Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 13:46:48 UTC Home > List all groups > List all tools > List all groups using tool PseudoManuscrypt Tool: PseudoManuscrypt Names PseudoManuscrypt Category Malware Type Backdoor Description (Kaspersky) The PseudoManuscrypt loader makes its way onto user systems via a MaaS platform that distributes malware in pirated software installer archives. One specific case of the PseudoManuscrypt downloader’s distribution is its installation via the Glupteba botnet (whose main installer is also distributed via the pirated software installer distribution platform). This means that the malware distribution tactics used by the threat actor behind PseudoManuscrypt demonstrate no particular targeting. Information Malpedia Last change to this tool card: 27 December 2022 Download this tool card in JSON format All groups using tool PseudoManuscrypt Changed Name Country Observed APT groups Operation PseudoManuscrypt 2021 1 group listed (1 APT, 0 other, 0 unknown) https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=1c5630e1-74a9-42ba-b5eb-a1e024c7c250 Page 1 of 2 Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=1c5630e1-74a9-42ba-b5eb-a1e024c7c250 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=1c5630e1-74a9-42ba-b5eb-a1e024c7c250 Page 2 of 2 APT groups Operation PseudoManuscrypt 2021 1 group listed (1 APT, 0 other, 0 unknown) Page 1 of 2