Verticals Targeted: Government, Diplomatic Entities
Regions Targeted: Europe, Middle East
Related Families: WINELOADER, ROOTSAW
Cozy Bear Uses GRAPELOADER in Recent Phishing Campaign
Apr 21, 2025 2:15:53 PM / by The Hivemind posted in Russia, Threat Bulletin, Cozy Bear, GRAPELOADER
Primitive Bear Using LNK Files to Deploy Remcos Backdoor Against Ukrainian Targets
Apr 4, 2025 2:48:44 PM / by The Hivemind posted in Ukraine, Russia, Threat Bulletin, Primitive Bear, LNK, Gamaredon, Remcos
Related Families: Remcos
Executive Summary
Primitive Bear has been observed targeting Ukrainian users with malicious LNK files since at least November 2024. This operation employs a PowerShell downloader and DLL side-loading techniques to deliver the Remcos RAT, exploiting war-related themed lures to deceive victims.
2024 Recap - Russian Threat Actor Activity
Dec 19, 2024 12:38:53 PM / by The Hivemind posted in Russia, Threat Bulletin, Europe, 2024, Recap
Executive Summary
This Threat Bulletin is part of PolySwarm’s 2024 Recap series. This report provides highlights of activity perpetrated by Russia-based threat actors in 2024.
Venomous Bear’s Lunar Toolset
May 28, 2024 1:05:05 PM / by The Hivemind posted in Russia, Threat Bulletin, Government, Venomous Bear, Turla, LunarMail, LunarWeb, LunarLoader
Related Families: LunarMail, LunarLoader, LunarWeb
Verticals Targeted: Government
Executive Summary
Venomous Bear was observed targeting a European Ministry of Foreign Affairs using a new toolset, dubbed the Lunar toolset.
AcidPour Wiper Targets Linux x86 Devices
Mar 29, 2024 12:44:53 PM / by The Hivemind posted in Ukraine, Russia, Threat Bulletin, Linux, AcidRain, AcidPour, x86
Related Families: AcidRain
Verticals Targeted: Telecommunications
Executive Summary
AcidPour, a variant of AcidRain, was recently observed targeting entities in Ukraine. The targets likely included telecommunications entities.
ColdRiver Using Spica Backdoor
Feb 2, 2024 1:06:16 PM / by The Hivemind posted in Russia, Threat Bulletin, Backdoor, Spica, ColdRiver
Executive Summary
Russia nexus threat actor group ColdRiver was recently observed using Spica backdoor in an espionage campaign.
Fancy Bear Campaign Leverages New Malware
Jan 12, 2024 11:42:16 AM / by The Hivemind posted in Ukraine, Russia, Threat Bulletin, Espionage, Government, Fancy Bear, STEELHOOK, OCEANMAP, MASEPIE
Related Families: OCEANMAP, MASEPIE, STEELHOOK
Verticals Targeted: Government
Executive Summary
Fancy Bear was recently observed engaging in a phishing campaign targeting entities in Ukraine. In the campaign, the threat actors used three never before seen malware families, OCEANMAP, MASEPIE, and STEELHOOK.
2023 Recap - Cyberwar and Hacktivism in the Russia-Ukraine Conflict
Dec 8, 2023 1:17:32 PM / by The Hivemind posted in Ukraine, Russia, Threat Bulletin, Primitive Bear, Cozy Bear, Killnet, Cadet Blizzard, LitterDrifter, Ghost Writer, Fancy Bear, VooDoo Bear, RedStinger, Nodaria, Cyber Regiment, IT Army of Ukraine, KibOrg, NLB