Qilin EDR killer infection chain
https://blog.talosintelligence.com/qilin-edr-killer/
日本語ばらまきマルウェアメールの観測状況 2026 Q1: ValleyRAT に感染させるメールの分析 - ITOCHU Cyber & Intelligence Inc.
https://blog.itochuci.co.jp/entry/2026/04/03/133000
New SparkCat Variant in iOS, Android Apps Steals Crypto Wallet Recovery Phrase Images
https://thehackernews.com/2026/04/new-sparkcat-variant-in-ios-android.html