threat-intel
Encodings in Malicious Payloads: Recognising and Peeling Base64, Hex, XOR and Friends
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Summary
It emphasizes a methodical approach – recognizing the encoding scheme, decoding one layer at a time, and meticulously examining the output after each step. The article highlights techniques to identify these encodings and provides practical advice for handling common pitfalls, such as missing padding and double URL encoding. It stresses the importance of extracting indicators from decoded layers for further investigation.
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