Cybersecurity Blog: The Cyber Scene is evolving, are you?

WannaCry (or WannaCrypt, WanaCrypt0r 2.0, Wanna Decryptor) is a ransomware targeting Microsoft Windows operating system. On Friday May 12, 2017 a widespread attack using this ransomware was launched affecting IT organizations worldwide. The ransomware encrypts files changing the extensions to: .wnry, .wcry, .wncry and .wncrypt.  The malware then presents a window to the user with a ransom demand.

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The remark “never a dull moment” is rarely an expression used to indicate joy.  Instead, it’s a semi-sarcastic way of lamenting unwelcome excitement.  While no one wants to have a boring job, spending one’s time fighting ransomware outbreaks that disrupt business operations and put one’s job at risk are not the kinds of exhilarating challenges that most Chief Information Security Officers (CISO) pine for.  The recent WannaCry outbreak has all the hallmarks of this unwelcome excitement.  The ransomware infects computers by exploiting a vulnerability that Microsoft patched two months ago.  It propagates through a network port that every enterprise should be locking down.  It exhibits malicious behavior that should be relatively easy to detect and mitigate.  By some accounts, it was arguably a poorly executed attack that did a mediocre job of accomplishing what appears to be its most important objective - extracting money from its victims. 

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Technological advances notwithstanding, program security still comes down to one basic element: well written code.

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