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 Community Partnerships CISA Analysis Reports: New FiveHands Ransomware
Become a Member

Log in

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

  • My Account

  • Logout

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

CISA Analysis Reports: New FiveHands Ransomware

Author: Charles Egli

Created: Thursday, May 6, 2021 - 17:45

Categories: Cybersecurity

The Cybersecurity and Infrastructure Security Agency (CISA) has released an analysis report and malware analysis report of the FiveHands ransomware, which it reports was used in a a recent, successful cyberattack against an organization. These reports provide analysis of the threat actor’s tactics, techniques, and procedures as well as indicators of compromise (IOCs).  They also provide CISA’s recommended mitigations for strengthening networks to protect against, detect, and respond to potential FiveHands ransomware attacks. Access the reports at CISA.

Related Resources

Members Only

(TLP:AMBER+STRICT) Situation Report: Heightened Threat Environment – Potential Retaliation by Iranian Threat Actors Following U.S. Strikes on Iran (Updated May 1, 2026)

May 1, 2026 in Cybersecurity, OT-ICS Security, Physical Security, Security Preparedness

Tip of the Week – April 30, 2026

Apr 30, 2026 in Cybersecurity, Security Preparedness

(TLP:CLEAR) Cyber Readiness Institute Joins WaterISAC as a Community Partner to Strengthen Cyber Readiness Across the Water Sector

Apr 30, 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