CyberSIXT Search
Original
Image: Security Affairs

Security AffairsPierluigi Paganini

Ukraine Hit by Fake Notepad++ Plugin in UAC-0099 Phishing Attack

Part of the UAC-0099 story · 6 articles · 4 outlets · since 24 Jul

UAC-0099, a Russia-aligned threat actor, is targeting Ukrainian organizations by delivering malware through a fraudulent Notepad++ plugin as part of a phishing campaign. The attack begins with a phishing email containing a disguised image link that leads to a ZIP file. Inside, a VBScript file masquerades as a PDF, triggering the download of a malicious DLL and other files.

The malicious DLL, named LUNCHPOKE, installs a loader, BURNYBEAR, which can execute further payloads, including a modified loader known as MATCHBOIL.V2. This campaign underscores the importance of updating software to mitigate vulnerabilities exploited by such threat actors.

Story timeline UAC-0099

Full timeline
Show as table
UAC-0099 coverage
Published (UTC)OutletHeadline
Fri 24 Jul · 07:07 UTCThe Hacker NewsFake Notepad++ Plugin Delivers MATCHBOIL.V2 in Espionage Attack
Fri 24 Jul · 11:00 UTCSecurity AffairsUkraine Hit by Fake Notepad++ Plugin in UAC-0099 Phishing Attack (this article)
Tue 1 Sep · 08:56 UTCThe Hacker NewsUAC0099 malware uses nuclear prompts to hijack AI systems
Fri 11 Sep · 18:12 UTCDark ReadingRussia-Aligned Hackers Probe AI Safety Guardrails with Malware
Thu 8 Oct · 13:27 UTCInfosecurityRussia Aligned UAC-0099 Refines MATCHBOIL Malware to Target Ukraine
Thu 8 Oct · 18:12 UTCDark ReadingRussia Aligned Hackers Refine MatchBoil Malware to Spy on Ukraine’s Key Sectors

Sources

On this device

Following

Intel

VendorsThreat actorsResearch reports

Settings

CyberSIXT summarises security news every 30 minutes.

↑↓ move↵ open⌘C copy CVE IDEsc close

Keyboard shortcuts

Everything works with a mouse or touch. Shortcuts are a faster path.

Search ⌘K
Search /
Next item J
Previous item K
Go to Today GT
Go to News GN
Go to CVEs GC
Go to Briefing GB
Reduce motion on this device