High-level compression (using tools like FitGirl or Razor1291 techniques) to reduce the download size from several gigabytes to a more manageable level.
The string you provided appears to be a specific filename or search identifier for a "repack" (a compressed or modified distribution) of a digital title, most likely a manga or adult visual novel. Based on the components of the string: kumajincomtsumibukaiyokubouid216732e8c repack
Many adult game repacks trigger "False Positives" because the compression tools or decryption scripts used look like malware to standard scanners. kumajincomtsumibukaiyokubouid216732e8c repack
: Look for communities. There might be a community or forum where people discuss the topic and offer support. kumajincomtsumibukaiyokubouid216732e8c repack