PIVOTPIPE: 新たな.NET製の非公式Beaconペイロード – IIJ Security Diary

https://sect.iij.ad.jp/blog/2026/09/pivotpipe/

https://x.com/home/status/2099695028801298833

https://x.com/home/status/2099715938430202207

https://x.com/home/status/2099782509819056296