Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 17:09:38 UTC Home > List all groups > List all tools > List all groups using tool rarstar Tool: rarstar Names rarstar Category Malware Type Exfiltration Description (SecureWorks) This custom tool uploads RAR archives to a specified URL as POST data. Information Malpedia Last change to this tool card: 23 April 2020 Download this tool card in JSON format All groups using tool rarstar Changed Name Country Observed APT groups   Bronze Butler, Tick, RedBaldNight, Stalker Panda 2006-Apr 2021 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=c6796995-8340-46c0-b09f-d01f460d1369 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=c6796995-8340-46c0-b09f-d01f460d1369 Page 1 of 1