Ransomware Intelligence

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clop Ransomware Group

Ransomware group profile

365Victims
RussiaSource country
150Impact score
Also Known As
Cl0p

Description

Clop is a sophisticated ransomware group that targets organizations worldwide by exploiting vulnerabilities and using double extortion tactics. They infiltrate networks, exfiltrate sensitive data, and deploy ransomware, resulting in significant financial and operational damage. The group has gained notoriety for focusing on large enterprises and critical infrastructure.

Key insights

  • •Clop employs double extortion tactics, exfiltrating data before encrypting it to pressure victims into paying.
  • •They exploit vulnerabilities in Managed File Transfer (MFT) solutions, such as Accellion FTA and Fortra's GoAnywhere MFT.
  • •The group often targets large enterprises and has been linked to critical infrastructure attacks.
  • •Clop uses a multi-layered extortion model, sometimes bypassing encryption to focus on data theft.
  • •They are known for their sophisticated phishing campaigns and use of various malware strains.
  • •Clop has been observed increasing their ransom demands and targeting supply chain operations.

Threat Level & Status Breakdown

For clop · Based on incidents in selected period

2.2threat level
Aggressiveness5/ 10
Lethality0/ 10
Criticality1.4/ 10

Status Breakdown

Claimed100.0%365
First seenOct 2025
Last seenOct 2026
Avg ransom—
Payment rate—
Statusactive
Sophistication0
Last updatedOct 27, 2026

Recent activity

Monthly attack count for clop in the selected period

365Total attacks
101peak in Nov
33.2avg / month
↓ 1 vs first month
OctNovDecJanFebMarAprJulAugSepOct0306090120

