Ransomware pushers up their game against small businesses
After extorting millions from consumers over the past few years, file-encrypting ransomware creators are increasingly focusing their attention on victims who are more likely to pay up: small and medium-sized businesses.
Throughout June and July, over 67 percent of users who clicked on malicious links in CryptoWall-related emails were from the SMB sector, researchers from antivirus vendor Trend Micro found. An additional 17 percent were from within large enterprises.
CryptoWall is one of the most widespread ransomware programs, infecting nearly 625,000 systems between March and August 2014 and many more since then. Researchers estimate that it has earned well over $1 million for its creators.
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