Ransomware Group intelligence

Cl0p

Active

Track Cl0p with 14383 published victims, 3 known leak locations, 7 exploited vulnerabilities, and 31 mapped TTPs in a single intelligence view.

Clop Cl0p ransomware Cl0p ransomware group
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Victims 14383 Known published victims in this dataset
First discovered 2020-03-13 Earliest victim discovery date
Last discovered 2026-08-14 Latest victim discovery date
Inactive since 18 days Days since the latest known victim
Top country United States 6389 victims
Known locations 3 Leak or negotiation infrastructure tracked
Tracked sectors 5 Sector intelligence currently available

Overview

The ransomware group known as Cl0p is a variant of the previously tracked CryptoMix strain. Early Cl0p activity was linked to financially motivated operations attributed to TA505, including phishing campaigns observed in 2019.

Those campaigns commonly relied on macro-enabled documents that deployed the Get2 loader. Once initial access was established, operators moved into reconnaissance, lateral movement, and data exfiltration before deploying ransomware across the victim environment.

After execution, Cl0p variants have been observed appending extensions such as .clop, .CIIp, .Cllp, and .C_L_O_P. Associated ransom notes have included filenames like ClopReadMe.txt, README_README.txt, Cl0pReadMe.txt, and READ_ME_!!!.TXT.

The operation later shifted from phishing-led delivery to intrusion campaigns centered on exploiting vulnerabilities in internet-facing enterprise software and managed file transfer products.

Top Countries

Interactive distribution based on the currently visible victims list.

Top Countries
Distribution

    Known Leak Locations (3)

    Label Type Availability Links
    Leak location 2 Onion service Up checked 2h ago santat7kpllt6iyvqbr7q4amdv6dzrh6paatvyrzl7ry3zm72zigf4ad.onion
    Leak location 3 Onion service Down checked 2h ago toznnag5o3ambca56s2yacteu7q7x2avrfherzmz4nmujrjuib4iusad.onion
    Leak location 1 Onion service Down checked 2h ago ekbgzchl6x2ias37.onion

    Top Activity Sectors (5)

    1. Technology 146
    2. Transportation/Logistics 68
    3. Consumer Services 65
    4. Manufacturing 64
    5. Business Services 34

    YARA Rules (1)

    clop.yar

    Research Sources

    Vulnerabilities Exploited (7)

    This information is provided by the curated intelligence profile for this group.

    Vendor Product CVE Source
    Accellion File Transfer Appliance CVE-2021-27101, CVE-2021-27102, CVE-2021-27103, CVE-2021-27104 mandiant.com
    Cleo VLTrader, Harmony, LexiCom CVE-2024-55956 huntress.com
    Fortra GoAnywhere Managed File Transfer CVE-2023-0669 censys.io
    Oracle E-Business Suite CVE-2025-61882 crowdstrike.com
    Progress Software MOVEit CVE-2023-34362 cisa.gov
    PaperCut Application Server CVE-2023-27350, CVE-2023-27351 twitter.com/MsftSecIntel
    SolarWinds Serv-U FTP CVE-2021-35211 research.nccgroup.com

    TTPs Matrix (11)

    Mapped ATT&CK-style behaviors associated with this group.

    Initial Access

    Phishing: Spear-phishing attachment Exploit public-facing application Valid accounts

    Execution

    Native API Command and scripting interpreter User execution

    Persistence

    Boot or logon autostart execution Create or modify system process: Windows service

    Privilege Escalation

    Domain Policy modification: Group Policy modification Exploitation for privilege escalation Hijack execution flow

    Defense Evasion

    Masquerading: invalid code signature Impair defenses: disable or modify tools Deobfuscate/decode files or information Indicator removal on host: file deletion Process injection: DLL injection Indirect command execution Indicator removal on host: clear Windows event logs

    Discovery

    File and directory discovery Remote system discovery Process discovery System information discovery Query registry Security software discovery

    Lateral Movement

    Lateral tool transfer Remote services: SMB/Windows admin shares

    Collection

    Data from local system

    Command and Control

    Application Layer Protocol

    Exfiltration

    Exfiltration over web service

    Impact

    Data encrypted for impact Inhibit system recovery

    Victims (14383)

    Search, filter and paginate the victim timeline for Cl0p. Showing 2501–2600 of 14383.

