Malvertising campaign delivers digitally signed CryptoWall ransomware

The cybercriminals behind the CryptoWall ransomware threat have stepped up their game and are digitally signing new samples before using them in attacks in an attempt to bypass antivirus detection.

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Read more: Malvertising campaign delivers digitally signed CryptoWall ransomware

Story added 29. September 2014, content source with full text you can find at link above.