sinobi

Tácticas y técnicas observadas del actor, mapeadas a MITRE ATT&CK (clic para ver la ficha oficial). Útil para priorizar detecciones.

Firma de detección defensiva para este grupo (úsala en tu EDR/SIEM). Fuente: ransomware.live.

/*
sinobi ransomware
*/

rule sinobi_Ransomnote
{
    meta:
        author = "ransomware.live"
        family = "ransomware.sinobi"
        description = "Detects sinobi ransomware ransom note or artifact"
        date = "2026-05-04"
        severity = 7
        score = 70

    strings:
        $name1 = "sinobi" ascii nocase
        $name2 = "SINOBI" ascii
        $onion  = "sinobi.onion" ascii nocase

    condition:
        any of them
}

Good afternoon, we are Sinobi Group.
As you can see you have been attacked by us! We offer you to make a deal with us. all you need to do is contact us by following the instructions below.
We are not politically motivated group, we are interested only in money, we always keep our word. You have a possibility to decrypt your files and save your reputation in case we find good solution!
You have to know we do not like procrastination. You have 7 days to come to the chat room and start negotiations.
- 1 Communication Process:
	In order to contact with us you need to download Tor Browser.
	You can download Tor Browser from this link:
	[redactado]
	After you joined to chat room you have the opportunity to request several things from us for free:
		1. make a test decrypt.
		2. get a list of the files stolen from you.
	At the end, we should agree on the price for our services. Keep in mind that we got your income/insurance documents.
- 2 Access to the chat room:
	To access us please use one of the following links:
        	1. [redactado]
        	2. [redactado]
        	3. [redactado]
        	4. [redactado]
        	5. [redactado]
		6. [redactado]
		7. [redactado]
	If Tor is blocked in your country you can use this link: [redactado]
	Your unique ID: [snip] - use it to register in the chat room.
- 3 Blog:
	To access us please use one of the following links:
		1: [redactado]
		2: [redactado]
		3: [redactado]
		4: [redactado]
		5: [redactado]
		6: [redactado]
		7: [redactado]
	If Tor is blocked in your country you can use this link: [redactado]
- 4 Recommendations:
	Do not try to recover your files with third-party programs, you will only do harm.
	Do not turn off / reboot your computer.
	Do not procrastinate.

• https://www.ransomware.live/group/sinobi

• Manufacturing
  1
• Transportation/Logistics
  1
• Healthcare
  1
• Energy
  1
• Consumer Services