MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c8a19b3dd5bde0d2265597bd14b5ee5af9754ad88db861dd9f1beb205dffb17. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5c8a19b3dd5bde0d2265597bd14b5ee5af9754ad88db861dd9f1beb205dffb17
SHA3-384 hash: 2e7cc98db3bd7d00173fb97f6c54ca3e4c4f92fe5f8113250b3c9f86bfa74c5a2f07f68d52f4dfab94797bba20a8b810
SHA1 hash: d8cd7298f4314590056750d7b9fac48a101b178d
MD5 hash: ff04c1e4acc1e02824b053dbee97f00e
humanhash: cold-fillet-arkansas-batman
File name:main_arm
Download: download sample
Signature Mirai
Create hunting rule
File size:138'528 bytes
First seen:2025-07-20 18:26:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:a6wVn03JMQL8rQrN52dcRnWcumCLA3tw4V6vH9UTLVNDndujbXH1oElQNwywmRp9:ZwV0vOQr/phNCLN4IHi9NDnELV0kg
TLSH T1CDD32945F8415F13C6D622BBFB4E428D3B2A17E8D2EE7203D9255F21378B85B0E3A542
telfhash t11a1178915f8102ecb3e4cc4681cee53e36f9b986ab220461c34e8b1d860aee1f419936
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 :
20
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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
49
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5c8a19b3dd5bde0d2265597bd14b5ee5af9754ad88db861dd9f1beb205dffb17
Behaviour
Persistence
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a41f0682-f06c-45c6-9db3-c75684ab6851
Behavior Graph:
Download SVG
%3 guuid=6ba92971-1600-0000-1310-00343e0c0000 pid=3134 /usr/bin/sudo guuid=a76b7e73-1600-0000-1310-0034460c0000 pid=3142 /tmp/sample.bin guuid=6ba92971-1600-0000-1310-00343e0c0000 pid=3134->guuid=a76b7e73-1600-0000-1310-0034460c0000 pid=3142 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c87905d7-50b3-4366-8651-e3f5b639ce99
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1740604
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 dnsIp2 2 Behavior Graph ID: 1740604 Sample: main_arm.elf Startdate: 20/07/2025 Architecture: LINUX Score: 80 28 109.202.202.202, 80 INIT7CH Switzerland 2->28 30 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->30 32 91.189.91.43, 443 CANONICAL-ASGB United Kingdom 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Mirai 2->40 9 main_arm.elf 2->9         started        signatures3 process4 process5 11 main_arm.elf sh 9->11         started        process6 13 sh crontab 11->13         started        17 sh 11->17         started        file7 26 /var/spool/cron/crontabs/tmp.szSJlZ, ASCII 13->26 dropped 44 Sample tries to persist itself using cron 13->44 46 Executes the "crontab" command typically for achieving persistence 13->46 19 sh crontab 17->19         started        22 sh crontab 17->22         started        24 sh grep 17->24         started        signatures8 process9 signatures10 42 Executes the "crontab" command typically for achieving persistence 19->42
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5c8a19b3dd5bde0d2265597bd14b5ee5af9754ad88db861dd9f1beb205dffb17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5c8a19b3dd5bde0d2265597bd14b5ee5af9754ad88db861dd9f1beb205dffb17/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/5c8a19b3dd5bde0d2265597bd14b5ee5af9754ad88db861dd9f1beb205dffb17
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-20 18:26:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lsfbtm65lppa2itflf55cs264wxzovfnrdnymhoz6g7lebo77mlq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/250720-w3ddassr13/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads process memory
Creates/modifies Cron job
Enumerates running processes
Deletes itself
Traces itself
Malware Config
C2 Extraction:
botnet.eu.cc
Verdict:
Malicious
Tags:
trojan gafgyt
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/d1910828-9dd8-40ea-9058-89a1c44aae5f
Please note that we are no longer able to provide a coverage score for Virus Total.

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_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 5c8a19b3dd5bde0d2265597bd14b5ee5af9754ad88db861dd9f1beb205dffb17

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3575759/
  
Delivery method
Distributed via web download

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