【ブログ】
◆ServHelper and FlawedGrace - New malware introduced by TA505 (Proofpoint, 2019/01/09)
https://www.proofpoint.com/us/threat-insight/post/servhelper-and-flawedgrace-new-malware-introduced-ta505
【関連まとめ記事】
◆TA505 (まとめ)
https://malware-log.hatenablog.com/entry/TA505