Crypto-Ransomware Running Rampant

There's no doubt that ransomware is one of the most popular malware threats of 2014. Zscaler is not alone in this opinion, as other security firms have observed up to a 700% increase in infection rates to ransom-like malicious activity on victim PCs.  It's no wonder the attacks are so effective when for example, the delivery mechanism is designed to impersonate a legitimate service such as a harmless eFax.

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