Contact us Buy Me a Coffee

Sponsored by Hudson Rock Use Hudson Rock's free cybercrime intelligence tools to learn how Infostealer infections are leading to ransomware attacks

Flocker

| RaaS

Flocker (also linked to the FSociety brand) is a ransomware-as-a-service group active since 2023–2024, targeting Windows and Linux systems via phishing, compromised RDP, and exploit kits using a double extortion model, and observed collaborating with FunkSec.

Victims
59
 
First Discovered
2024-05-03
victim
Last Discovered
2025-07-31
victim
Inactive Since
292
days
Avg Delay
6.7
days
Infostealer
26.1%
victims with domain
Countries
16
hit
View Victims on World Map View Group Statistics
Attack Velocity — Last 12 months

Known Locations (1)
Favicon Title Type Available Last Visit Server Info FQDN
favicon 𝐅𝐒𝐎𝐂𝐈𝐄𝐓𝐘 | 𝐅𝐋𝐎𝐂𝐊𝐄𝐑 No 2026-04-28T07:21:21 flock4cvoeqm4c62gyohvmncx6ck2e7ugvyqgyxqtrumklhd5ptwzpqd.onion

Target
Top 5 Activity Sectors
  • Technology 14
  • Business Services 9
  • Financial Services 7
  • Education 7
  • Public Sector 6
Top 5 Countries
  • US flag United States 6
  • TW flag Taiwan, Province of China 3
  • AE flag United Arab Emirates 3
  • ZM flag Zambia 2
  • CA flag Canada 2

Heatmap

Ransom Notes (1)

YARA Rules (1)

Indicators of Compromise (IoCs) (1)
session 1
Type IOC
session 05b78a617603489362217dfae7211b397800e212d5a34e4ae989a9671e8dd13d48

