SYMBOLCOMMON_NAMEaka. SYNONYMS

UNC5537  (Back to overview)


UNC5537 is a financially motivated threat actor targeting Snowflake customer databases. They use stolen credentials obtained from infostealer malware to access and exfiltrate large volumes of data. The compromised accounts lack multi-factor authentication, allowing UNC5537 to conduct data theft and extortion.

Associated Families
win.metastealer
References
2025-08-28 ⋅ Defentive ⋅ Defentive Threat Research
The Phantom Threat: Inside UNC5518’s Invisible Empire of MetaStealer Operations
MetaStealer
2024-06-17 ⋅ Checkpoint ⋅ Checkpoint
17th June – Threat Intelligence Report
Sp1d3r UNC5537
2024-06-10 ⋅ Mandiant ⋅ Mandiant
UNC5537 Targets Snowflake Customer Instances for Data Theft and Extortion
Lumma Stealer MetaStealer Raccoon RedLine Stealer RisePro Vidar UNC5537
2023-12-28 ⋅ Russian Panda Research Blog ⋅ RussianPanda
MetaStealer Part 2, Google Cookie Refresher Madness and Stealer Drama
MetaStealer
2023-12-08 ⋅ Medium g0njxa ⋅ g0njxa
Approaching stealers devs : a brief interview with Meta
MetaStealer
2023-11-20 ⋅ Russian Panda Research Blog ⋅ RussianPanda
MetaStealer - Redline's Doppelgänger
MetaStealer RedLine Stealer
2023-05-09 ⋅ Medium walmartglobaltech ⋅ Jason Reaves, Jonathan Mccay, Joshua Platt
MetaStealer string decryption and DGA overview
MetaStealer
2022-12-05 ⋅ Accenture ⋅ Paul Mansfield, Thomas Willkan
Popularity spikes for information stealer malware on the dark web
MetaStealer Rhadamanthys
2022-08-29 ⋅ Sekoia ⋅ Livia Tibirna, Quentin Bourgue, Threat & Detection Research Team
Traffers: a deep dive into the information stealer ecosystem
MetaStealer PrivateLoader Raccoon RedLine Stealer Vidar
2022-07-13 ⋅ KELA ⋅ KELA Cyber Intelligence Center
The Next Generation of Info Stealers
Arkei Stealer Azorult BlackGuard Eternity Stealer Ginzo Stealer Mars Stealer MetaStealer Raccoon RedLine Stealer Vidar
2022-05-20 ⋅ nccgroup ⋅ Peter Gurney
Metastealer – filling the Racoon void
MetaStealer
2022-04-06 ⋅ InfoSec Handlers Diary Blog ⋅ Brad Duncan
Windows MetaStealer Malware
MetaStealer
Credits: MISP Project