If you are looking for legitimate papers on digital piracy or Russian e-book platforms, you might find better information by searching for studies on the CyberLeninka or eLibrary.ru repositories using terms like "электронные библиотеки" (digital libraries) or "интернет-пиратство" (internet piracy).

1. нечто ненужное, нежелательное или низкокачественное, например: Заняться нечем этим людям, как писáть всякую хренотень.

Можно ли подцепить хренотень? - Bash.News

: Security communities often flag sites with these types of names as sources for malware, potentially disguised as .exe or .zip files rather than actual e-book formats like .epub or .pdf .

: The phrase is frequently used in "SEO spam," where bots generate thousands of pages with "skachat knigi" (download books) to trick search engines into sending traffic to low-quality or dangerous sites.

: These domains often serve as landing pages that redirect users to phishing sites or unwanted browser extensions.