VT-SOS: A Cost-effective URL Warning utilizing VirusTotal as a Second Opinion Service. - Kyohei Takao; Chika Hiraishi; Rui Tanabe; Kazuki Takada; Akira Fujita; Daisuke Inoue; Carlos Gañán; Michel van Eeten; Katsunari Yoshioka; Tsutomu Matsumoto (NOMS, 2024)