WaterISAC Navigation
  • About
  • Report Incident
  • Contact Us
  • Become a Member
  • NRWA Signup
  • WaterISAC Champions
  • About
  • Report Incident
  • Contact Us
  • Become a Member
  • NRWA Signup
  • WaterISAC Champions
Home H2OSecCon 2026 Threat Awareness – Qbot/Qakbot Changes Delivery Tactics
Become a Member

Log in

  • Upcoming Events
  • Resource Center
  • Tools
  • Webcasts
  • Contaminant Databases
  • Community Partners
  • About
  • Log in

  • My Account

  • Logout

  • Report Incident
  • Contact Us
  • NRWA Signup
  • WaterISAC Champions
More Resources

Threat Awareness – Qbot/Qakbot Changes Delivery Tactics

Author: Alec Davison

Created: Tuesday, April 12, 2022 - 18:33

Categories: Cybersecurity

Security researchers have observed the Qbot/Qakbot botnet distributing malware payloads via a new delivery method. The technique involves sending a phishing email that includes a password-protected ZIP archive attachment containing malicious MSI Windows Installer packages. Qakbot, which WaterISAC has reported on numerous times, is a highly modular malware used for many malign activities such as credential harvesting and dropping ransomware. Qakbot was “extremely active” last month propagating via phishing emails. Members are reminded they can protect themselves against this threat by carefully screening suspicious emails. Read more at BleepingComputer.

Related Resources

Members Only

(TLP:AMBER) DHS Office of Intelligence and Analysis Reports (May 21, 2026)

May 21, 2026 in Cybersecurity, Federal & State Resources, Security Preparedness

(TLP:CLEAR) Weekly Vulnerabilities to Prioritize – May 21, 2026

May 21, 2026 in Cybersecurity, Security Preparedness
Members Only

(TLP:GREEN) PEAR Ransomware Claims U.S. Drinking Water Utility as Victim

May 21, 2026 in Cybersecurity, Security Preparedness

Become a Member
FAQs
About
Report Incident

Terms & Conditions
Privacy Policy
AI Policy
Contact Us

LinkedIn

1250 I Street NW, Suite 350
Washington, DC 20005
1-866-H2O-ISAC (1-866-426-4722)
© 2026 WaterISAC. All Rights Reserved.

Toggle the Widgetbar