MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0408d57c5ded5c79bf1c5b15dfde95547e17b81214dfc84538edcdbef4e61ffe. 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 9 File information Comments
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SHA256 hash: 0408d57c5ded5c79bf1c5b15dfde95547e17b81214dfc84538edcdbef4e61ffe
SHA3-384 hash: 08d0629cb81c40b25b1bfd086c3b33f93686bc5b60a9999023c923030d039fe88e92f5f4eb6428b619c64c0643881959
SHA1 hash: 45fab6df5253b42c72a9c11124dc28ea16003ead
MD5 hash: c08c5e90a6adb804e31ef7c9b5cc152a
humanhash: december-crazy-maryland-golf
File name:shadow.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:69'508 bytes
First seen:2025-10-16 05:40:41 UTC
Last seen:2025-10-16 19:05:39 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:/ftEV0VeO/D/9mdIWW0hp9oMRf5HqZagh4IPdBJ4XlC/:/KCV7DVmda0hPoMRf5KZ1/PdBOXlC/
TLSH T160634A42BD819E03CAC023B6B7AE268E371177A8D2DF7247ED216F9037C595B0D6B611
telfhash t18f41c1f797b05bed2bca968445cd62142fb43c4a6f153847ca09a75fc25b782701d826
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 :
2
# of downloads :
120
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
no reply from clamd
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
botnet gcc masquerade mirai
Link:
https://www.filescan.io/uploads/68f0889b3fe1a004456aa561/reports/29fb22e3-3de6-43fc-aa29-79d8d9756795/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-16T02:58:00Z UTC
Last seen:
2025-10-16T18:26:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/0408d57c5ded5c79bf1c5b15dfde95547e17b81214dfc84538edcdbef4e61ffe/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1f095cbd-1c6e-44af-a6c4-29bd5b29dc09
Behavior Graph:
Download SVG
%3 guuid=18fba584-1900-0000-0975-1915ad0c0000 pid=3245 /usr/bin/sudo guuid=55123a87-1900-0000-0975-1915af0c0000 pid=3247 /tmp/sample.bin guuid=18fba584-1900-0000-0975-1915ad0c0000 pid=3245->guuid=55123a87-1900-0000-0975-1915af0c0000 pid=3247 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ddfad1fb-f843-413d-bdad-1afd6f14d912
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1796249
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1796249 Sample: shadow.arm.elf Startdate: 16/10/2025 Architecture: LINUX Score: 80 16 silverpath.shadowstresser.info 81.88.18.108, 58402, 9506 LEVEL3US Germany 2->16 18 Malicious sample detected (through community Yara rule) 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 8 shadow.arm.elf 2->8         started        signatures3 process4 process5 10 shadow.arm.elf 8->10         started        process6 12 shadow.arm.elf 10->12         started        14 shadow.arm.elf 10->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0408d57c5ded5c79bf1c5b15dfde95547e17b81214dfc84538edcdbef4e61ffe
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0408d57c5ded5c79bf1c5b15dfde95547e17b81214dfc84538edcdbef4e61ffe/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-16 06:01:02 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aqenk7c55vohtpy4lmk57xuvkr7bpoasctp4qrjy5xg355hgd77a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Link:
https://tria.ge/reports/251016-gl9b3sht2h/
Verdict:
Unknown
Tags:
botnet mirai
YARA:
MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/2690610a-a4bf-4df4-b627-8032d23f5f09
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/0408d57c5ded5c79bf1c5b15dfde95547e17b81214dfc84538edcdbef4e61ffe

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:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 0408d57c5ded5c79bf1c5b15dfde95547e17b81214dfc84538edcdbef4e61ffe

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3679165/
  
Delivery method
Distributed via web download

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