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MEDIUM Published July 27, 2026

TELESHIM Abuses Telegram for C2 in Attacks Against Middle East Governments

Cybersecurity researchers have flagged fresh malicious cyber activity by a threat actor with ties to East Asia targeting government entities in the Middle East. The intrusions have resulted in the deployment of previously unreported malware families dubbed TELESHIM, MIXEDKEY, and BINDCLOAK, according to Zscaler ThreatLabz. The cybersecurity firm said it detected the campaign earlier this month.

Cybersecurity researchers have flagged fresh malicious cyber activity by a threat actor with ties to East Asia targeting government entities in the Middle East.

The intrusions have resulted in the deployment of previously unreported malware families dubbed TELESHIM, MIXEDKEY, and BINDCLOAK, according to Zscaler ThreatLabz. The cybersecurity firm said it detected the campaign earlier this month.

MITRE ATT&CK

Tactics, Techniques & Procedures

TA0005 Defense Evasion tactic
TA0002 Execution tactic
TA0003 Persistence tactic

Defensive mapping

Mapped controls

The audit will verify each of these controls is in place and effective.

Control Confidence Why it matters
EDR on every endpoint suggested 75% Recommended control for malware
Application allowlisting suggested 75% Recommended control for malware
Patch management suggested 75% Recommended control for malware
Email attachment scanning suggested 75% Recommended control for malware