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Rook

According to PCrisk, Rook is ransomware (an updated variant of Babuk) that prevents victims from accessing/opening files by encrypting them. It also modifies filenames and creates a text file/ransom note (HowToRestoreYourFiles.txt). Rook renames files by appending the .Rook extension. For example, it renames 1.jpg to 1.jpg.Rook, 2.jpg to 2.jpg.Rook.

Victims
9
 
First Discovered
2021-12-07
victim
Last Discovered
2022-01-08
victim
Inactive Since
4yrs
more than
Avg Delay
N/A
attack→claim
Infostealer
N/A
victims with domain

View Victims on World Map

View group statistics


Known Locations (1)
Favicon Title Type Available Last Visit Server Info FQDN
favicon We Are Rook!!! No 2025-06-01 21:18:35 gamol6n6p2p4c3ad7gxmx3ur7wwdwlywebo2azv3vv5qlmjmole2zbyd.onion

Target (Available)
Top 5 Activity Sectors
Top 5 Countries

Heatmap (Available)

Ransom Notes (1)

Tools Used (Not Available)

No tools used available.


Vulnerabilities Exploited (0)

No vulnerabilities exploited available.


TTPs Matrix (0)

No TTPs available.


Negotiation Chats (0)

No negotiation chats available.


YARA Rules (0)

No YARA rules available.


Indicators of Compromise (IoCs) (0)

No IoCs available for this group.


Victims (9)
Logo
Discovered: 2022-01-08
No description available
Logo
Discovered: 2021-12-28
No description available
Logo
Discovered: 2021-12-28
No description available
Logo
Discovered: 2021-12-26
No description available
Logo
Discovered: 2021-12-18
No description available
Logo
Discovered: 2021-12-18
No description available
Logo
Discovered: 2021-12-14
No description available
Logo
Discovered: 2021-12-14
No description available
Logo
Discovered: 2021-12-07
No description available