    Type Target Discovered Country Business Category Intel Link
    Ransomware ITKHOLDING.HU id32200 View details Hungary IT
    Ransomware ITKHOLDING.HU id32205 View details Hungary IT
    Ransomware ITKHOLDING.HU id32209 View details Hungary IT
    Ransomware ITKHOLDING.HU id32210 View details Hungary IT
    Ransomware ITKHOLDING.HU id32210 View details Hungary IT
    Ransomware ITKHOLDING.HU id32216 View details Hungary IT
    Ransomware ITKHOLDING.HU id32224 View details Hungary IT
    Ransomware ITKHOLDING.HU id32224 View details Hungary IT
    Ransomware ITKHOLDING.HU id32227 View details Hungary IT
    Ransomware ITKHOLDING.HU id32227 View details Hungary IT
    Ransomware ITKHOLDING.HU id32227 View details Hungary IT
    Ransomware ITKHOLDING.HU id32227 View details Hungary IT
    Ransomware ITKHOLDING.HU id32227 View details Hungary IT
    Ransomware ITKHOLDING.HU id32227 View details Hungary IT
    Ransomware ITKHOLDING.HU id32227 View details Hungary IT
    Ransomware ITKHOLDING.HU id32229 View details Hungary IT
    Ransomware ITKHOLDING.HU id32229 View details Hungary IT
    Ransomware ITKHOLDING.HU id32229 View details Hungary IT
    Ransomware ITKHOLDING.HU id32230 View details Hungary IT
    Ransomware ITKHOLDING.HU id32230 View details Hungary IT
    Ransomware ITKHOLDING.HU id32230 View details Hungary IT
    Ransomware ITKHOLDING.HU id32230 View details Hungary IT
    Ransomware ITKHOLDING.HU id32232 View details Hungary IT
    Ransomware ITKHOLDING.HU id32232 View details Hungary IT
    Ransomware ITKHOLDING.HU id32234 View details Hungary IT
    Ransomware ITKHOLDING.HU id32235 View details Hungary IT
    Ransomware ITKHOLDING.HU id32239 View details Hungary IT
    Ransomware ITKHOLDING.HU id32243 View details Hungary IT
    Ransomware ITKHOLDING.HU id32248 View details Hungary IT
    Ransomware ITKHOLDING.HU id32248 View details Hungary IT
    Ransomware ITKHOLDING.HU id32251 View details Hungary IT
    Ransomware ITKHOLDING.HU id32251 View details Hungary IT
    Ransomware ITKHOLDING.HU id32251 View details Hungary IT
    Ransomware ITKHOLDING.HU id32252 View details Hungary IT
    Ransomware ITKHOLDING.HU id32252 View details Hungary IT
    Ransomware ITKHOLDING.HU id32255 View details Hungary IT
    Ransomware ITKHOLDING.HU id32258 View details Hungary IT
    Ransomware ITKHOLDING.HU id32261 View details Hungary IT
    Ransomware ITKHOLDING.HU id32262 View details Hungary IT
    Ransomware ITKHOLDING.HU id32262 View details Hungary IT
    Ransomware ITKHOLDING.HU id32262 View details Hungary IT
    Ransomware ITKHOLDING.HU id32262 View details Hungary IT
    Ransomware ITKHOLDING.HU id32262 View details Hungary IT
    Ransomware ITKHOLDING.HU id32264 View details Hungary IT
    Ransomware ITKHOLDING.HU id32264 View details Hungary IT
    Ransomware ITKHOLDING.HU id32265 View details Hungary IT
    Ransomware ITKHOLDING.HU id32267 View details Hungary IT
    Ransomware ITKHOLDING.HU id32267 View details Hungary IT
    Ransomware ITKHOLDING.HU id32270 View details Hungary IT
