England’s healthcare system came under a withering cyberattack Friday morning, with ” at least 25 ” hospitals across the country falling prey to ransomware that locked doctors and employees out of critical systems and networks. The UK government now reports that this is not a (relatively) isolated attack but rather a single front in a massive regionwide digital assault. #nhscyberattack pic.twitter.com/SovgQejl3X — gigi.h (@fendifille) May 12, 2017 The attack has impacted hospitals and transportation infrastructure across Europe, Russia and Asia. Organizations in dozens of countries have all been hit with the same ransomware program, a variant of the WannaCry virus, spouting the same ransom note and demanding $300 for the encryption key, with the demand escalating as time passes. The virus’s infection vector appears to through a known vulnerability, originally exploited and developed by the National Security Agency. That information was subsequently leaked by the hacking group known as Shadow Broker which has been dumping its cache of purloined NSA hacking tools onto the internet since last year. The virus appears to have originally spread via email as compressed file attachment so, like last week’s Google Docs issue, make sure you confirm that you email’s attachments are legit before clicking on them. Also, make sure your computers are using software that’s still receiving security updates, and that you’ve installed the latest updates available. Microsoft released a fix for the exploit used as a part of its March “Patch Tuesday” release, but unpatched Windows systems remain vulnerable. Update : Reuters reports a statement from Microsoft indicating that engineers have added detection and protection against the “Ransom:Win32.WannaCrypt” malware, so make sure your Windows Defender or other antivirus is updated before logging on to any corporate networks that may be infected. In a statement, a FedEx representative confirmed its systems are being impacted, saying “Like many other companies, FedEx is experiencing interference with some of our Windows-based systems caused by malware. We are implementing remediation steps as quickly as possible. We regret any inconvenience to our customers.” Source: New York Times
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‘WannaCry’ ransomware attack spreads worldwide (update)
An anonymous reader quotes a report from Ars Technica: The Shadow Brokers — the mysterious person or group that over the past eight months has leaked a gigabyte worth of the National Security Agency’s weaponized software exploits — just published its most significant release yet. Friday’s dump contains potent exploits and hacking tools that target most versions of Microsoft Windows and evidence of sophisticated hacks on the SWIFT banking system of several banks across the world. Friday’s release — which came as much of the computing world was planning a long weekend to observe the Easter holiday — contains close to 300 megabytes of materials the leakers said were stolen from the NSA. The contents (a convenient overview is here) included compiled binaries for exploits that targeted vulnerabilities in a long line of Windows operating systems, including Windows 8 and Windows 2012. It also included a framework dubbed Fuzzbunch, a tool that resembles the Metasploit hacking framework that loads the binaries into targeted networks. Independent security experts who reviewed the contents said it was without question the most damaging Shadow Brokers release to date. One of the Windows zero-days flagged by Hickey is dubbed Eternalblue. It exploits a remote code-execution bug in the latest version of Windows 2008 R2 using the server message block and NetBT protocols. Another hacking tool known as Eternalromance contains an easy-to-use interface and “slick” code. Hickey said it exploits Windows systems over TCP ports 445 and 139. The exact cause of the bug is still being identified. Friday’s release contains several tools with the word “eternal” in their name that exploit previously unknown flaws in Windows desktops and servers. Read more of this story at Slashdot.