: Detailed observations of how the samples interact with a system, including attempts to override DNS settings, system shutdowns, and clipboard copying.
: Documentation of how the malware attempts to bypass Personal Firewalls (PFW) or Host Intrusion Prevention Systems (HIPS). ColonelYobo_2022_Nov-Dec.zip
: Examining the binary or script without execution to find strings, headers, and potential packed signatures (e.g., UPX). : Detailed observations of how the samples interact
: Utilizing memory dump analysis to detect obfuscated malware that may not leave traces on the physical disk. : Utilizing memory dump analysis to detect obfuscated
For individuals looking for specific Capture the Flag (CTF) solutions involving zip files from this era, similar challenges often required bypassing encryption through known-plaintext attacks using tools like bkcrack .
The archive typically contains documentation and analysis for malware samples encountered during the November to December 2022 timeframe. Key elements often included in such write-ups are:
: Executing the malware in a controlled sandbox (like Cuckoo or Any.Run) to monitor real-time file system changes, network traffic, and API calls.