[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$feobV5Altowg6yGA3wfe8104EQgekwARekRfSYH9hLg8":3},{"article":4,"iocs":44},{"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":24,"category":25,"article_tags":28},"0df41010-0f9f-4b69-be0c-2b9209e2a2ab","Silver Fox Springs Tax-Themed Attacks on Orgs in India, Russia","silver-fox-springs-tax-themed-attacks-on-orgs-in-india-russia-2438a4","More than 1,600 socially engineered messages from the China-backed advanced persistent threat (APT) group target various sectors to deliver the previously undocumented ABCDoor backdoor, ValleyRAT, and other malware.","A China-backed APT group tracked as Silver Fox has launched a spear-phishing campaign using over 1,600 socially engineered messages disguised as tax-related communications to target organizations in India and Russia. The attacks deliver previously undocumented malware including the ABCDoor backdoor and ValleyRAT, aiming to establish persistent access across multiple sectors.","China-backed APT Silver Fox deploys tax-themed attacks targeting India and Russia with ABCDoor backdoor.",null,"https:\u002F\u002Fwww.darkreading.com\u002Fendpoint-security\u002Fsilver-fox-tax-themed-attacks-india-russia","https:\u002F\u002Feu-images.contentstack.com\u002Fv3\u002Fassets\u002Fblt6d90778a997de1cd\u002Fblta82565fb6653cd0e\u002F69f88e988135d0869c215e99\u002Fsilver-fox-closeup-ambquinn-shutterstock.jpg?width=1280&auto=webp&quality=80&disable=upscale","2026-05-04T14:39:26+00:00","2026-05-04T16:00:19.66901+00:00",8,[18,21],{"name":19,"type":20},"Silver Fox","threat_actor",{"name":22,"type":23},"Silver Fox tax-themed attacks","campaign","6cbdd207-aaa1-4176-9534-e156b125e917",{"id":24,"icon":11,"name":26,"slug":27},"Nation-state","nation-state",[29,34,39],{"category":30},{"id":31,"icon":11,"name":32,"slug":33},"26b0b636-0e31-4db1-bffb-61bdf9f20a58","Supply Chain","supply-chain",{"category":35},{"id":36,"icon":11,"name":37,"slug":38},"89f78b1c-3503-45a1-9fc7-e23d2ce1c6d5","Malware","malware",{"category":40},{"id":41,"icon":11,"name":42,"slug":43},"e7b231c8-5f79-4465-8d38-1ef13aea5a14","Threat Intelligence","threat-intelligence",[45,48],{"type":38,"value":46,"context":47},"ABCDoor","Previously undocumented backdoor deployed by Silver Fox in tax-themed attacks",{"type":38,"value":49,"context":50},"ValleyRAT","Remote access trojan used in Silver Fox campaign targeting India and Russia"]