Mimic-Guram ransomware group
Mimic-Guram is one of the extortion operations we watch continuously. This page covers what is known about the group and the current state of its leak site.
Who they are
Mimic v.10 Ransomware-as-a-Service (RaaS). The malware is designed to target various operating systems (Windows, ESXi, NAS, FreeBSD) and features network-wide deployment, file obfuscation, backup destruction, UAC bypass, and multithreaded encryption. The service offers additional tools like NTLM password decryption and call-based extortion. They prohibit attacks on CIS countries and require active participation, with decryption tools available for a fee currently 800USD.
Current status
Mimic-Guram's leak site is not answering. Sites go dark for infrastructure trouble, a deliberate quiet period, or a takedown, and a good number return weeks later under the same name, so the entry stays on the list either way.
Which organisations this group has named, and when, is part of the SINON platform rather than this page. Create an account to search it, or to be told automatically if a name you care about turns up.
Sectors targeted
This group does not state an industry on its site, so we have nothing reliable to report. Most crews are opportunistic rather than sector-specific in any case — they hit what they can reach.
Watching for your name
If Mimic-Guram posts your company, a supplier or a subsidiary, you want to hear it from us rather than from a journalist. SINON checks these sites continuously and alerts on the names you give it.
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