{"width":"100%","version":"1.0","provider_name":"Hatena Blog","blog_url":"https://blog-en.itochuci.co.jp/","provider_url":"https://hatena.blog","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/i/ici-blog/20260428/20260428125955.png","author_name":"ici-blog","description":"Background Overview of the Observation Japanese Malspam Delivering ValleyRAT Type 1: Link-Based Malspam (Abuse of Legitimate Websites) Type 2: Link-Based Malspam (Use of Malicious Websites) Type 3: Attachment-Based Malspam Objectives Behind the Use of Different Email Types Malware Delivery Technique\u2026","published":"2026-04-28 17:00:00","author_url":"https://blog.hatena.ne.jp/ici-blog/","title":"Observations of \u201cJapanese Malspam\u201d in 2026 Q1: Analysis of Emails Delivering ValleyRAT","height":"190","url":"https://blog-en.itochuci.co.jp/entry/2026/04/28/170000","categories":[],"blog_title":" Researcher Blog - ITOCHU Cyber & Intelligence Inc. ","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog-en.itochuci.co.jp%2Fentry%2F2026%2F04%2F28%2F170000\" title=\"Observations of \u201cJapanese Malspam\u201d in 2026 Q1: Analysis of Emails Delivering ValleyRAT -  Researcher Blog - ITOCHU Cyber &amp; Intelligence Inc. \" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich"}