Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 18:48:10 UTC Home > List all groups > List all tools > List all groups using tool Dudell Tool: Dudell Names Dudell Category Malware Type Loader Description (Palo Alto) The DUDELL sample is a weaponized Microsoft Excel document that contains a malicious macro that runs on the victim’s machine. It shares the same malicious behavior reported by Checkpoint in Rancor: The Year of The Phish SHA-1 c829f5f9ff89210c888c1559bb085ec6e65232de. In Check Point’s blog, the sample is from December 2018 while this sample is from April 2018. Information AlienVault OTX Last change to this tool card: 01 May 2020 Download this tool card in JSON format All groups using tool Dudell Changed Name Country Observed APT groups Rancor 2017 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=8c55a347-f45c-4a6a-a9a5-4e5387c01313 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=8c55a347-f45c-4a6a-a9a5-4e5387c01313 Page 1 of 1