Security News > 2015 > March > Cryptowall makes a comeback via malicious help files (Help Net Security)

Cryptowall makes a comeback via malicious help files (Help Net Security)
2015-03-06 09:57

A new spam wave has hit hundreds of mailboxes with malicious .chm attachments to spread the infamous Cryptowall ransomware. Cryptowall is an advanced version of Cryptolocker, a file-encrypting rans...


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