Intelligence

IOCs, YARA/Sigma rules, and related families for clop

  1. 28c3c50d115d2b8ffc7ba0a8de9572fbe307907aaae3a486aabd8c0266e9426f
  2. e90bdaaf5f9ca900133b699f18e4062562148169b29cb4eb37a0577388c22527
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  12. dee5915b76dd3bae3d3cedc0c1d1b055daab5852cba4868c92eb88b9a84a0b00
  13. d1cd8c4574c3290ae16bf4e718c5e89dadef5b2fd4eea2211a19a6180ff8ee5b
  14. 074d26b9b128be8e4a77d73dcac31307f28b0e8b8097622c02267be349fe4b4f
  15. 5627457a12c562b7a08f634878758d268b9fde44ce35292e887ca13741c5f942
  16. 62971070d6a8b9fca8a50b9cd8e91545bfcc2c2b6665f134c112081f54e6bf31
  17. 045c041354a6d6b47e91e1124a7dc77397c18e0695ccbc73f87b12a0a1079d46
  18. 25a1d86248b7cf5f870dbc9960ce336266473bd40be3a8dcb35e6be88c9df261
  19. eaca86a3f397d10d9188be9fcd2af1a7a30a9b573b2282b0b8300efeb5ff1efd
  20. c9920e995fbc98cd3883ef4c4520300d5e82bab5d2a5c781e9e9fe694a43e82f
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  22. 09793a85d372f044fe53c4b47c47049c6bc13d1141334727800b2e32e6d92342
  23. a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642
  24. 576d07cc8919c68914bf08663e0afd00d9f9fbf5263b5cccbded5d373905a296
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  26. fd7cbadcfca84b38380cf57898d0de2adcdfb9c3d64d17f886e8c5903e416039
  27. 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
  28. a85d9d2a3913011cd282abc7d9711b2346c23899
  29. 14dec91fdcaab96f51382a43adb84016
  30. 555964b2fed3cced4c75a383dd4b3cf02776dae224f4848dcc03510b1de4dbf4
  31. 2413b5d0750c23b07999ec33a5b4930be224b661aaf290a0118db803f31acbc5
  32. 7eec7d07587112777016e5742c0d002d7e64a3e1fe7bde82fed8f65e3663456a
  33. dd2f458a29b666bbfe5a5dbf6a36c906d0140e0ae15b599e8b4da1863e7e41ff
  34. e1c371c7c39c16d208bcbaa5b5d0714df696e6ef68b95a880673a904527c8b96
  35. 75612233d32768186d0557dd39abbbd3284a2a29
  36. 7890b116d13a52efe696ce1e2c0ed83029775cf4bea836ce551e71d222ee116f
  37. b85586f95412bc69f3dceb0539f27c79c74e318b249554f0eace45f3f073c039
  38. 0fbc1e37240994205af36c3ff1a20b7ba544cebd87d6a4b34d35e37d69a82559
  39. 76f860a0e238231c2ac262901ce447e83d840e16fca52018293c6cf611a6807e
  40. 3104efb23ea174ac5eda9f5fd0e8c077
  41. 04bae0045b86456d6000378a2e37d58b1fa617101543ad23bcec862300b87be3
  42. 05c99f2c1a218ce4a985fd03a3a510c2eaf08ef4772f93ef4f2d5da6cd9b86a1
  43. 0e0a647b3156d430cd70ad5a430277dc99014d069940a64d9db1ecd60ca00467
  44. 1105a3050e6c842fb9411d4f21fd6fdb119861c15f7743e244180a4e64b19b83
  45. 1f568c2eaa8325bf7afcf7a90f9595f8b601a085769a44c4ffa1cdfdd283594c
  46. 299a8ef490076664675e3b52d6767bf89ddfa6accf291818c537a600a96290d2
  47. 31f49c74046cc61bf102f3b9f2ce06471b0372d794139325e71c2dacca7bd00a
  48. 33dc991e61ba714812aa536821b073e4274951a1e4a9bc68f71a802d034f4fb9
  49. 464ca510a465a38689bd61988b7d366a8fd7e26ca805850b3adb418e95307601
  50. 4a97599ff5823166112d9221d0e824af7896f6ca40cd3948ec129533787a3ea9
  51. 58ed0431455a1d354369206a1197d1acfcd3e0946cdc733bee50573867fda444
  52. 5c697162527a468a52c9e7b7dc3257dae4ae5142db62257753969d47f1db533e
  53. 5cbc2ae758043bb58664c28f32136e9cada50a8dc36c69670ddef0a3ef6757d8
  54. 61d092e5c7c8200377a8bd9c10288c2766186a11153dcaa04ae9d1200db7b1c5
  55. 61f8224108602eb1f74cb525731c9937c2ffd9a7654cb0257624507c0fdb5610
  56. 68366ced818508de187167d8f9106be7801b8dcf1f03ae169459c7336d6e69de
  57. 6e4ca569ab809ba3545860d26180316366803c231a2e3a66b4906adc5826a397
  58. 71f773b4e9178dcedd402c94fb9384aea6312d8a93f95f3f9dc1249fd4933658
  59. 7501623230eef2f6125dcf5b5d867991bdf333d878706d77c1690b632195c3ff
  60. 8e273e1e65b337ad8d3b2dec6264ed90d1d0662bd04d92cbd02943a7e12df95a
  61. 9031652af104aa207d6dad1c402db86c557323b2567c0cc93d022f01ae926e9a
  62. 91fcf70c1775dcaaaa4d3de17d87d67976b0cec9939dedfb86f093ab388ed3b0
  63. 958ff93e92ee8bed7819555603ea612f263c1b9c673566f5c506288b5318eff8
  64. 9e387f1564f9e38ba87dbafbde3731db2e844ff3800500d6707028bb065c070b
  65. a5623b6a6f289bb328e4007385bdb1659407a9e825990a0faaef3625a2e782cf
  66. a760e28145620fccd072a415031cec4036fc09e8530c93d85f5d1509d62fe551
  67. b35da0c1a515286a2b3021cf518140a59a63b470a9d611303304918be9354d68
  68. b36c20c757c4780f89272ce224a29a5a61b62733367893574196debde19383fe
  69. b3a512b9f4705d1947fbbbc42accdbd6bd95af1b07cec09d75af501746fecdd5
  70. be6e5cede4e6a8b807062db211eb3e8825a6cc00d71ddf7bcd63971d76219a25
  71. df41085a8aa9ee9da6a03db08ad910b6ef5fcdc8fee7ebb19744331c5e70c782
  72. e307d3e9b8de59311c692b2ab0ee864f0d469066e041141d577b65b43a4b3ffa
  73. e668e30b4e111e16b4017cd49dd90c39f9988f8a44cd9cc16b95b7b451862b74
  74. e69491a61ebc4a9ffc17884063c69a5489a83dd6d71295b4216962a43242a6c8
  75. eb1cdf3118271d754cf0a1777652f83c3d11dc1f9a2b51e81e37602c43b47692
  76. eb587b2603dfc14b420865bb862fc905cb85fe7b4b5a781a19929fc2da88eb34
  77. 4672fe8b37b71be834825a2477d956e0f76f7d2016c194f1538139d21703fd6e
  78. 0fff8fb05cee8dc4a4f7a8f23fa2d67571f360a3025b6d515f9ef37dfdb4e2ea
  79. d5891134109b9c3f8ec0050465f7325c26f0793e
  80. f1df43fe0f95de6badfb710827cdc7272e6654f108ef2cfcb2a01aca089f0624
  81. d4f3d0446e08dbf1a7ccb6da09e756ff75eae3b04dafe2c2a69d6919052d2ebf
  82. 3a560ca66f61ba5dceb6016703e0346ff8fe1144bd356a40f740149a2a878fe5
  83. f962e15c6efebb3c29fe399bb168066042b616affddd83f72570c979184ec55c
  84. 351b8a0081fd9f5c35497f5183fb14aef73c1af75628ae689c9218689db01cd9
  85. 888842bc1f6fcb354431919080858c623def305bed2214f11b93591859d4dee2
  86. 60af8899b49013e9deb1d5cac58562d7ed12bfda1187627e9d25714b26218f0d
View full IOC feed500 total

