Petya computer virus infecting companies all over the world

Petya computer viral infecting companies all over the worldPetya computer virus infecting companies all over the worldA fast-moving, international computer virus called Petya is taking down corporate networks that run mainly on Microsoft Windows software. It has already hit most of the government applications of Ukraine as well as major companies in Europe including advertising agency WPP and law firm DLA Piper.What does Petya look like?Users logged into their computers only to see this come up on their screens.Where and what is Petya?The Petya virus is the second major international virus to hit computer networks in a month, following WannaCry. It has spread rapidly to U.S. companies, according to reports.We have confirmed U.S. cases of Petya ransomware outbreakhttps//t.co/SFjFE9yILX- Chris Bing (Bing_Chris) June 27, 2017How does Petya work?The Petya virus is a kind of ransomware, which works like a technological mugging hackers take over computers and demand payment to let them go .Petya has existed in one form or another since 2016but it is spreading faster now. Computer viruses, just like biological ones, replicate and have strains, and its possible that Petya is a tougher strain of ransomware than previous viruses were.As The Verge describes it, the Petya virus takes over a computer and demands $300 in payment. The hackers require the payment in Bitcoin, and then demand that users email them proof of payment to the chosen Bitcoin wallet. Multiple outlets report that the virus has already earned a modest amount for the hackers the blockchain records showed 20transactions to the target wallet, totaling nearly$5,000.Why is Petya such a big problem?The virus is a nightmare for companies because their network administrators have to spend time figuring out how to get their computers back online while waiting for a fix, or patch from Microsoft. While many companies patched their accounts at the time of the WannaCry virus last month, clearly it wasnt enough.Even a t the time of WannaCry, not enough companies were prepared with patches. When writing about WannaCry, Wired wrote, it appears that many companies have put off a patch despite the clear and potentially devastating threat of a similar ransomware spread. These systems apparently remain vulnerable even after Microsoft released multiple patches for legacy systems, like Windows XP, that the company no longer supports.Can Petya be prevented or stopped?Unlike WannaCry, this strain of Petya reportedlyhas no kill switch function, so its unclear if it can be stopped yet. Worse, malware analyst Vyacheslav Zakorzhevsky saidthat this strain is a new ransomeware that security experts like himhavent encountered.Ukraines interior minister advisertold Reuters thatthe Petya virus got into computer systems throughphishing emails that were written to trick employees into opening them. If thats the case, be sensible. Dont click on links and attachments or download files from suspicious senders. Never use public Wi-Fi for business and be wary of shortened links.To prevent Petya-like ransomware attacks in general, employees should have their automatic software updates on and should avoid using outdated operating systems. If you find yourself on an old Windows computer, you should immediately install Microsofts emergency patch MS17-010reporting contributed by Heidi N. Moore