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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 400a71a777d9a6444b2d9287888fd497f7e7d7035f9e5bac6c857cdd4877323c. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 400a71a777d9a6444b2d9287888fd497f7e7d7035f9e5bac6c857cdd4877323c
SHA3-384 hash: 83de0ae9c18099d274f84e0e1efe75eadc27271c8677aa7f961768e866ca64c8b321c46c403e8e9aacb15e55d8660279
SHA1 hash: 1a2675e7a6da24cb95b7a8d11e3086f022a756c2
MD5 hash: 4152e8c6c7c0c83a3ab896f84fb3d887
humanhash: spaghetti-earth-west-lima
File name:400a71a777d9a644.bin
Download: download sample
Signature Mirai
Create hunting rule
File size:115'048 bytes
First seen:2026-10-22 01:25:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Oqy76nvZlMeUgbU4NwM2h+nkRysTO7HlUaBsYhpfuJOjrpnFavDg8Rg:LyixlNVgAa+kRysqDl5BsYGSFoDA
TLSH T1BEB31A85BC81D602CAE161B6FF1F92CD37264368D3E77147CD18AB29638B9970E3B251
telfhash t1b431ff19af840edcb7f446658197210644dd34ad1711555b7cbdeb9f89135e2303d83a
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 Tuxxin
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10008934-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
147
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/400a71a777d9a6444b2d9287888fd497f7e7d7035f9e5bac6c857cdd4877323c
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-21T10:57:00Z UTC
Last seen:
2026-10-21T17:40:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/400a71a777d9a6444b2d9287888fd497f7e7d7035f9e5bac6c857cdd4877323c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ad449f9e-179b-432f-8562-90d66196aebc
Behavior Graph:
Download SVG
%3 guuid=78714d8e-1b00-0000-baec-b6b8770a0000 pid=2679 /usr/bin/sudo guuid=976e1f95-1b00-0000-baec-b6b8810a0000 pid=2689 /tmp/sample.bin guuid=78714d8e-1b00-0000-baec-b6b8770a0000 pid=2679->guuid=976e1f95-1b00-0000-baec-b6b8810a0000 pid=2689 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/62e54b44-3ae0-4e9a-8f43-d7804d1b984c
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/400a71a777d9a6444b2d9287888fd497f7e7d7035f9e5bac6c857cdd4877323c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/400a71a777d9a6444b2d9287888fd497f7e7d7035f9e5bac6c857cdd4877323c/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-21 15:31:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iafhdj3x3gteisznskdyrd6us736pvydl6pfxldmqv6n2sdxgi6a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/261022-btngpaha93/
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/400a71a777d9a6444b2d9287888fd497f7e7d7035f9e5bac6c857cdd4877323c

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_af48ca6a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_d94e1020
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 400a71a777d9a6444b2d9287888fd497f7e7d7035f9e5bac6c857cdd4877323c

(this sample)

  
Delivery method
Distributed via web download

Comments