MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d2ae2cfacb04dba52ece70e4c3138328cb9111701d55c7e6d0fff146b608038. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d2ae2cfacb04dba52ece70e4c3138328cb9111701d55c7e6d0fff146b608038
SHA3-384 hash: 5b5a2b8ab1f132ce179006126a5987355ee6bb98bfe0607470341eb8b848480882644f90f5c6d66b7e4684044237fb3c
SHA1 hash: be9954487396f83097db9e7333866aedc05cd3c9
MD5 hash: ca8a3b20723cd262b372f64f3fd72774
humanhash: idaho-cardinal-sierra-edward
File name:main_sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:125'760 bytes
First seen:2025-07-20 00:35:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:F6QfcU97Oe8rQorjE4811OXKcqC+xK75CKLA4y6O3VAWicm1vcUhh7:ffcpBls1AafjY7G4yTAWRmBrV
TLSH T1E9C36AA3C8292F58C665D5B4B0749F782B53A5A082875FBE1977C3B48087DCDF601BB8
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 :
17
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/687c3a098a7d628a81b7fb15/reports/b9828645-db69-4643-b75a-14456ebf96d8/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/809a3607-9336-4e29-a461-b8be8b059fa3
Behavior Graph:
Download SVG
%3 guuid=5b6fbe07-1800-0000-b2d3-5ad0f10c0000 pid=3313 /usr/bin/sudo guuid=72d3cb0a-1800-0000-b2d3-5ad0f20c0000 pid=3314 /tmp/sample.bin guuid=5b6fbe07-1800-0000-b2d3-5ad0f10c0000 pid=3313->guuid=72d3cb0a-1800-0000-b2d3-5ad0f20c0000 pid=3314 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f85b8fba-e9aa-426d-80fb-9acd962d2a84
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1740273
Signature
Antivirus / Scanner detection for submitted sample
Executes the "crontab" command typically for achieving persistence
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1740273 Sample: main_sh4.elf Startdate: 20/07/2025 Architecture: LINUX Score: 80 27 Malicious sample detected (through community Yara rule) 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Mirai 2->33 8 main_sh4.elf 2->8         started        process3 process4 10 main_sh4.elf sh 8->10         started        process5 12 sh crontab 10->12         started        16 sh 10->16         started        file6 25 /var/spool/cron/crontabs/tmp.4fb2Lt, ASCII 12->25 dropped 37 Sample tries to persist itself using cron 12->37 39 Executes the "crontab" command typically for achieving persistence 12->39 18 sh crontab 16->18         started        21 sh crontab 16->21         started        23 sh grep 16->23         started        signatures7 process8 signatures9 35 Executes the "crontab" command typically for achieving persistence 18->35
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8d2ae2cfacb04dba52ece70e4c3138328cb9111701d55c7e6d0fff146b608038
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8d2ae2cfacb04dba52ece70e4c3138328cb9111701d55c7e6d0fff146b608038/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-20 00:36:25 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=ruvoft5mwbg3uuxm44heymjygkglseixahkvy7tnb77ri23aqa4a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250720-ax4gmstyht/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136288-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/189c4422-7bb8-4afd-a1e4-9409bde63e9e
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/8d2ae2cfacb04dba52ece70e4c3138328cb9111701d55c7e6d0fff146b608038

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 8d2ae2cfacb04dba52ece70e4c3138328cb9111701d55c7e6d0fff146b608038

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3575766/
  
Delivery method
Distributed via web download

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