Hackers Turn Telegram Into a Command Center for HEAVYGRAM Surveillance Malware
Thu Sep 17 2026
Malware
Windows
Social Media
Threat Intel
cybersecuritynews.com
HEAVYGRAM is a Windows surveillance backdoor that turns Telegram into an operational command center for attackers. Rather than relying on a dedicated server, it uses bots, accounts and groups to receive instructions, move stolen data and keep infected devices under control. The malware has been used since fall 2023 against journalists, Iranian dissidents and people […]
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