Chinese Hackers Use Trusted ArcGIS App For Year-Long Persistence

Chinese Hackers Use Trusted ArcGIS App For Year-Long Persistence

A report by ReliaQuest reveals that the Flax Typhoon attackers maintained year-long access to an ArcGIS system.

Security teams are urged to adopt proactive threat hunting after the discovery of a campaign where Chinese hackers used novel techniques to turn trusted software components into persistent backdoors.

ReliaQuest attributed the campaign to the Flax Typhoon APT group, a likely state-sponsored outfit known for precise, high impact attacks, such as those targeting Taiwanese organizations.

The adversaries targeted a legitimate public-facing ArcGIS application, which is used to manage spatial data for disaster recovery, emergency management, and other critical functions.

Security teams have been urged to adopt proactive threat hunting after a new report revealed how Chinese hackers used novel techniques to turn trusted software components into persistent backdoors.

Author summary: Chinese hackers used ArcGIS app for year-long access.

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Infosecurity Magazine Infosecurity Magazine — 2025-10-14

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