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Microsoft Secure


Ransomware: A declining nuisance or an evolving menace?

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 into the wild, and the improvements in malware code reveals otherwise. The trend towards increasingly sophisticated malware behavior, highlighted by...

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Averting ransomware epidemics in corporate networks with Windows Defender ATP

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 most corporate victims are simply caught by the wide nets cast by ransomware operators. Unlike cyberespionage groups, ransomware operators do...

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Phishers unleash simple but effective social engineering techniques using PDF attachments

The Gmail phishing attack is reportedly so effective that it tricks even technical users, but it may be just the tip of the iceberg. We’re seeing similarly simple but clever social engineering tactics using PDF attachments. These deceitful PDF attachments are being used in email phishing attacks that attempt to steal your email credentials. Apparently,...

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Exploit kits remain a cybercrime staple against outdated software – 2016 threat landscape review series

Despite the disruption of Axpergle (Angler), which dominated the landscape in early 2016, exploit kits as a whole continued to be a threat to PCs running unpatched software. Some of the most prominent threats, from malvertising to ransomware, used exploit kits to infect millions of computers worldwide in 2016. The prevalence of exploit kits as...

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

The trend towards increasingly sophisticated malware behavior, highlighted by the use of exploits and other attack vectors, makes older platforms so much more susceptible to ransomware attacks. From June to November 2017, Windows 7 devices were 3.4 times more likely to encounter ransomware compared to Windows 10 devices. Read our latest report: A worthy upgrade:...

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How to surf more safely

Internet Explorer 11 is the newest web browser from Microsoft. It is included with Windows 8 and is also available for Windows 7. To give you more security and increased control over your online privacy, Internet Explorer 11 includes these features: InPrivate browsing – When you use an InPrivate tab, Internet Explorer 11 clears your cookies when you...

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