Looking for Software deals Check out the latest sales special offers. Start saving money today Read this indepth NOD32 Antivirus 2017 review and decide if you can use it for the protection of your computer. Hacking Cyber Security. Watch out, readers It is ransomware, another Wanna. Cry, another wide spread attack. The Wanna. Cry ransomware is not dead yet and another large scale ransomware attack is making chaos worldwide, shutting down computers at corporates, power supplies, and banks across Russia, Ukraine, Spain, France, UK, India, and Europe and demanding 3. According to multiple sources, a new variant of Petya ransomware, also known as Petwrap, is spreading rapidly with the help of same Windows SMBv. Wanna. Cry ransomware abused to infect 3. Apart from this, many victims have also informed that Petya ransomware has also infected their patch systems. Petya uses the NSA Eternalblue exploit but also spreads in internal networks with WMIC and PSEXEC. Thats why patched systems can get hit. Mikko Hypponen confirms, Chief Research Officer at F Secure. Petya is a nasty piece of ransomware and works very differently from any other ransomware malware. Unlike other traditional ransomware, Petya does not encrypt files on a targeted system one by one. Instead, Petya reboots victims computers and encrypts the hard drives master file table MFT and renders the master boot record MBR inoperable, restricting access to the full system by seizing information about file names, sizes, and location on the physical disk. Petya ransomware replaces the computers MBR with its own malicious code that displays the ransom note and leaves computers unable to boot. Dont Pay Ransom, You Wouldnt Get Your Files Back. Infected users are advised not to pay the ransom because hackers behind Petya ransomware cant get your emails anymore. Posteo, the German email provider, has suspended the email address i. At the time of writing, 2. Bitcoin to 1. Mz. HMux. XTu. R2. R1t. GSdza. At. Nb. BWX address for decrypting their files infected by Petya, which total roughly 6. Petya Petya Another Worldwide Ransomware Attack. 11 things you can do to protect against ransomware such as Cryptolocker that is currently targeting businesses big and small. Screenshots of the latest Petya infection, shared on Twitter, shows that the ransomware displays a text, demanding 3. Bitcoins. Heres what the text read. If you see this text, then your files are no longer accessible, because they are encrypted. Perhaps you are busy looking for a way to recover your files, but dont waste your time. Nobody can recover your files without our decryption service. According to a recent Virus. Total scan, currently, only 1. Petya ransomware malware. Petya Ransomware Hits Banks, Telecom, Businesses Power Companies. Petya ransomware has already infected Russian state owned oil giant Rosneft, Ukrainian state electricity suppliers, Kyivenergo and Ukrenergo, in past few hours. We were attacked. Two hours ago, we had to turn off all our computers. We are waiting for permission from Ukraines Security Service SBU to switch them back on, Kyivenergos press service said. There are reports from several banks, including National Bank of Ukraine NBU and Oschadbank, as well as other companies confirming they have been hit by the Petya ransomware attacks. Maersk, an international logistics company, has also confirmed on Twitter that the latest Petya ransomware attacks have shut down its IT systems at multiple locations and business units. We can confirm that Maersk IT systems are down across multiple sites and business units. We are currently asserting the situation. The safety of our employees, our operations and customers business is our top priority. We will update when we have more information, the company said. The ransomware also impacts multiple workstations at Ukrainian branchs mining company Evraz. The most severe damages reported by Ukrainian businesses also include compromised systems at Ukraines local metro and Kievs Boryspil Airport. Three Ukrainian telecommunication operators, Kyivstar, Life. Cell, Ukrtelecom, are also affected in the latest Petya attack. How Petya Ransomware Spreading So Fast Symantec, the cyber security company, has also confirmed that Petya ransomware is exploiting SMBv. Eternal. Blue exploit, just like Wanna. Cry, and taking advantage of unpatched Windows machines. Petya ransomware successful in spreading because it combines both a client side attack CVE 2. MS1. 7 0. 10, security researcher using Twitter handle Hacker. Fantastic tweeted. Eternal. Blue is a Windows SMB exploit leaked by the infamous hacking group Shadow Brokers in its April data dump, who claimed to have stolen it from the US intelligence agency NSA, along with other Windows exploits. Microsoft has since patched the vulnerability for all versions of Windows operating systems, but many users remain vulnerable, and a string of malware variants are exploiting the flaw to deliver ransomware and mine cryptocurrency. Just three days ago, we reported about the latest Wanna. Cry attack that hit Honda Motor Company and around 5. Japan and Australia, respectively. Well, it is quite surprising that even after knowing about the Wanna. Cry issue for quite a decent amount of time, big corporates and companies have not yet implemented proper security measures to defend against such threat. How to Protect Yourself from Ransomware Attacks. What to do immediately Go and apply those goddamn patches against Eternal. Blue MS1. 7 0. 10 and disable the unsecured, 3. SMBv. 1 file sharing protocol on your Windows systems and servers. Since Petya Ransomware is also taking advantage of WMIC and PSEXEC tools to infect fully patched Windows computers, you are also advised to disable WMIC Windows Management Instrumentation Command line. Prevent Infection Petya Kill Switch. Researcher finds Petya ransomware encrypt systems after rebooting the computer. So if your system is infected with Petya ransomware and it tries to restart, just do not power it back on. If machine reboots and you see this message, power off immediately This is the encryption process. If you do not power on, files are fine. Hacker. Fantastic tweeted. Use a Live. CD or external machine to recover filesPT Security, a UK based cyber security company and Amit Serper from Cybereason, have discovered a Kill Switch for Petya ransomware. According to a tweet, company has advised users to create a file i. C Windowsperfc to prevent ransomware infection. To safeguard against any ransomware infection, you should always be suspicious of unwanted files and documents sent over an email and should never click on links inside them unless verifying the source. To always have a tight grip on your valuable data, keep a good back up routine in place that makes their copies to an external storage device that isnt always connected to your PC. Moreover, make sure that you run a good and effective anti virus security suite on your system, and keep it up to date. Most importantly, always browse the Internet safely.
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