MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5823398289f585cfe65d4eb6822227c90c2f0d26db8f8f9f5fd22e9bf3d47ce0. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5823398289f585cfe65d4eb6822227c90c2f0d26db8f8f9f5fd22e9bf3d47ce0
SHA3-384 hash: c2b4ea2f4c3bd1942bb86f7cb4449b2d45e2f4ec205d7be65343091dbfd0530cc2baab344eee688ce531ae2465f75c6c
SHA1 hash: 5886e415e73e3b53f0ab50065660819cdd651ff5
MD5 hash: 926bffee44be8f4487eefac6f8806487
humanhash: winner-august-four-march
File name:parm5
Download: download sample
Signature Mirai
Create hunting rule
File size:20'876 bytes
First seen:2026-04-07 09:04:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:TFwe0a1AVNPT965Ezsq9nra7ZXQujhopaxkB/ouhymdGUop5hHt:W4Ui552YH16axGs3UozT
TLSH T11392C0327BD670B1CB60043ADEA4C2C727A717B4D1EB7212111C8CBC75D9B8A74B558E
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 BlinkzSec
Tags:UPX
File size (compressed) :20'876 bytes
File size (de-compressed) :44'576 bytes
Format:linux/arm
Unpacked file: 99ffc3d19c81f8d469f88ab4623f16c8c2c43371f0c970058e923c5e80a43cb9

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
CZ CZ
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8274771-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5823398289f585cfe65d4eb6822227c90c2f0d26db8f8f9f5fd22e9bf3d47ce0
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-07T06:30:00Z UTC
Last seen:
2026-04-07T12:23:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/5823398289f585cfe65d4eb6822227c90c2f0d26db8f8f9f5fd22e9bf3d47ce0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/daa5c173-b30d-47b0-8201-eb9e6c4ff0a1
Behavior Graph:
Download SVG
%3 guuid=04360095-1900-0000-d158-e01a4a0c0000 pid=3146 /usr/bin/sudo guuid=64380898-1900-0000-d158-e01a510c0000 pid=3153 /tmp/sample.bin guuid=04360095-1900-0000-d158-e01a4a0c0000 pid=3146->guuid=64380898-1900-0000-d158-e01a510c0000 pid=3153 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d935040f-da5c-42f9-9471-4ac081edc043
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5823398289f585cfe65d4eb6822227c90c2f0d26db8f8f9f5fd22e9bf3d47ce0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5823398289f585cfe65d4eb6822227c90c2f0d26db8f8f9f5fd22e9bf3d47ce0/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/5823398289f585cfe65d4eb6822227c90c2f0d26db8f8f9f5fd22e9bf3d47ce0
Threat name:
Linux.Backdoor.Bushido
Create hunting rule
Status:
Malicious
First seen:
2026-04-07 08:57:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=larttauj6wc47zs5j23ieirhzegc6djg3ohy7h272ixjx46uptqa._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260407-k11v2aex2z/
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/5823398289f585cfe65d4eb6822227c90c2f0d26db8f8f9f5fd22e9bf3d47ce0

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: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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 5823398289f585cfe65d4eb6822227c90c2f0d26db8f8f9f5fd22e9bf3d47ce0

(this sample)

Mirai

elf 99ffc3d19c81f8d469f88ab4623f16c8c2c43371f0c970058e923c5e80a43cb9

  
URLhaus
https://urlhaus.abuse.ch/url/3813490/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 99ffc3d19c81f8d469f88ab4623f16c8c2c43371f0c970058e923c5e80a43cb9
  
Dropping
MD5 fe092e9eede4c21087451b55b0a483ee

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