SYMBOLCOMMON_NAMEaka. SYNONYMS

UNC3569  (Back to overview)


China-nexus espionage actor that has been observed exploiting vulnerabilities in Aspera Faspex, Microsoft Exchange, and Oracle Web Applications Desktop Integrator, among others, to gain initial access to target environments.


Associated Families
win.grayrabbit

References
2026-01-26Trend MicroJoseph C Chen, Ted Lee
PeckBirdy: A Versatile Script Framework for LOLBins Exploitation Used by China-aligned Threat Groups
PeckBirdy GRAYRABBIT
2024-09-24Virus BulletinAragorn Tseng, Chi-Yu You, Cristiana Brafman Kittner, Steve Su
Down the GRAYRABBIT HOle - Exposing UNC3569 and its Modus Operandi
KEYPLUG Cobalt Strike CROSSWALK GRAYRABBIT HelloBot HUI Loader PlugX SiestaGraph
2024-04-04MandiantAshley Pearson, Austin Larsen, Billy Wong, John Wolfram, Joseph Pisano, Josh Murchie, Lukasz Lamparski, Matt Lin, Ron Craft, Ryan Hall, Shawn Chew, Tyler McLellan
Cutting Edge, Part 4: Ivanti Connect Secure VPN Post-Exploitation Lateral Movement Case Studies
UNC3569 UNC5266 UNC5291 UNC5330 UNC5337 UTA0178

Credits: MISP Project