Cutwail : Malware With a Crash Reporting Feature.

Cutwail Spam component is a part of PushDo Botnet . Recently I was analysing Cutwail and came across an interesting patch reporting functionality in Cutwail .

It starts with Fixing IAT ( Import Address Table ) to correct corresponding addresses . This is done because this component of Pushdo is loaded and executed thought process Tunnelling / RunPE method

 
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Dissecting Emotet’s network communication protocol

Request Packet format Communication protocol for any malware lies at the core of its functionality . It is the essential way for any malware to communicate and receive further commands . Emotet has a complex communication format . Its... Continue →