# FBI Warns of Iranian HEAVYGRAM Malware Campaign

The Federal Bureau of Investigation (FBI) has issued a detailed alert regarding the HEAVYGRAM malware campaign attributed to Iranian Ministry of Intelligence and Security (MOIS) cyber actors. This campaign targets Iranian dissidents, journalists, and opposition groups worldwide by leveraging social engineering tactics on platforms such as Telegram, WhatsApp, and Instagram to deliver malware designed for intelligence collection, data theft, and reputational harm. This alert underscores the persistent threat posed by nation-state cyber espionage activities and highlights the need for enhanced cybersecurity measures among government agencies and contractors supporting counterintelligence and cyber defense missions.

- **Why this matters:** Federal agencies and cybersecurity contractors should prioritize capabilities to detect and mitigate sophisticated malware campaigns linked to foreign intelligence services.
- Organizations involved in cybersecurity procurement can leverage this intelligence to tailor threat detection, incident response, and social engineering defense solutions.
- This alert signals ongoing demand for advanced cyber defense technologies and services focused on protecting sensitive populations and critical information.
- Procurement professionals should consider integrating threat intelligence updates like this into contract requirements to enhance resilience against nation-state cyber threats.

**Jurisdictions:** federal
**Industries:** Public Safety, Information Technology
**Topics:** Cybersecurity
**Published:** September 16, 2026

### Government Entities
- Federal Bureau of Investigation (FBI)
- Iranian Ministry of Intelligence and Security (MOIS)

### Sources
- [FBI Details Iranian HEAVYGRAM Malware Campaign Targeting Dissidents and Journalists - HSToday](https://www.hstoday.us/subject-matter-areas/cybersecurity/fbi-details-iranian-heavygram-malware-campaign-targeting-dissidents-and-journalists) - Homeland Security Today