QBot: The Rise, Evolution, and Resilience of a Cyberthreat

QBot (QakBot/Pinkslipbot) has evolved from a banking trojan into a versatile, modular malware platform that facilitates data theft, network propagation, remote code execution, and delivery of secondary payloads such as ransomware. Recent activity links QBot to the Black Basta ransomware group, with campaigns initiated via phishing and malicious URLs and accelerated by techniques including DLL hijacking targeting Windows 10 WordPad; the report highlights QBot's tiered C2 infrastructure, fast exfiltration timeline, and the need for rapid, multi-layered defensive responses.