MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a037866f92e33a4f8bf7083f211636ff053be45ff7d45fdca24388400323a486. 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: a037866f92e33a4f8bf7083f211636ff053be45ff7d45fdca24388400323a486
SHA3-384 hash: 846056681dc8563f7288e6cf87d00abda947ee35a3669e567cbd4cdfaeb51d471a835c115f0bb1b7ad39047f09519b8c
SHA1 hash: 8b8a06e0b595c25a93a90bb21a4cc99cb53b6bf2
MD5 hash: 2506c106b5207c882de9f127e1175d52
humanhash: lion-quebec-charlie-comet
File name:mirai.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:78'164 bytes
First seen:2026-04-05 01:43:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:7ABnVH5+KloMpwWZh0pK2VuT32NZkazLg0NMfi/xvsLVHO7UKb+5Kdx6DYahX:7YrKMTmNaaPvsJHO7tqeYBhX
TLSH T120732B46B9418B12C4C311BAFBAF454D37036FB9D3EF72129924AFA023865E70E7A615
telfhash t1c3f0e1148c4d045cdbc0cc6cd28c67a3371a747566022a2169de0dde0f31fd528b782a
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
22
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a037866f92e33a4f8bf7083f211636ff053be45ff7d45fdca24388400323a486
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2026-04-04T22:57:00Z UTC
Last seen:
2026-04-05T07:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a037866f92e33a4f8bf7083f211636ff053be45ff7d45fdca24388400323a486/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3ce288b9-7a49-40fc-afa4-7c140c291183
Behavior Graph:
Download SVG
%3
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/87a5345f-164d-4b09-845b-bff3ab54549d
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a037866f92e33a4f8bf7083f211636ff053be45ff7d45fdca24388400323a486
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a037866f92e33a4f8bf7083f211636ff053be45ff7d45fdca24388400323a486/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-05 01:44:58 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ua3ym34s4m5e7c7xba7scfrw74ctxzc767kf7xfcioeeaazdusda._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260405-b5ezpacx41/
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/a037866f92e33a4f8bf7083f211636ff053be45ff7d45fdca24388400323a486

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_d2dca9e7
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 a037866f92e33a4f8bf7083f211636ff053be45ff7d45fdca24388400323a486

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3811337/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3811350/

Comments