TTPs & Attack Vectors

Tools, initial access, and MITRE ATT&CK techniques for clop

CVE-2026-53435
CVE-2026-3227
CVE-2026-12569
CVE-2025-62481
CVE-2025-61888
CVE-2025-61884
CVE-2025-61882
CVE-2025-61757
CVE-2025-53072
CVE-2025-50107
CVE-2025-50105
CVE-2025-50090
CVE-2025-50071
CVE-2025-30746
CVE-2025-30745
CVE-2025-30744
CVE-2025-30743
CVE-2025-30739
CVE-2025-30727
CVE-2025-30406
CVE-2025-21884
CVE-2025-21541
CVE-2025-14611
CVE-2025-11371
CVE-2024-57728
CVE-2024-57726
CVE-2024-55956
CVE-2024-50623
CVE-2023-34362
CVE-2023-27351
CVE-2023-27350
CVE-2023-2533
CVE-2023-21931
CVE-2023-21839
CVE-2023-0669
Other

T1486

T1486

T1490

T1490

T1078

T1078

T1016

T1016

T1046

T1046

T1562

T1562

T1059

T1059

T1049

T1049

T1557

T1557

T1037

T1037

T1021

T1021

T1203

T1203

Victims(161)

United StatesProfessional Serviceslegal-records.us
Claimed
7 days ago
ChinaHospitalitysuunto.com
Claimed
about 1 month ago
United StatesEducationsmapcenter-uah.edu
Claimed
about 1 month ago
ThailandOtherdad-co.th
Claimed
about 1 month ago
United StatesTechnologycloud-clearwaygroup.com
Claimed
about 1 month ago
CanadaOther
Claimed
about 1 month ago
GeorgiaTechnologykvheli-wordpress.com
Claimed
about 1 month ago
CanadaOthercccm-bc.ca
Claimed
about 1 month ago
New ZealandTransportationbrinks-co.nz
Claimed
about 1 month ago
United KingdomGovernment & Defensesaul-org.uk
Claimed
about 1 month ago
OmanTechnologycced-com.om
Claimed
about 1 month ago
United KingdomTechnologyinfinigate.co.uk
Claimed
about 1 month ago
United StatesEnergy & Utilities
Claimed
about 1 month ago
United StatesProfessional Serviceskirkland-and-ellis.llp
Claimed
about 1 month ago
Czech RepublicFinancial Servicespalig.com
Claimed
about 1 month ago
United StatesFinancial Servicesumpquabank.com
Claimed
about 1 month ago
United StatesFinancial Servicesumpquabank.com
Claimed
about 1 month ago
ColombiaEducationunisalle-edu.co
Claimed
about 1 month ago
United StatesTransportation
Claimed
about 1 month ago
United StatesProfessional Serviceskssarchitects.com
Claimed
about 1 month ago

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Affected countries(93)

Countries where this group has been reported to target or leak victims.