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Microsoft Secure

A worthy upgrade: Next-gen security on Windows 10 proves resilient against ransomware outbreaks in 2017

Adopting reliable attack methods and techniques borrowed from more evolved threat types, ransomware attained new levels of reach and damage in 2017. The following trends characterize the ransomware narrative in the past year: Three global outbreaks showed the force of ransomware in making real-world impact, affecting corporate networks and bringing down critical services like hospitals,...

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Stopping ransomware where it counts: Protecting your data with Controlled folder access

Stopping ransomware where it counts: Protecting your data with Controlled folder access

Windows Defender Exploit Guard is a new set of host intrusion prevention capabilities included with Windows 10 Fall Creators Update. One of its features, Controlled folder access, stops ransomware in its tracks by preventing unauthorized access to your important files. The trend towards increasingly sophisticated malware behavior, highlighted by the use of exploits and other...

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Exploring the crypt: Analysis of the WannaCrypt ransomware SMB exploit propagation

On May 12, there was a major outbreak of WannaCrypt ransomware. WannaCrypt directly borrowed exploit code from the ETERNALBLUE exploit and the DoublePulsar backdoor module leaked in April by a group calling itself Shadow Brokers. The trend towards increasingly sophisticated malware behavior, highlighted by the use of exploits and other attack vectors, makes older platforms...

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Windows 10 Creators Update provides next-gen ransomware protection

Multiple high-profile incidents have demonstrated that ransomware can have catastrophic effects on all of us. From personally losing access to your own digital property, to being impacted because critical infrastructure or health care services are unexpectedly unavailable for extended periods of time, destructive attacks have grown in severity and scale on all platforms – including...

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WannaCrypt ransomware worm targets out-of-date systems

On May 12, 2017 we detected a new ransomware that spreads like a worm by leveraging vulnerabilities that have been previously fixed. While security updates are automatically applied in most computers, some users and enterprises may delay deployment of patches. Unfortunately, the ransomware, known as WannaCrypt, appears to have affected computers that have not applied...

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World Backup Day is as good as any to back up your data

In today’s security landscape, there are more threats to data than ever before. Beyond corruption caused by hardware or human failure, malware and cyberattacks can put data in serious danger.  That’s why it’s imperative for enterprises, small-and-medium businesses, and individuals to back up data. It must be implemented systematically, not just on World Backup Day...

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