MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91abcf3d119e15566fe214a2486b61324efdd7779cf5ad0865a5d7e56243f44e. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 91abcf3d119e15566fe214a2486b61324efdd7779cf5ad0865a5d7e56243f44e
SHA3-384 hash: 23f32e060db7538113a2a36bd3c3d00879d743f38c995bb8a9d4d67c8b1791bc0e7186fef802bfc3cbacaa66c3d11b8a
SHA1 hash: 8734acfe36c71c005e34cc1668f454f1031b0681
MD5 hash: b3b4e0a553da992ce2a3e6e2e4223e19
humanhash: alpha-football-three-jersey
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:157'272 bytes
First seen:2026-08-16 17:22:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:1JuNNwlH5YlsVf9AjewBgLPj37pUURzmQUnEnV8N5Mhq1oV:1JuNNwlH6eVf9AjhBsPUno8LMhq1oV
TLSH T128E3184AF9028E51F58112F5BB5D82D83F1303EBD3FB79029E185BB43B9745A4E2B942
telfhash t141e02b53fe54664c3bd60f07c2b3577a92e831c5a6843467c23c455b0f06fc1601aa36
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
53
Origin country :
IN IN
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Mirai-CZI.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Receives data from a server
Runs as daemon
Mounts file systems
Kills processes
Unmounts file systems
Connection attempt
Performs a bruteforce attack in the network
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-16T15:28:00Z UTC
Last seen:
2026-08-17T13:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/91abcf3d119e15566fe214a2486b61324efdd7779cf5ad0865a5d7e56243f44e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/41b97bb1-1722-485a-b8f5-3e1db434988a
Behavior Graph:
Download SVG
%3 guuid=4deb8484-1900-0000-44dc-3410b6080000 pid=2230 /usr/bin/sudo guuid=b651f78c-1900-0000-44dc-3410c7080000 pid=2247 /tmp/sample.bin guuid=4deb8484-1900-0000-44dc-3410b6080000 pid=2230->guuid=b651f78c-1900-0000-44dc-3410c7080000 pid=2247 execve
Malware family:
Bigviktor
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4e22ead5-6d75-4d25-8a6d-a6f87300b854
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/91abcf3d119e15566fe214a2486b61324efdd7779cf5ad0865a5d7e56243f44e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/91abcf3d119e15566fe214a2486b61324efdd7779cf5ad0865a5d7e56243f44e/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-16 17:22:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sgv46pirtykvm37ccsreq23bgjhp3v3xtt222cdfuxl6kysd6rha._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/260816-vygpgsfk5x/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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 91abcf3d119e15566fe214a2486b61324efdd7779cf5ad0865a5d7e56243f44e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3904442/
  
Delivery method
Distributed via web download

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