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83.136.208.48

83.136.208.48 is an IP address that 3 published sources report in connection with APT38 activity, which public reporting attributes to North Korea (DPRK). It is cited here from LevelBlue, 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

• …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 (Data Staging/Upload), 6783 (Exfiltration)…

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

• …IP address, 83.136.210.180 [4] over port 7365 Outbound connections to the rare external 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`…

  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

• …"uv04webzoom.us", "ux06webzoom.us", "check02id.com"]); let c2_ips = dynamic(["188.227.196.252", "83.136.208.246", "83.136.209.22", "83.136.208.48", "83.136.210.180", "104.145.210.107", “188.227.197.136”]); DeviceNetworkEvents | where Timestamp > ago(30d) | where RemoteUrl has_any…

  Dissecting Sapphire Sleet’s macOS intrusion from lure to compromise — Microsoft · under “Microsoft Defender XDR” · 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
• 83.136.208.246 IP address
• 83.136.209.22 IP address
• 83.136.210.180 IP address

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

Cited by the same report: Dissecting Sapphire Sleet’s macOS intrusion from lure to compromise

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

• 05e1761b535537287e7b72d103a29c4453742725600f59a34a4831eafc0b8e53 file hash
• fcd0c4f9d4311de6f400cc61f476dd60ae06f8d19568dbbaa1a118e1a0ff68ab file hash
• 188.227.196.252 IP address
• 188.227.197.136 IP address

All 8 indicators from this source