Colibri Stealer, often found in files named "COL0.6.3.rar," is a commodity infostealer that employs process hollowing to inject payloads into legitimate Windows processes and exfiltrate credentials [1, 2]. Detailed technical reports indicate the malware, typically written in C++, utilizes obfuscation and communicates via HTTP/POST to C2 servers to steal data [1]. For a detailed technical analysis, consult reports from cybersecurity firms like BlackBerry or Checkpoint.