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…Read more Ransomware: A declining nuisance or an evolving menace?
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…Read more Averting ransomware epidemics in corporate networks with Windows Defender ATP
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Exploit kits remain a cybercrime staple against outdated software – 2016 threat landscape review series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 The prevalence of exploit kits as…Read more Exploit kits remain a cybercrime staple against outdated software – 2016 threat landscape review series
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:…Read more No slowdown in Cerber ransomware activity as 2016 draws to a close