Qealler – Heavily Obfuscated JAR-based Password Stealer Malware Delivered Through Invoice-related Files

A new highly obfuscated malware dubbed Qealler designed to steal sensitive information from the infected machine. The malware is written in java. The initial attack starts with social engineering technique, attackers send the victim a malicious JAR file disguised as an invoice-related file, when the user double-clicks to open the file, then malware will get […]