Microsoft Malware Protection Center

Threat Research & Response Blog

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  • Blog Post: FireEye and Fox-IT tool can help recover Crilock-encrypted files

    Since file-encryption ransomware Crilock (also called CryptoLocker) has reared its head, the security industry has been hard at work finding ways to mitigate and neutralize these threats. We've also been hard at work finding ways to recover from the encryption and restore affected files - such as...
  • Blog Post: Ransomware: Playing on your fears

    The last two years have seen an increase in malware which takes control of, and holds hostage an infected machine, locking the user out until a payment of some form can be extorted. This threat type is also known as 'ransomware'. Various tactics have been used by the malware writers in an attempt...