IcedID Banking Trojan Sample Technical Analysis and Solution

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IcedID Banking Trojan Sample Technical Analysis and Solution Date of Release: November 17, 2017 Overview Recently, the IBM X-Force research team discovered a brand new banking Trojan dubbed IcedID. This Trojan was first found spreading in the wild in September 2017, mainly targeting systems used in the financial sectors of […]

Technical Analysis Report on Rowdy, A New Type of IoT Malware Exploiting STBs

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In August 2017, NSFOCUS’s DDoS situation awareness platform detected anoma-lous bandwidth usage over a customer’s network, which, upon analysis, was confirmed to be a distributed denial-of-service (DDoS) attack. The attack was characterized by different types of traffic, including TCP flood, HTTP flood, and DNS flood. Tracing source IP addresses, we […]

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 […]