US Cyber Command
US Cyber Command (USCYBERCOM) is a Unified Combatant Command of the United States Armed Forces responsible for directing, synchronizing, and coordinating cyberspace operations. It defends Department of Defense information networks and prepares to conduct full spectrum military cyberspace operations to ensure freedom of action in cyberspace and deny the same to adversaries. USCYBERCOM's Cyber National Mission Force (CNMF) publicly shares unclassified malware samples attributed to state-sponsored threat actors via VirusTotal, contributing to the global cybersecurity community's threat intelligence capabilities. USCYBERCOM also collaborates with CISA, NSA, and allied nations on joint cybersecurity advisories and threat disclosures.
APIs
CNMF Malware Sharing via VirusTotal
The U.S. Cyber Command Cyber National Mission Force (CNMF) shares unclassified malware samples on VirusTotal via the CYBERCOM_Malware_Alert account. This public threat intellige...
USCYBERCOM News and Advisories
Public news releases, advisories, and operational announcements from U.S. Cyber Command. Includes joint cybersecurity advisories, malware disclosure announcements, defensive cyb...
Features
The Cyber National Mission Force (CNMF) shares unclassified malware samples on VirusTotal (CYBERCOM_Malware_Alert) attributed to state-sponsored threat actors from Russia, Iran, North Korea, and other adversaries.
USCYBERCOM publishes joint cybersecurity advisories with CISA, NSA, FBI, and allied nation cybersecurity agencies on active threats and recommended mitigations.
USCYBERCOM conducts defensive cyber operations to detect and respond to malicious cyber activity targeting U.S. and partner networks, sharing findings through public disclosures.
Published guidance identifying high-priority cybersecurity challenge problems for industry, academia, and government collaboration to advance national cyber defense capabilities.
At partner nation invitation, USCYBERCOM deploys hunt forward teams to identify malicious cyber activity on allied networks, with findings sometimes shared publicly via VirusTotal.
Use Cases
Security analysts and threat hunters use CNMF VirusTotal uploads to identify and analyze state-sponsored malware, updating detection rules and IOC databases.
Security researchers analyze USCYBERCOM-disclosed malware samples to understand adversary TTPs, develop detection signatures, and support attribution analysis.
Organizations and security teams track USCYBERCOM joint advisories to understand active threats and implement recommended mitigations.
Security tool developers use CNMF malware samples to test and improve detection capabilities, antivirus signatures, and threat hunting tools.
Government agencies and critical infrastructure operators monitor USCYBERCOM disclosures for nation-state threat indicators relevant to their networks.
Integrations
CNMF publishes malware samples to VirusTotal via the CYBERCOM_Malware_Alert account for public analysis and sharing.
USCYBERCOM collaborates with CISA on joint cybersecurity advisories, malware disclosures, and critical infrastructure defense.
USCYBERCOM and NSA coordinate on threat intelligence sharing and jointly author cybersecurity advisories on nation-state threats.
USCYBERCOM partners with UK NCSC, Canadian CCCS, Australian ACSC, and New Zealand NCSC for joint threat intelligence and advisory publications.