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83.136.208.246

83.136.208.246 is an IP address that 4 published sources report in connection with APT38 activity, which public reporting attributes to North Korea (DPRK). It is cited here from LevelBlue, Arctic Wolf, Darktrace and Microsoft. The earliest of those reports is dated 2026-04-16 and the most recent 2026-06-24.

ip address APT38 MATCHED IN SOURCE

First seen 2026-04-16 · last seen 2026-06-24

Network

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

Sources

• …uw05webzoom.us, uw03webzoom.us, uv01webzoom.us, uv03webzoom.us, uv04webzoom.us, ux06webzoom.us, ur01webzoom.us C2 IPs 83.136.208.246, 83.136.209.22, 104.145.210.107, 83.136.208.48, 83.136.210.180 Operational Ports 443 (Telegram API), 5202 (Beacons), 8443…

  Sapphire Sleet Targets macOS in Multi-Stage Intrusion Campaign — LevelBlue · under “Key IoCs” · published 2026-05-28 · pulled 2026-09-11

• …downloader. Once decoded, the implant reveals a full C2 beacon with a beacon-task-result architecture, configured to communicate with 83.136.208.246:6783 .…

  BlueNoroff Uses ClickFix, Fileless PowerShell, and AI-Generated Fake Zoom Meetings to Target Web3 Sector — Arctic Wolf · under “Stage 3: In-Memory PowerShell C2 Implant (chromechip.log)” · published 2026-04-27 · pulled 2026-09-12

• …endpoints, 104.145.210.107 [5] over port 8443 and 83.136.208.48 [6] over port 443 Outbound connections to the rare external endpoint, 83.136.208.246 [7] over port 6783 with observed URI `/api/daemon` and a PowerShell user agent Darktrace’s detection initially highlighted a desktop…

  From Click to Command: Behavioral Detection of AppleScript-Led MacOS Intrusions — Darktrace · under “Darktrace coverage and detections” · published 2026-06-24 · pulled 2026-09-12

• …com.apple.cli performs host reconnaissance while maintaining repeated outbound connectivity to the threat actor‑controlled C2 endpoint 83.136.208.246:6783.…

  Dissecting Sapphire Sleet’s macOS intrusion from lure to compromise — Microsoft · under “Reconnaissance and C2 registration” · published 2026-04-16 · pulled 2026-09-12

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Related indicators

Cited by the same report: Sapphire Sleet Targets macOS in Multi-Stage Intrusion Campaign

LevelBlue lists 5 other indicators in this source.

• 2075fd1a1362d188290910a8c55cf30c11ed5955c04af410c481410f538da419 file hash
• 104.145.210.107 IP address
• 83.136.208.48 IP address
• 83.136.209.22 IP address
• 83.136.210.180 IP address

Cited by the same report: BlueNoroff Uses ClickFix, Fileless PowerShell, and AI-Generated Fake Zoom Meetings to Target Web3 Sector

Arctic Wolf lists 7 other indicators in this source. 4 are shown, chosen across types.

• AS400897 autonomous system number
• 17158cd6490a2b3c672d087f3d69107643d6a6f7c67345461b10ae18f27e28d1 file hash
• db446f0e1d18b43805bfefe1af934ae4b0879e376904635cc7e14eae2d7fc682 file hash
• 188.227.197.32 IP address

All 8 indicators from this source

Cited by the same report: From Click to Command: Behavioral Detection of AppleScript-Led MacOS Intrusions

Darktrace lists 4 other indicators in this source. 1 are shown, chosen across types.

• 148.72.73.98 IP address

All 5 indicators from this source