.If you have any problems, welcome to click on the Live Chat button and tell us your question.We will provide you with 24 hours online service.But please note that our computer technology team provides real-time online service to remove the virus, but we do not provide services to decrypt files.Bitcoin is not a currency.It is a Ponzi scheme and a good conductor for criminal or illegal activities.The central bank shows that using virtual currency schemes as an alternative payment is potentially risky to the financial system because of lack regulation and supervision, money laundering, terrorism financing, price volatility and lack adequate security.

Unlike national currencies issued by central banks, bitcoin is generated by a complex chain of interactions between huge network of computers worldwide.The coin has been criticized for its anonymous character and absence of regulation, there is concern about the possible use of it for financing terrorist activities or organized crime.Chair of FED, Janet Yellen, said the institution she leads can not control a virtual currency, while countries like Russia and China have strongly restricted the use of bitcoin.we can say that the future of bitcoin is uncertain because it exists only in virtual environment and has a decentralized character.Commercial banks see a perspective in bitcoin, but do not rush to accept the payment instrument and analyze trends.But central banks have taken a tough stance against bitcoin, because the currency has a decentralized character and risks, such as money laundering, terrorist financing and anonymity.For Bitcoin, the identity of the holder is only a code and the buyers and sellers can fully guarantee the anonymity like the following picture: So even if you pay the bicoin to the hackers, they can’t pick out your payment or other victims.

They were infected with so many computers, and how to find your computer to help you restore the file？That is the risk what you need to consider.As you know that our computer technology team provides real-time online service to remove the virus, but we do not provide services to decrypt files.We also can give you two methods to restore your encrypted files, if they won’t work; there is no good idea to get your files back.Anyway, you can try to do the following t methods first: Method One: Open Windows Explorer and locate the file or folder for which you want to restore a previous version.Right-click on a file or folder, select Properties and hit the tab named Previous Versions.Within the versions area, you will see the list of backed up copies of the file / folder, with the respective time and date indication.Select the latest entry and click Copy if you wish to restore the object to a new location that you can specify.If you click the Restore button, the item will be restored to its original location.

Method Two: Download and install the Shadow Explorer application.After you run it, select the drive name and the date that the file versions were created.Right-click on the folder or file, select the Export option.Then simply specify the location to which the data should be restored.Maybe you still can’t get your encrypted files back with the above methods, but it is necessary to remove the virus in your system to avoid more files encrypted.Step 1: Press the Ctrl+Alt+Delete keys at the same time, and then click Star Task Manager.One-click “Processes” tab on top, then find relevant process and click “end process”.Step 2: Double-click “my computer”, then click “Organize button”.Click folder and search options.And choose Show hidden files, folders and drives .then click “OK”.Step 3: Click “Start” button, then click “Control Panel”.Click “Uninstall a program” (on the Programs section), select the suspicious program and uninstall it.Step 4: Open Registry by Typing in the Run box and Hit Enter Key.