QakBot Returns: Bad Ex-Trojan Now a Malware Dropper – A Twisted Cyber ‘Secret Santa’

Like that bad ex who resurfaces, QakBot malware is back, shaking up the hospitality industry. Evolving from a banking Trojan to a full-blown malware dropper, QakBot now delivers malicious PDFs, masquerading as IRS employees. Despite the FBI’s efforts, QakBot’s resurgence comes with unusual bugs, hinting…