[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fPBDoLjyRtIi8ZI9SvRm934fBpIVBScBbtk5gA-HHRSc":3},{"article":4,"iocs":38},{"id":5,"title":6,"slug":7,"summary":8,"ai_summary":9,"brief":10,"full_text":11,"url":12,"image_url":13,"published_at":14,"ingested_at":15,"relevance_score":16,"entities":17,"category_id":21,"category":22,"article_tags":25},"e073e445-05e0-4844-a679-c0445784c16e","Russian Spies Give 'MatchBoil' Malware a Stealthy Facelift","russian-spies-give-matchboil-malware-a-stealthy-facelift-b7077e","Cyber-espionage actor UAC-0099 has been steadily refining its flagship dropper in campaigns targeting Ukrainian organizations.","The Russian cyber-espionage actor UAC-0099 has updated its 'MatchBoil' malware, enhancing its stealth capabilities. This refined dropper has been observed in ongoing campaigns specifically targeting Ukrainian organizations, indicating a continued focus on intelligence gathering against the nation.","Russian spies update 'MatchBoil' malware for stealthy attacks on Ukraine.",null,"https:\u002F\u002Fwww.darkreading.com\u002Fcyberattacks-data-breaches\u002Frussian-spies-matchboil-malware-facelift","https:\u002F\u002Feu-images.contentstack.com\u002Fv3\u002Fassets\u002Fblt6d90778a997de1cd\u002Fblte9326a6a1bce6d31\u002F6ac6bf347f984a40d88b6862\u002Fmatchboil_Gorodenkoff_shutterstock.jpg?width=720&quality=80&disable=upscale","2026-10-08T18:01:50+00:00","2026-10-08T20:00:14.068875+00:00",8,[18],{"name":19,"type":20},"UAC-0099","threat_actor","6cbdd207-aaa1-4176-9534-e156b125e917",{"id":21,"icon":11,"name":23,"slug":24},"Nation-state","nation-state",[26,28,33],{"category":27},{"id":21,"icon":11,"name":23,"slug":24},{"category":29},{"id":30,"icon":11,"name":31,"slug":32},"89f78b1c-3503-45a1-9fc7-e23d2ce1c6d5","Malware","malware",{"category":34},{"id":35,"icon":11,"name":36,"slug":37},"e7b231c8-5f79-4465-8d38-1ef13aea5a14","Threat Intelligence","threat-intelligence",[39],{"type":32,"value":40,"context":41},"MatchBoil","Flagship dropper malware used by UAC-0099"]