EYService
- First seen
- 2020-02-01 00:00:00
- Malware type
- backdoor
- Profile updated
- 2026-07-07 12:57:43
Targeted industries: government-and-public-sector technology-and-telecommunications
Context
EYService is the main part of the backdoor used by Nazar APT. This a passive backdoor that relies on, now discontinued, Packet Sniffer SDK (PSSDK) from Microolap.
Detection coverage
- 1 YARA rules
Detection rules
- MALPEDIA_Win_Eyservice_Auto (yara-rule)
Reports & references
- epicturla.com — The Lost Nazar (report)
- crysys.hu — Ukatemicrysys Territorialdispute (report)
- malpedia.caad.fkie.fraunhofer.de — Win.Eyservice (report)
- blog.malwarelab.pl — Nazar Eyservice Comm (report)
- blog.malwarelab.pl — Nazar Eyservice (report)
- research.checkpoint.com — Nazar Spirits Of The Past (report)