`203.144.133.42`

203.144.133.42 is an IP address that 2 published sources report in connection with APT38 activity, which public reporting attributes to North Korea (DPRK). It is cited here from ClearSky Cyber Security and Uppsala Security. The earliest of those reports is dated 2020-06-24 and the most recent 2020-09-18.

ip address APT38 MATCHED IN SOURCE

First seen 2020-06-24 · last seen 2020-09-18

Network

Kind	fixed line
Network	True Internet Corporation CO. Ltd. (True Internet Corporation CO. LTD)
Announced by	AS7470 TRUE INTERNET Co.,Ltd.
Country	Thailand

Looked up 2026-09-21 at ip-api.com. A subscriber line, as a person working from home ordinarily has.

Sources

…www.clearskysec.co m TLP: W hite Page | 17 June 20 20 IP addresses 66.181.166.11 78.94.213.101 203.144.133.42 69.64.54.215 210.212.148.30 66.181.166.15 23.65.190.86 70.184.87.103 91.98.251.208 59.127.150.197 190.85.159.46…
A Threat Actor Targeting Cryptocurrency Exchanges — ClearSky Cyber Security · published 2020-06-24 · pulled 2026-09-12
…These findings led us to believe that entity 128.201.64.194 is possibly a compromised Mikrotik router. While entities 203.144.133.42 and 66.181.166.15 have multiple identical services running such as Microsoft IIS, MS-SQL, Microsoft HTTP-API and RDP/VNC as of writing this…
APT Group Targeting Cryptocurrency Industries — Debunked — Uppsala Security · under “C2 Server Infrastructure” · published 2020-09-18 · pulled 2026-09-12

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Related indicators

Cited by the same report: A Threat Actor Targeting Cryptocurrency Exchanges

ClearSky Cyber Security lists 34 other indicators in this source. 7 are shown, chosen across types.

All 35 indicators from this source

Cited by the same report: APT Group Targeting Cryptocurrency Industries — Debunked

Uppsala Security lists 3 other indicators in this source.