165.154.52.140

165.154.52.140 is an IP address that one published source reports in connection with Kimsuky activity, which public reporting attributes to North Korea (DPRK). It is cited here from Trellix. The earliest of those reports is dated 2026-09-12 and the most recent 2026-10-18.

ip address Kimsuky MATCHED IN SOURCE

First seen 2026-09-12 · last seen 2026-10-18

Network

Kinddata centre
NetworkUCLOUD INFORMATION TECHNOLOGY (HK) LIMITED (Ucloud Information Technology (hk) Limited)
Announced byAS135377 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED
CountrySouth Korea
Flagshosting range

Looked up 2026-09-21 at ip-api.com. A hosting range is not evidence on its own.

Source

  • …sender, attacker IP, Vultr Cloud, South Korea 141.164.41.17 IP Email sender, attacker IP, Vultr Cloud, South Korea 165.154.52.140 IP Email sender, Korean infrastructure 165.154.52.210 IP Email sender, Korean infrastructure 141.164.49.250…
    The Coordinated Embassy Hunt: Unmasking the DPRK-linked GitHub C2 Espionage Campaign — Trellix · under “Network indicators” · published 2025-08-18 · pulled 2026-09-12

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Related indicators

Cited by the same report: The Coordinated Embassy Hunt: Unmasking the DPRK-linked GitHub C2 Espionage Campaign

Trellix lists 16 other indicators in this source. 12 are shown, chosen across types.

All 17 indicators from this source

Disclaimer An entry here is not proof of DPRK affiliation or wrongdoing. A listed name, account or address may belong to an uninvolved person, so each entry is a lead to verify independently. What inclusion means. See the sourcing methodology.