The Gentlemen

MITRE ATT&CK: G1058 View on attack.mitre.org

Aliases: The Gentlemen, Storm-2697, GOLD SHERWOOD

Primary motivation
financial-gain
Sophistication
advanced
Resource level
organization
Actor type
criminal
Related IoCs
48 (40 malicious)
Last IoC activity
2026-10-15 03:14:31
Profile updated
2026-10-15 03:00:04

Targeted industries: financial-services healthcare-and-pharmaceutical technology-and-telecommunications

Targeted regions: country_code:cn country_code:jp country_code:au

Context

The Gentlemen is a group that maintains the The Gentlemen Ransomware-as-a-service (RaaS). The Gentlemen was first observed in mid-2025 who had posed The Gentlemen Ransomware as a closed ransomware and shortly later opened the ransomware as a RaaS to affiliates in September 2025. The Gentlemen has been affiliated with the threat group Storm-2697 and GOLD SHERWOOD.(Citation: MSTI_GentelmenRansomware_May2026)(Citation: Intel471_TheGentlemen_Aug2026)(Citation: Sophos_TheGentlemen_Sept2026)(Citation: SoučekESET_Gentlemen_Jun2026)(Citation: CheckPointResearch_TheGentlemen_April2026)(Citation: BradyUnit42_TheGentlemen_July2026)(Citation: CarveyODonnellWelchHuntress_TheGentlemen_May2026)(Citation: TrendAI_TheGentlemen_Sept2025)

Recent IoC activity

40 malicious indicators in Maltiverse are attributed to The Gentlemen (G1058). The 20 most recently updated:

TypeIndicatorUpdatedSources
file sample 3c2182cb0bc7528829ef03f1b1745a92bcc47d917eb8870862488f21fdf1a6d6 2026-10-15 2
file sample 62c2c24937d67fdeb43f2c9690ab10e8bb90713af46945048db9a94a465ffcb8 2026-10-15 2
file sample 6a3ab9e984a759d55af4e84487d1fc44683065cc9a1089d5aa4ad1c0e4e84a63 2026-10-15 2
file sample 2026-04-02_05e9d6d239ea29f0427b02a9bc903be7_amadey_coinminer_dosia_frostygoop... 2026-10-15 3
file sample 8aa0cb69ca2777001e0f4ba0eaab0841592710e4cc5ccd6b0b526d78bbd8bfba 2026-10-15 2
file sample 8c87134c1b45e990e9568f0a3899b0076f94be16d3c40fa824ac1e6c6ee892db 2026-10-15 2
file sample 2026-04-03_3b46a729db7ae6af8b19711c9452194d_amadey_coinminer_dosia_frostygoop... 2026-10-15 3
file sample 9f61ff4deb8afced8b1ecdc8787a134c63bde632b18293fbfc94a91749e3e454 2026-10-15 3
file sample c46b5a18ab3fb5fd1c5c8288a41c75bf0170c10b5e829af89370a12c86dd10f8 2026-10-15 2
file sample 2026-07-23_698ce57e5f0ecda7b41d2c6c1e7ca177_amadey_coinminer_dosia_frostygoop... 2026-10-15 3
file sample 788ba200f776a188c248d6c2029f00b5d34be45d4444f7cb89ffe838c39b8b19 2026-10-15 3
file sample D4B.bat 2026-10-15 3
file sample gent_encryptor.exe 2026-10-15 6
file sample 1.bat 2026-10-15 4
file sample wunUp64.exe 2026-10-15 4
file sample 025fc0976c548fb5a880c83ea3eb21a5f23c5d53c4e51e862bb893c11adf712a 2026-10-15 2
file sample 5dc607c8990841139768884b1b43e1403496d5a458788a1937be139594f01dca 2026-10-15 2
file sample fe1033335a045c696c900d435119d210361966e2fb5cd1ba3382608cfa2c8e68 2026-10-15 1
file sample _eb3bc08e16d1e7c048aef7ffe3298186f452ce57c6301463d9cdab55af2b4f83.exe 2026-10-15 3
file sample BlackByte.SZ!MTB' in file 'locker_yi13jz_windows_amd64.exe', preventing... 2026-10-15 3

Malware & tools used

Reports & references

  • socradar.io — Dark Web Profile The Gentlemen Ransomware (report)
  • Trend Micro — Unmasking The Gentlemen Ransomware (report)
  • cybereason.com — The Gentlemen Ransomware (report)
  • sprocketsecurity.com — Tracing A Threat Actors Footprints On Tor (report)
  • MITRE ATT&CK — G1058 (report)
  • research.checkpoint.com — Dfir Report The Gentlemen (report)
  • Palo Alto Unit 42 — The Gentlemen Ransomware (report)
  • huntress.com — The Gentlemen Ransomware Defense Evasion Ttps (report)
  • intel471.com — Threat Hunting Case Study The Gentlemen (report)
  • Microsoft — The Gentlemen Ransomware Dissecting A Self Propagating Go Encryptor (report)
  • sophos.com — Ungentlemanly Behavior Insights Into A Ransomware Operation (report)
  • trendaisecurity.com — Unmasking The Gentlemen Ransomware (report)
  • ESET — Killing Me Gently Inside Gentlemens Edr Killer Framework (report)

External references