MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d038473a96aed36d55683deaae73b7830ef9bd8a48535f1e88b9263dc2d8f806. 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: 10


Intelligence 10 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d038473a96aed36d55683deaae73b7830ef9bd8a48535f1e88b9263dc2d8f806
SHA3-384 hash: 714f5613bab13f1bc8967ad6a80583de6478b93ffccf0bf567b914204b4d25ec3bdb7ddd45dfa8e77972238626f4ccc1
SHA1 hash: b605054d4667a38fafb0b779c45654a952a177af
MD5 hash: d2f5b65751ee943bf2075e0cd67eb475
humanhash: beer-alaska-nevada-solar
File name:mirai.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:97'016 bytes
First seen:2025-12-25 18:14:38 UTC
Last seen:2025-12-26 13:03:26 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:4ft+D7cscger5Sg2XisSWIbW2o/iTSuuYIqxIaF8ktMTGDAwjUuMEFMwggt2Ev1:4V+HcscgeZ2XirHunMDOTGDHUuLmwtN1
TLSH T17E932991BC929612C6D023BBFA6E418D332663E8D2EF3213CC255F15378A96F0D77652
telfhash t11b51ad2bff341fcd6be981a4914ea0155aed31cd17092d52cf5ca34f48869c2b63e827
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 :
3
# of downloads :
67
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/93b1e7f6-e3ed-4b8d-8062-e64b4fe0570a/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135868-0
Create hunting rule

Unix.Dropper.Mirai-7135891-0
Create hunting rule

Unix.Dropper.Mirai-7135892-0
Create hunting rule

Unix.Dropper.Mirai-7136034-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
botnet masquerade mirai rust
Link:
https://www.filescan.io/uploads/694d7f3c3f8fdbf8e9520954/reports/52fb054d-e1fe-4eb9-9f5b-7bde265c62ee/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-25T16:32:00Z UTC
Last seen:
2025-12-25T17:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d038473a96aed36d55683deaae73b7830ef9bd8a48535f1e88b9263dc2d8f806/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6be121a1-5e3d-4a52-b674-0d18cbf42f57
Behavior Graph:
Download SVG
%3 guuid=17624e5f-1900-0000-b9f2-94ab420b0000 pid=2882 /usr/bin/sudo guuid=9254ae61-1900-0000-b9f2-94ab490b0000 pid=2889 /tmp/sample.bin guuid=17624e5f-1900-0000-b9f2-94ab420b0000 pid=2882->guuid=9254ae61-1900-0000-b9f2-94ab490b0000 pid=2889 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/efdbfe7b-eab1-410e-9a3e-298155651bc4
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1839408
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Drops invisible ELF files
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839408 Sample: mirai.arm.elf Startdate: 25/12/2025 Architecture: LINUX Score: 100 40 65.44.205.79, 23 XO-AS15US United States 2->40 42 156.100.249.148, 23 XNSTGCA United States 2->42 44 98 other IPs or domains 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for dropped file 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 2 other signatures 2->52 10 mirai.arm.elf 2->10         started        12 python3.8 dpkg 2->12         started        14 dash rm 2->14         started        16 dash rm 2->16         started        signatures3 process4 process5 18 mirai.arm.elf 10->18         started        process6 20 mirai.arm.elf 18->20         started        file7 36 /etc/init.d/sysd, POSIX 20->36 dropped 54 Sample tries to set files in /etc globally writable 20->54 56 Drops files in suspicious directories 20->56 58 Sample deletes itself 20->58 60 Sample tries to persist itself using System V runlevels 20->60 24 mirai.arm.elf sh 20->24         started        26 mirai.arm.elf 20->26         started        signatures8 process9 process10 28 sh cp 24->28         started        32 mirai.arm.elf 26->32         started        34 mirai.arm.elf 26->34         started        file11 38 /usr/bin/.sh, ELF 28->38 dropped 62 Drops invisible ELF files 28->62 64 Drops files in suspicious directories 28->64 signatures12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d038473a96aed36d55683deaae73b7830ef9bd8a48535f1e88b9263dc2d8f806
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d038473a96aed36d55683deaae73b7830ef9bd8a48535f1e88b9263dc2d8f806/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-25 18:15:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2a4eoouwv3jw2vlihxvk445xqmhptpmkjbjv6huixetd3qwy7ada._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251225-wv2qxsymgl/
Verdict:
Malicious
Tags:
botnet mirai trojan Unix.Dropper.Mirai-7135868-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware Linux_Trojan_Mirai_0bce98a2
Link:
https://app.threat.zone/submission/fbb1cb70-e309-4160-86e5-685454be88d3
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/d038473a96aed36d55683deaae73b7830ef9bd8a48535f1e88b9263dc2d8f806

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 unique string 'npxXoudifFeEgGaACScs'
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:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
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: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 d038473a96aed36d55683deaae73b7830ef9bd8a48535f1e88b9263dc2d8f806

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3735507/
  
Delivery method
Distributed via web download

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