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81% of Malware Seen on USB Drives in Industrial Amenities Can Disrupt ICS: Honeywell

By Eduard Kovacs on August 17, 2022

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A big proportion of the malware seen final 12 months on USB drives utilized in industrial amenities was able to focusing on and disrupting industrial management methods (ICS), in response to a report printed this week by Honeywell.

The commercial big has printed its fourth annual report specializing in the malware discovered by one in every of its devoted safety merchandise on the USB drives that had been introduced into its clients’ industrial environments.

Honeywell’s evaluation of the info discovered that the share of industrial-specific malware has elevated to 32%, from 30% within the 2021 report and 11% within the 2020 report. The proportion of malware designed to propagate over USB or to particularly exploit USB for an infection elevated to 52%, considerably greater than the 37% seen in 2021.

There has additionally been a slight improve in malware that may trigger disruption to operational expertise (OT) methods — this contains lack of management or lack of view. Particularly, 81% of the malware detected by Honeywell’s product on USB drives was disruptive, up from 79% in 2021.

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The corporate discovered that greater than three-quarters of the malware had been trojans, and 51% — the identical as within the earlier 12 months — supplied distant entry or distant management capabilities.

“This solidifies our suspicion that adversaries are intentionally leveraging USB detachable media as an preliminary assault vector, at which level they’ll try to ascertain distant connectivity to obtain extra payloads, exfiltrate information, and set up command and management,” the corporate mentioned.

“USB-borne malware is clearly being leveraged as a part of bigger cyber assault campaigns towards industrial targets. Variations have occurred to benefit from leveraging the power of USB detachable media to avoid community defenses and bypass the air gaps upon which many of those amenities rely upon for defense. Continued diligence is critical to defend towards the rising USB risk, and powerful USB safety controls are extremely advisable,” Honeywell concluded.

Extra data, in addition to suggestions for organizations, will be discovered within the 2022 Honeywell Industrial Cybersecurity USB Menace Report (PDF).

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