WannaCry Malware Sample Analysis

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Overview The sample exploits the ETERNALBLUE SMB vulnerability or DOUBLEPULSAR backdoor for propagation and infection of the ransomware. The sample first connects to the domain name http://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com to test network connectivity. If the network is reachable the sample exits; otherwise, the sample carries out subsequent behaviors. Therefore, a reachable domain […]