【図表】
Timeline of the xls/xslx.html phishing campaign and encoding techniques used
出典: https://www.microsoft.com/security/blog/2021/08/12/attackers-use-morse-code-other-encryption-methods-in-evasive-phishing-campaign/
【ニュース】
◆37日ごとに難読化と暗号化メカニズムを変更 Microsoftがサイバー攻撃者の検出回避の手口を公表 (ITmedia, 2021/0816 07:00)
https://www.itmedia.co.jp/enterprise/articles/2108/13/news098.html
【関連情報】
◆Attackers use Morse code, other encryption methods in evasive phishing campaign (Microsoft, 2021/08/12)
https://www.microsoft.com/security/blog/2021/08/12/attackers-use-morse-code-other-encryption-methods-in-evasive-phishing-campaign/
⇒ https://malware-log.hatenablog.com/entry/2021/08/12/000000_11
【関連まとめ記事】
◆検知回避 (まとめ)
https://malware-log.hatenablog.com/entry/Detection_Avoidance