"Patched" is not a virus, but malicious actors have embedded malware into fake MPALL tools. You must download from reputable flash drive repair forums (like USBDev or FlashBoot.ru – exercise caution and use VirusTotal).
While not a news "article," this is the primary source for the patches and the technical breakdown. phison ps225109 patched
If you found a forum post or a YouTube video mentioning "Phison PS2251-09 Patched," it might refer to mass production tools (MPTool) used to fix corrupted USB drives. "Patched" is not a virus, but malicious actors
Warning: Modifying firmware can permanently brick drives and cause data loss. Back up all data and proceed only if you accept the risk. Original (stock) firmware dump from the target drive