Victims (59)
Logo
Discovered: 2025-07-31 (9mo ago)
To The IEEE Sensors Council We Have Breached APSCON2025 Event And Full Attendees Guest List And Regi…
Logo
Discovered: 2025-07-31 (9mo ago)
For The Council Of T*****d Group We Have Breached You Main System T**********p.com a global, multi-m…
Logo
Discovered: 2025-07-31 (9mo ago)
For The Board Of G*****n Group We have breached your Main system and exfiltrated backup copy of all …
Logo
Discovered: 2025-07-31 (9mo ago)
To The Leadership Of National C******i University We Compromised The Department Of Statistics conduc…
Logo
Discovered: 2025-07-15 (10mo ago)
For the leadership of G****l H********e A*****y We have compromised your main servers G*************…
Logo
Discovered: 2025-07-07 (10mo ago)  ·  Attack est.: 2025-06-30
To The Board Of Interior Design Group As the Cayman Islands longest-standing interior design company…
Logo
Discovered: 2025-07-05 (10mo ago)
The Board Of S******h S**w LLP You Operate one of the world’s largest firms With approximately 900 l…
Logo
Discovered: 2025-06-30 (10mo ago)
To The Board Of I******r D****n G***p As the C****n Islands’ longest-standing interior design compan…
Logo
Discovered: 2025-06-12 (11mo ago)  ·  Attack est.: 2025-06-05
To The Leadership Of Ajman Department of Land & Real Estate Department of Land & Real Estate Regulat…
Logo
Discovered: 2025-06-05 (11mo ago)
To The Leadership Of A*****e D********t of L**d & R**l E****e We have breached main servers, And We …
Logo
Discovered: 2025-06-05 (11mo ago)  ·  Attack est.: 2025-05-28
For The Council Of LTS Group We have breached your main system Lts.com.vn LTS LAW, a key component o…
Logo
Discovered: 2025-06-01 (11mo ago)  ·  Attack est.: 2025-05-25
For The Leadership Of Data-Core Systems Inc In 2016 Data-Core Systems Inc. founded Data-Core The Aut…
Logo
Discovered: 2025-05-31 (11mo ago)  ·  Attack est.: 2025-05-23
To The Board Of Trust Group Firm Trust Group is a well-established, multi-faceted organization with …
Logo
Discovered: 2025-05-28 (11mo ago)
For The Council Of L*S GROUP We have breached your main system l*s.com.vn We also took backup copy o…
Logo
Discovered: 2025-05-25 (11mo ago)
For The Leadership Of D**a-C**e S*****s Inc We have compromised your main server D****v.org we also …
Logo
Discovered: 2025-05-23 (0y ago)
To The Board Of T***t L*****s & L***l C*********s We have breached one of your servers and exfiltrat…
Logo
Discovered: 2025-04-19 (1y ago)
To the Leadership Of S*****r We have gained access to your main system, Z*****a.com and took backup …
Logo
Discovered: 2025-03-28 (1y ago)
To the management of W***** LLP We have breached the main servers, and took down W*******w.com, we h…
Logo
Discovered: 2025-03-09 (1y ago)  ·  Attack est.: 2025-03-03
To the management of Salem Erode Investment Limited We have breached your system servers Salemerode.…
Logo
Discovered: 2025-03-03 (1y ago)
To the management of S***m E***e I********t Limited We have breached your system servers S********e.…
Logo
Discovered: 2025-03-03 (1y ago)
To the board of K*** ********y ******e We have owned your system at k**d.edu we also took backup of …
Logo
Discovered: 2025-02-19 (1y ago)  ·  Attack est.: 2025-02-12
To the leadership of Zamservices We have compromised Eservices.gov.zm main servers, backup, internal…
Logo
Discovered: 2025-02-16 (1y ago)  ·  Attack est.: 2025-02-08
To the board of GPSTECH2007 We have compromised your system servers for Gpstech2007.com and locked o…
Logo
Discovered: 2025-02-16 (1y ago)  ·  Attack est.: 2025-02-08
For the Administration of Mervis.info We have compromised Mervis.info system and extracted data to d…
Logo
Discovered: 2025-02-16 (1y ago)  ·  Attack est.: 2025-02-08
To The council Of Realtime Taiwan We have breached Realtime.tw server and extracted data on all empl…
Logo
Discovered: 2025-02-16 (1y ago)
To the board of A********n N******l U********y We have took over the servers A*u.edu.au and before e…
Logo
Discovered: 2025-02-12 (1y ago)
To the leadership of Z*********S We have compromised E*******s.gov.zm main servers, backup, internal…
Logo
Discovered: 2025-02-08 (1y ago)
The council Of R******e we look forward to talk We have breached R******e.tw server and extracted da…
Logo
Discovered: 2025-02-08 (1y ago)
To the board of G*********7 We have compromised your system servers for G*********7.com and locked o…
Logo
Discovered: 2025-02-08 (1y ago)
For the Administration of m****s.info We have compromised M****s.info system and extracted data to d…
Logo
Discovered: 2025-02-05 (1y ago)  ·  Attack est.: 2025-01-31
To the leadership of TOSH LOGISTICS CO LIMITED We have breached the system entirely we also took all…
Logo
Discovered: 2025-02-05 (1y ago)  ·  Attack est.: 2025-01-31
To the management of A2B Cargo We have gained access to A2b-cargo.com and have obtained sensitive da…
Logo
Discovered: 2025-01-31 (1y ago)
To The Organization of Punjab.gov.pk We have owned the servers and extract ed all data of all offic…
Logo
Discovered: 2025-01-31 (1y ago)
To the managment of w*****e.com We have breached the main system servers and extracted all client de…
Logo
Discovered: 2025-01-31 (1y ago)
To the leadership of T**H L*******S CO LIMITED We have breached the system entirely we also took all…
Logo
Discovered: 2025-01-31 (1y ago)
To the management of A** ****o We have gained access to A**-****o.com and have obtained sensitive da…
Logo
Discovered: 2024-12-21 (1y ago)
To the leadership of K****S.COM, We have gained access to K****S.COM and have obtained Server data i…
Logo
Discovered: 2024-11-05 (1y ago)
To the board of d****I.org, We have gained access to your system and have procured highly confidenti…
Logo
Discovered: 2024-10-30 (1y ago)
To the management of C**********M.com, We have breached C**********M.com and have obtained all data …
Logo
Discovered: 2024-10-24 (1y ago)
To the executives of F*******M, We have successfully breached F*******M.com and obtained critical da…
Logo
Discovered: 2024-10-24 (1y ago)
To the management of Coinmama, We have gained access to B****A.ca and have obtained sensitive data i…
Logo
Discovered: 2024-10-18 (1y ago)
We have infiltrated the Q***M.com servers, a well-known Money Management institution. In just 7 days…
Logo
Discovered: 2024-10-10 (1y ago)
To the board of K***N, We have gained access to your system at K***N.com and have procured highly co…
Logo
Discovered: 2024-08-14 (1y ago)
We have Access Y*********I.edu servers, a well-known University. In just 7 days, we will leak all da…
Logo
Discovered: 2024-08-07 (1y ago)
To the Firm of A****N, We have gained unauthorized access to A***N.com and have gained highly confid…
Logo
Discovered: 2024-07-19 (1y ago)
To the executives of A*****D, We have breached A*****D.com servers and your security measures and ob…
Logo
Discovered: 2024-07-10 (1y ago)
To the board of O***M, We have gained access to your system O***M.com and have highly confidential d…
Logo
Discovered: 2024-07-03 (1y ago)
To the board of F*****H, We have gained unauthorized access to your system F*****H.com and have proc…
Logo
Discovered: 2024-07-03 (1y ago)
To the leadership of K*****S.ca We have infiltrated the K*****S.ca servers, a well-known Law Firm in…
Logo
Discovered: 2024-06-27 (1y ago)
To The Leadership Of H*******Y We have Successfully breached H*******y.net servers your systems are …
Logo
Discovered: 2024-06-22 (1y ago)
To The Board Of D*****S We have Successfully breached d*****s.com servers your systems are locked, W…
Logo
Discovered: 2024-05-07 (2y ago)  ·  Attack est.: 2024-05-05
The four victims of our attack – SBC Global, Bitfinex, Coinmama, and Rutgers University. You refused…
Logo
Discovered: 2024-05-06 (2y ago)  ·  Attack est.: 2024-04-26
To the management of Coinmama, We have gained access to Coinmama.com and have obtained sensitive dat…
Logo
Discovered: 2024-05-06 (2y ago)  ·  Attack est.: 2024-05-05
The four victims of our attack – SBC Global, Bitfinex, Coinmama, and Rutgers University. You refused…
Logo
Discovered: 2024-05-05 (2y ago)
the four victims of our attack – SBC Global, Bitfinex, Coinmom, and Rutgers University. You refused …
Logo
Discovered: 2024-05-03 (2y ago)  ·  Attack est.: 2024-04-25
To the executives of Bitfinex, We have successfully breached your security measures and obtained cri…
Logo
Discovered: 2024-05-03 (2y ago)  ·  Attack est.: 2024-04-25
To the board of SBC Global, We have gained unauthorized access to your system and have procured high…
Logo
Discovered: 2024-05-03 (2y ago)  ·  Attack est.: 2024-04-26
We have infiltrated the Rutgers.edu servers, a well-known educational institution. In just 7 days, w…
Logo
Discovered: 2024-05-03 (2y ago)  ·  Attack est.: 2024-04-26
To the management of Coinmoma, We have gained access to Coinmoma.com and have obtained sensitive dat…