MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12f0b91c9a6140e587e4284b5fc5cfcba5f2a20679d98ec4f513a6aef99793c5. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 12f0b91c9a6140e587e4284b5fc5cfcba5f2a20679d98ec4f513a6aef99793c5
SHA3-384 hash: 04f9f2706c8418db1976b4b071012b7f63513069c1550be37f0f3b92e0ab3b9da54bccfc0002525784faf87357e370a8
SHA1 hash: f1dafeabc5848e8b901b86782957841a43946471
MD5 hash: 2b67ea0e1759b8058e0a1a95ee420c2f
humanhash: bluebird-north-bluebird-summer
File name:8USDaF.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:119'772 bytes
First seen:2026-05-07 04:12:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:ev08EthuraUGFVnIXJuP5AaA6UQbm4yjmr:nWraUGFVnCJuiaRUQbFgmr
TLSH T175C31C49E9546B19C7E232FFFB8E428E33535FA8E3FA3025CD315B6023C5A961A35521
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Creating a process from a recently created file
Connection attempt
Receives data from a server
Opens a port
Runs as daemon
Creating a file
DNS request
Kills processes
Substitutes an application name
Kills critical processes
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gcc lolbin masquerade mirai rust
Link:
https://www.filescan.io/uploads/69fc1168df14f1cb2acc45ce/reports/35f56d7a-11a8-4e2e-9b90-9a69e200fa0e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-07T02:16:00Z UTC
Last seen:
2026-05-07T02:35:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/12f0b91c9a6140e587e4284b5fc5cfcba5f2a20679d98ec4f513a6aef99793c5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8a32f76f-c34f-473d-92f8-f15819824c61
Behavior Graph:
Download SVG
%3 guuid=cfaec924-1700-0000-ce66-1e28970e0000 pid=3735 /usr/bin/sudo guuid=70314427-1700-0000-ce66-1e289f0e0000 pid=3743 /tmp/sample.bin guuid=cfaec924-1700-0000-ce66-1e28970e0000 pid=3735->guuid=70314427-1700-0000-ce66-1e289f0e0000 pid=3743 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1b5d775c-dbcb-4c67-9f22-055550065fcd
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/12f0b91c9a6140e587e4284b5fc5cfcba5f2a20679d98ec4f513a6aef99793c5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/12f0b91c9a6140e587e4284b5fc5cfcba5f2a20679d98ec4f513a6aef99793c5/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-05-07 04:13:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=clylshe2mfaolb7efbfv7ropzos7fiqgphmy5rhvcotk56mxspcq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery
Link:
https://tria.ge/reports/260507-etbpnsex8v/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Runs EXE from memory
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/12f0b91c9a6140e587e4284b5fc5cfcba5f2a20679d98ec4f513a6aef99793c5

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 12f0b91c9a6140e587e4284b5fc5cfcba5f2a20679d98ec4f513a6aef99793c5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3838206/
  
Delivery method
Distributed via web download

Comments