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 DEloader malware with obfuscation

DEloader is a loader malware which is mostly used to load Zeus banking trojan . It is a stealth malware designed to keep the payload hidden and encrypted in the memory . A payload is dynamically retrieved from a remote https server So... Continue →