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[threat-actors] Add Winter Vivern

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Mathieu Beligon 2023-11-03 11:13:11 +01:00
parent 4bb6cce77d
commit 7bb54037e8
1 changed files with 18 additions and 0 deletions
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18
clusters/threat-actor.json
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@ -12135,6 +12135,24 @@
},
"uuid": "0ee7be4f-389f-4083-a1e4-4c39dc1ae105",
"value": "Xiaoqiying"
},
{
"description": "Winter Vivern is a cyberespionage group first revealed by DomainTools in 2021. It is thought to have been active since at least 2020 and it targets governments in Europe and Central Asia. To compromise its targets, the group uses malicious documents, phishing websites, and a custom PowerShell backdoor.",
"meta": {
"aliases": [
"UAC-0114",
"TA473"
],
"refs": [
"https://www.sentinelone.com/labs/winter-vivern-uncovering-a-wave-of-global-espionage/",
"https://www.domaintools.com/resources/blog/winter-vivern-a-look-at-re-crafted-government-maldocs",
"https://www.welivesecurity.com/en/eset-research/winter-vivern-exploits-zero-day-vulnerability-roundcube-webmail-servers/",
"https://www.proofpoint.com/us/blog/threat-insight/exploitation-dish-best-served-cold-winter-vivern-uses-known-zimbra-vulnerability",
"https://socprime.com/blog/uac-0114-group-aka-winter-vivern-attack-detection-hackers-launch-malicious-phishing-campaigns-targeting-government-entities-of-ukraine-and-poland/"
]
},
"uuid": "b7497d28-02de-4722-8b97-1fc53e1d1b68",
"value": "Winter Vivern"
}
],
"version": 288