Microsoft teams up with law enforcement and other partners to disrupt Gamarue (Andromeda)

Today, with help from Microsoft security researchers, law enforcement agencies around the globe, in cooperation with Microsoft Digital Crimes Unit (DCU), announced the disruption of Gamarue, a widely distributed malware that has been used in networks of infected computers collectively called the Andromeda botnet. The disruption is the culmination of a journey that started in…


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. Encryption should protect your data and files. Ransomware twists the power of encryption against you…


Ransomware 1H 2017 review: Global outbreaks reinforce the value of security hygiene

In the first six months of 2017, ransomware threats reached new levels of sophistication. The same period also saw the reversal of a six-month downward trend in ransomware encounters. New ransomware code was released at a higher rate with increasing complexity. Two high-profile ransomware incidents brought cybersecurity to the forefront of mainstream conversations as the…


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…


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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Ransomware operators are hiding malware deeper in installer packages

(Note: Read our latest comprehensive report on ransomware: Ransomware 1H 2017 review: Global outbreaks reinforce the value of security hygiene.)   We are seeing a wave of new NSIS installers used in ransomware campaigns. These new installers pack significant updates, indicating a collective move by attackers to once again dodge AV detection by changing the way…

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Ransomware: A declining nuisance or an evolving menace?

(Note: Read our latest comprehensive report on ransomware: Ransomware 1H 2017 review: Global outbreaks reinforce the value of security hygiene.)   The volume of ransomware encounters is on a downward trend. Are we seeing the beginning of the end of this vicious threat? Unfortunately, a look at the attack vectors, the number of unique families released…

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Averting ransomware epidemics in corporate networks with Windows Defender ATP

(Note: Read our latest comprehensive report on ransomware: Ransomware 1H 2017 review: Global outbreaks reinforce the value of security hygiene.)   Microsoft security researchers continue to observe ransomware campaigns blanketing the market and indiscriminately hitting potential targets. Unsurprisingly, these campaigns also continue to use email and the web as primary delivery mechanisms. Also, it appears that…

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No slowdown in Cerber ransomware activity as 2016 draws to a close

(Note: Read our latest comprehensive report on ransomware: Ransomware 1H 2017 review: Global outbreaks reinforce the value of security hygiene.)   As everybody else winds down for the holidays, the cybercriminals behind Cerber are busy ramping up their operations. Following our discovery of a spam campaign that takes advantage of holiday shopping, we found two new…

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Been shopping lately? Fake credit card email can spook you into downloading Cerber ransomware

(Note: Read our latest comprehensive report on ransomware: Ransomware 1H 2017 review: Global outbreaks reinforce the value of security hygiene.)   As the shopping sprees become increasingly frenetic during holiday season, it’s hard not to worry about how much credit card debt we’re piling. Some of us rely on email notifications from our banks to track…

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