IRGC-Linked Cyber Isnaad Front Targeted OT and IT
Score: 10/10

IRGC-Linked Cyber Isnaad Front Targeted OT and IT

The IRGC-affiliated Cyber Isnaad Front (ASA) is conducting destructive wiper and OT sabotage operations against Israeli critical infrastructure sectors.

Executive Summary

Cyber Isnaad Front, a persona operated by the IRGC-affiliated Aria Sepehr Ayandehsazan (ASA), has transitioned from hack-and-leak influence operations to destructive attacks against Israeli industrial targets. During 2025 and 2026, the group has utilized 'ceasefire' periods to target unglamorous but vital sectors including food production, energy, and telecommunications.

The actor employs a dual-track attack strategy: a Go-based Remote Access Toolkit (GRAT) is used for IT environment persistence and data wiping, while simultaneous manual manipulation of industrial control systems (ICS) is used for physical sabotage. In a recent refrigeration plant attack, the group bypassed malware for OT destruction, instead using technical knowledge of CO2 refrigeration to reprogram setpoints and force hardware failure through mechanical over-pressurization.

This activity represents a sophisticated convergence of IT and OT expertise. The use of front personas allows Iran to maintain deniability while inflicting tangible physical damage on civilian infrastructure during periods of low-intensity kinetic conflict.

Key Details

Threat Name

Cyber Isnaad Front

Affects

—

Adversary

Cyber Isnaad Front Other Adversaries and Aliases: Aria Sepehr Ayandehsazan

Malware/Tools

GRAT, GigaWiper

Report Score

10out of 10
Quality Score
Excellent
IOC Quality9
TTP Details9
Detection Guidance10
Enterprise Relevance10
Clarity & Structure10
Technical Depth9

Sources