    Ransomware ITKHOLDING.HU id32275 View details Hungary IT
    Ransomware ITKHOLDING.HU id32275 View details Hungary IT
    Ransomware ITKHOLDING.HU id32275 View details Hungary IT
    Ransomware ITKHOLDING.HU id32277 View details Hungary IT
    Ransomware ITKHOLDING.HU id32277 View details Hungary IT
    Ransomware ITKHOLDING.HU id32277 View details Hungary IT
    Ransomware ITKHOLDING.HU id32278 View details Hungary IT
    Ransomware ITKHOLDING.HU id32279 View details Hungary IT
    Ransomware ITKHOLDING.HU id32279 View details Hungary IT
    Ransomware ITKHOLDING.HU id32280 View details Hungary IT
    Ransomware ITKHOLDING.HU id32280 View details Hungary IT
    Ransomware ITKHOLDING.HU id32280 View details Hungary IT
    Ransomware ITKHOLDING.HU id32280 View details Hungary IT
    Ransomware ITKHOLDING.HU id32280 View details Hungary IT
    Ransomware ITKHOLDING.HU id32280 View details Hungary IT
    Ransomware ITKHOLDING.HU id32280 View details Hungary IT
    Ransomware ITKHOLDING.HU id32280 View details Hungary IT
    Ransomware ITKHOLDING.HU id32280 View details Hungary IT
    Ransomware ITKHOLDING.HU id32280 View details Hungary IT
    Ransomware ITKHOLDING.HU id32280 View details Hungary IT
    Ransomware ITKHOLDING.HU id32280 View details Hungary IT
    Ransomware ITKHOLDING.HU id32316 View details Hungary IT
    Ransomware ITKHOLDING.HU id32316 View details Hungary IT
    Ransomware ITKHOLDING.HU id32316 View details Hungary IT
    Ransomware ITKHOLDING.HU id32316 View details Hungary IT
    Ransomware ITKHOLDING.HU id32319 View details Hungary IT
    Ransomware ITKHOLDING.HU id32321 View details Hungary IT
    Ransomware ITKHOLDING.HU id32326 View details Hungary IT
    Ransomware ITKHOLDING.HU id32325 View details Hungary IT
    Ransomware ITKHOLDING.HU id32326 View details Hungary IT
    Ransomware ITKHOLDING.HU id32326 View details Hungary IT
    Ransomware ITKHOLDING.HU id32326 View details Hungary IT
    Ransomware ITKHOLDING.HU id32326 View details Hungary IT
    Ransomware ITKHOLDING.HU id32326 View details Hungary IT
    Ransomware ITKHOLDING.HU id32326 View details Hungary IT
    Ransomware ITKHOLDING.HU id32326 View details Hungary IT
    Ransomware ITKHOLDING.HU id32326 View details Hungary IT
    Ransomware ITKHOLDING.HU id32326 View details Hungary IT
    Ransomware ITKHOLDING.HU id32326 View details Hungary IT
    Ransomware ITKHOLDING.HU id32326 View details Hungary IT
    Ransomware ITKHOLDING.HU id32326 View details Hungary IT
    Ransomware ITKHOLDING.HU id32326 View details Hungary IT
    Ransomware ITKHOLDING.HU id32326 View details Hungary IT
    Ransomware ITKHOLDING.HU id32326 View details Hungary IT
    Ransomware ITKHOLDING.HU id32326 View details Hungary IT
    Ransomware ITKHOLDING.HU id32327 View details Hungary IT
    Ransomware ITKHOLDING.HU id32331 View details Hungary IT
    Ransomware ITKHOLDING.HU id32332 View details Hungary IT
    Ransomware ITKHOLDING.HU id32335 View details Hungary IT
    Ransomware ITKHOLDING.HU id32342 View details Hungary IT
    Ransomware ITKHOLDING.HU id32345 View details Hungary IT