H3XAOperational intelligence
Live analytical pictureEvidence before assessment
TypeGroup
External ID—
First seen2026-08-14
Last seen2026-08-14

Confidence

—

[Dragonfly](https://attack.mitre.org/groups/G0035) is a cyber espionage group that has been attributed to Russia's Federal Security Service (FSB) Center 16.(Citation: DOJ Russia Targeting Critical Infrastructure March 2022)(Citation: UK GOV FSB Factsheet April 2022) Active since at least 2010, [Dragonfly](https://attack.mitre.org/groups/G0035) has targeted defense and aviation companies, government entities, companies related to industrial control systems, and critical infrastructure sectors worldwide through supply chain, spearphishing, and drive-by compromise attacks.(Citation: Symantec Dragonfly)(Citation: Secureworks IRON LIBERTY July 2019)(Citation: Symantec Dragonfly Sept 2017)(Citation: Fortune Dragonfly 2.0 Sept 2017)(Citation: Gigamon Berserk Bear October 2021)(Citation: CISA AA20-296A Berserk Bear December 2020)(Citation: Symantec Dragonfly 2.0 October 2017)

67 recorded

Relationships

revoked-byGroup
usesTechnique
usesMalware
usesTechnique
usesTechnique
usesTechnique
usesTool
usesTechnique
usesTechnique
usesTechnique
usesTechnique
usesTechnique
usesTechnique
usesTechnique
usesTechnique
usesTechnique
usesTechnique
usesTechnique
usesTool
usesTechnique
usesTechnique
usesTechnique
usesTechnique
usesTechnique
usesTechnique
uses
to MCMD
Tool
usesTool
usesTechnique
uses
to Net
Tool
usesTool
usesTechnique
uses
to NTDS
Technique
usesTechnique
usesTechnique
usesTool
usesTechnique
usesTechnique
uses
to Reg
Tool
usesTechnique
usesTechnique
usesTechnique
usesTechnique
usesTechnique
usesTechnique
usesTechnique
usesTechnique
usesTechnique
usesTechnique
usesTechnique
uses
to Tool
Technique
usesMalware
usesTechnique
usesTechnique
usesTechnique
usesTechnique
usesTechnique
25 external

References

mitre-attack
G0035
open
DYMALLOY
—
Berserk Bear
—
TEMP.Isotope
—
Ghost Blizzard
—
BROMINE
—
Crouching Yeti
—
IRON LIBERTY
—
TG-4192
—
Dragonfly
—
Energetic Bear
—
CISA AA20-296A Berserk Bear December 2020
https://www.cisa.gov/uscert/ncas/alerts/aa20-296a#revisions
open
DOJ Russia Targeting Critical Infrastructure March 2022
https://www.justice.gov/opa/pr/four-russian-government-employees-charged-two-historical-hacking-campaigns-targeting-critical
open
Dragos DYMALLOY
https://www.dragos.com/threat/dymalloy/
open
Fortune Dragonfly 2.0 Sept 2017
http://fortune.com/2017/09/06/hack-energy-grid-symantec/
open
Mandiant Ukraine Cyber Threats January 2022
https://www.mandiant.com/resources/ukraine-crisis-cyber-threats
open
Microsoft Threat Actor Naming July 2023
https://learn.microsoft.com/en-us/microsoft-365/security/intelligence/microsoft-threat-actor-naming?view=o365-worldwide
open
Secureworks MCMD July 2019
https://www.secureworks.com/research/mcmd-malware-analysis
open
Secureworks IRON LIBERTY July 2019
https://www.secureworks.com/research/resurgent-iron-liberty-targeting-energy-sector
open
Secureworks Karagany July 2019
https://www.secureworks.com/research/updated-karagany-malware-targets-energy-sector
open
Gigamon Berserk Bear October 2021
https://vblocalhost.com/uploads/VB2021-Slowik.pdf
open
Symantec Dragonfly Sept 2017
https://docs.broadcom.com/doc/dragonfly_threat_against_western_energy_suppliers
open
Symantec Dragonfly
https://community.broadcom.com/symantecenterprise/communities/community-home/librarydocuments/viewdocument?DocumentKey=7382dce7-0260-4782-84cc-890971ed3f17&CommunityKey=1ecf5f55-9545-44d6-b0f4-4e4a7f5f5e68&tab=librarydocuments
open
Symantec Dragonfly 2.0 October 2017
https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/dragonfly-energy-sector-cyber-attacks
open
UK GOV FSB Factsheet April 2022
https://www.gov.uk/government/publications/russias-fsb-malign-cyber-activity-factsheet/russias-fsb-malign-activity-factsheet
open