Lambert (Windows)
Aliases: Plexor
- First seen
- 2014-01-01 00:00:00
- Malware type
- backdoor, rat
- Family
- Malware family
- Profile updated
- 2026-07-07 12:50:15
Targeted industries: government-and-public-sector technology-and-telecommunications
Targeted regions: country_code:us country_code:fr country_code:de
Context
Lambert, also known as Plexor, is a highly advanced cyber-espionage toolkit used by nation-state attackers. It primarily targets government institutions and technology companies in the United States and Europe, providing remote access and control capabilities.
Reports & references
- Broadcom/Symantec — Viewdocument (report)
- ti.qianxin.com — Cb78386A082F465F259B37Dae5Df4884 (report)
- malpedia.caad.fkie.fraunhofer.de — Win.Lambert (report)
- twitter.com — 1484502090068242433 (report)
- youtube.com — Watch (report)
- Kaspersky — Unraveling The Lamberts Toolkit (report)
- ti.qianxin.com — Network Weapons Of Cia (report)
- Broadcom/Symantec — Longhorn Tools Used Cyberespionage Group Linked Vault 7 (report)