`https://www.linkedin.com/in/guo-zhang-b152721bb/`

https://www.linkedin.com/in/guo-zhang-b152721bb/ is a LinkedIn account that 2 published sources report in connection with Lazarus Group activity, which public reporting attributes to North Korea (DPRK). It is cited here from Google and Microsoft. The earliest of those reports is dated 2021-01-25 and the most recent 2021-01-28.

linkedin profile Lazarus Group MATCHED IN SOURCE removed checked 2026-09-21

Listed as guo-zhang-b152721bb

First seen 2021-01-25 · last seen 2021-01-28

removed checked 2026-09-21

Sources

Nearby text:

…LinkedIn Accounts https://www.linkedin.com/in/billy-brown-a6678b1b8/ https://www.linkedin.com/in/guo-zhang-b152721bb/ https://www.linkedin.com/in/hyungwoo-lee-6985501b9/ https://www.linkedin.com/in/linshuang-li-aa696391bb/ https://www.linkedin.com/in/rim…
New campaign targeting security researchers — Google · under “Actor controlled sites and accounts” · published 2021-01-25 · pulled 2026-09-12
Nearby text:

…Actor-controlled LinkedIn profiles https://www.linkedin.com/in/james-williamson-55a9b81a6/ https://www.linkedin.com/in/guo-zhang-b152721bb/ https://www.linkedin.com/in/linshuang-li-aa69391bb/ Actor-controlled GitHub Accounts Further investigation revealed a number of…
ZINC attacks against security researchers — Microsoft · under “Actor-controlled LinkedIn profiles” · published 2021-01-28 · pulled 2026-09-12

Find this indicator in the index, or see every LinkedIn account this site holds under LinkedIn accounts in the browse listing.

Related indicators

Cited by the same report: New campaign targeting security researchers

Google lists 6 other indicators in this source.

Cited by the same report: ZINC attacks against security researchers

Microsoft lists 7 other indicators in this source. 6 are shown, chosen across types.

All 8 indicators from this source