(Writeup) LetsDefend Challenge - Brute Force Attacks
Analyzing a PCAP and Linux auth.log to investigate HTTP, RDP, and SSH brute-force activity, identifying successful credential compromise, and quantifying failed login attempts.
Medium
(Writeup) LetsDefend Challenge - Excel 4.0 Macros
Analyzing a malicious Excel 4.0 (XLM) macro document using XLMMacroDeobfuscator and oletools to identify process execution, regsvr32 abuse, and DLL payload behavior.