`AS135377`

AS135377 is an autonomous system number that 2 published sources report in connection with Kimsuky activity, which public reporting attributes to North Korea (DPRK). It is cited here from Break Glass Intelligence and Hunt.io. The earliest of those reports is dated 2025-12-17 and the most recent 2026-03-12.

asn Kimsuky MATCHED IN SOURCE

First seen 2025-12-17 · last seen 2026-03-12

Sources

…Nine on UCloud HK (AS135377), two on DAOU Technology (AS45996), three unattributed.…
Kimsuky's Five-Stage GrimResource Loader: When an MMC File Becomes a Shellcode Injector — Break Glass Intelligence · under “C2 IP Addresses” · published 2026-03-12 · pulled 2026-09-12
…15: AttackCapture™ directory listing for 154.216.177.215 Analysis for 154.216.177.215 The host " 154.216.177.215 ", operating under AS135377 (LARUS Limited) in Hong Kong, exposes an exceptionally large and sensitive open directory containing 10,731 files, 1,222 subdirectories,…
Inside DPRK Operations: New Lazarus and Kimsuky Infrastructure Uncovered Across Global Campaigns — Hunt.io · under “Analysis for 154.216.177.215” · published 2025-12-17 · pulled 2026-09-12

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Cited by the same report: Kimsuky's Five-Stage GrimResource Loader: When an MMC File Becomes a Shellcode Injector

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Cited by the same report: Inside DPRK Operations: New Lazarus and Kimsuky Infrastructure Uncovered Across Global Campaigns

Hunt.io lists 30 other indicators in this source. 5 are shown, chosen across types.

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