Ransomware Group intelligence

Cl0p

Active

Track Cl0p with 25826 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 25826 Known published victims in this dataset
First discovered 2020-03-13 Earliest victim discovery date
Last discovered 2026-09-10 Latest victim discovery date
Inactive since 4 days Days since the latest known victim
Top country United States 11694 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.

Leak Status Distribution

No leak-status data available yet.

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 7m ago santat7kpllt6iyvqbr7q4amdv6dzrh6paatvyrzl7ry3zm72zigf4ad.onion
    Leak location 3 Onion service Down checked 7m ago toznnag5o3ambca56s2yacteu7q7x2avrfherzmz4nmujrjuib4iusad.onion
    Leak location 1 Onion service Down checked 7m 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 (25826)

    Search, filter and paginate the victim timeline for Cl0p. Showing 13001–13100 of 25826.

    Type Target Discovered Country Business Category Intel Link Leak status
    Ransomware ATOMBERG.COM id32615 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32615 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32615 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32616 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32616 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32619 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32619 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32620 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32620 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32621 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32621 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32626 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32626 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32628 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32628 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32629 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32629 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32630 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32634 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32634 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32634 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32636 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32636 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32636 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32636 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32636 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32636 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32636 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32636 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32636 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32636 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32637 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32637 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32638 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32639 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32640 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32641 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32641 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32643 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32644 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32645 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32648 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32648 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32648 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32648 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32648 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32648 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32648 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32649 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32649 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32650 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32652 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32652 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32652 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32652 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32653 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32653 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32653 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32653 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32657 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32660 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32662 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32666 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32668 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32673 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32674 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32675 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32676 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32697 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32698 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32698 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32698 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32698 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32698 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32699 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32699 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32700 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32701 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32701 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32701 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32701 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32702 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32702 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32707 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32708 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32712 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32715 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32716 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32718 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32726 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32728 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32728 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32728 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32728 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32728 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32728 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32728 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32728 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32729 View details India Manufacturing / Engineering
    Ransomware ATOMBERG.COM id32729 View details India Manufacturing / Engineering