Threat actor · all actors
DragonflyG0035 state
🇷🇺 RU · FSB
aka Dragonfly, TEMP.Isotope, DYMALLOY, Berserk Bear, TG-4192, Crouching Yeti, IRON LIBERTY, Energetic Bear, Ghost Blizzard, BROMINE, ALLANITE, CASTLE, Group 24, Havex, Koala Team, G0035, ATK6, ITG15, Blue Kraken
Last updated: 2026-07-03
About this actor
[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)
Source: MITRE ATT&CK
Activity timeline
No activity events recorded.
Profile
| CVE | Risk | CVSS | EPSS | Published | Products |
|---|---|---|---|---|---|
| No attributed CVEs. | |||||
T1003T1003.002T1003.003T1003.004T1005T1012T1016T1018T1021T1021.001T1033T1036T1036.010T1053T1053.005T1059T1059.001T1059.003T1059.006T1069T1069.002T1070T1070.004T1071T1071.002T1074T1074.001T1078T1083T1087T1087.002T1098T1098.007T1105T1110T1110.002T1112T1113T1114T1114.002T1133T1135T1136T1136.001T1187T1189T1190T1195T1195.002T1203T1204T1204.002T1210T1221T1505T1505.003T1547T1547.001T1560T1564T1564.002T1566T1566.001T1583T1583.001T1583.003T1584T1584.004T1588T1588.002T1591T1591.002T1595T1595.002T1598T1598.002T1598.003T1608T1608.004T1685T1685.005T1686
Mitigating controls (NIST 800-53)
| Control | Techniques covered | Coverage |
|---|---|---|
SI-4 | 53 / 82 | 65% |
CM-6 | 50 / 82 | 61% |
CM-2 | 40 / 82 | 49% |
AC-3 | 35 / 82 | 43% |
AC-6 | 34 / 82 | 41% |
AC-2 | 32 / 82 | 39% |
CA-7 | 31 / 82 | 38% |
CM-7 | 31 / 82 | 38% |
SI-3 | 31 / 82 | 38% |
IA-2 | 26 / 82 | 32% |
SI-7 | 26 / 82 | 32% |
AC-5 | 25 / 82 | 30% |
AC-4 | 23 / 82 | 28% |
SC-7 | 23 / 82 | 28% |
CM-5 | 22 / 82 | 27% |
Co-occurring actors
None.
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Same nation-state
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