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Gamaredon_Group__2022__Symantec_Shuckworm-Cyber-Attacks-Ukraine_01-31-2022.pdf

ID: f8ccb148-5cdd-4bd9-a175-6d7127288a40

STIX ID: report--f8ccb148-5cdd-4bd9-a175-6d7127288a40

Threat Score

88/100

Uploaded: 2026-08-15

Published Date: 2022-02-21

Last Modified Date: 2022-02-21

Created by: dogesec

TLP:CLEAR
ADMIRALTY:B2
PAP:CLEAR
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**Executive Summary:** Symantec details ongoing cyber-espionage by the Russia-linked Shuckworm/Gamaredon group against Ukrainian organizations, describing phishing-delivered malicious documents that install VBS backdoors (Pterodo), use mshta and living‑off‑the‑land techniques, create scheduled tasks for persistence, and ultimately deploy remote-access tools (UltraVNC/RMS); the report includes a July–August 2021 case study, multiple file hashes, C2 domains/IPs, and IOC patterns to aid detection.