Fileless malware Analysis with Cuckoo sandbox
What is cuckoo Sandbox Cuckoo is a dynamic malware analysis sandbox which is open source and completely free. We can submit any malicious binary file and cuckoo will provide a detailed report of the malicious file, including the behaviour of that file during execution. What is Fileless Malware A fileless malware is a favorite technique for malware authors, what this type of malware does, it doesn’t write anything on the disk to bypass mostly string base detection. The malware executes an obfuscated command usually PowerShell and during run time antivirus could not detect the strings which are being executed and after injecting it in memory the command get deobfuscated. Cuckoo Interface and sample analysis To run cuckoo just type cuckoo from your terminal, this will start cuckoo service. Now to get the web interface type cuckoo run webserver this will start the cuckoo web interface on its defined URL and port address as shown below.