MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6402c8ac9e7bcc47f493ed249ef2b5a0e1b0b317e0dbd8012b61d3507c67fd0e. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6402c8ac9e7bcc47f493ed249ef2b5a0e1b0b317e0dbd8012b61d3507c67fd0e
SHA3-384 hash: 898b2c30151cbf3b828ed63b911e9e7c3823da04b3cf2de454a355f296321b723c84ba76202c51f187142187b8102feb
SHA1 hash: b8c61d39883feb6bde196f0a5f15cf9ad8b6ef6e
MD5 hash: 2bdf273c6c1be8aa34dc3a50364e8ae3
humanhash: juliet-sweet-blossom-carolina
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:66'340 bytes
First seen:2025-06-28 10:05:43 UTC
Last seen:2025-06-29 10:11:12 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:DPnywOfLQJsBdn70R78pQK+8aMQLBuY6k9PAt8sYLgqtROM2ZT4q8W:ITgRxCaMQLBuYb9osUxt
TLSH T10753E986B8918F25C5D062BAFD1E018D33232BB8E1EB3206DD107F2477DAD5E4E67951
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 :
84
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29229.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28920.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135965-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

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

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685fbeaa37c343677946a07dlinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Opens a port
DNS request
Connection attempt
Receives data from a server
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet mirai obfuscated
Link:
https://www.filescan.io/uploads/685fbe9bd1f1eb5d81c99953/reports/1adecba4-e386-4b70-840b-5967b72bfb67/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
37215,2323,23
Full report:
https://elfdigest.com/brief/6402c8ac9e7bcc47f493ed249ef2b5a0e1b0b317e0dbd8012b61d3507c67fd0e
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6ba5ea32-b0f6-490a-9857-d767b1425fbd
Behavior Graph:
Download SVG
%3 guuid=a89090d0-1800-0000-a535-db7a3b0b0000 pid=2875 /usr/bin/sudo guuid=3a350bd3-1800-0000-a535-db7a450b0000 pid=2885 /tmp/sample.bin guuid=a89090d0-1800-0000-a535-db7a3b0b0000 pid=2875->guuid=3a350bd3-1800-0000-a535-db7a450b0000 pid=2885 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/249c8b06-db5a-4ac8-9f40-f1327ad4e431
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1724589
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
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: 1724589 Sample: arm5.elf Startdate: 28/06/2025 Architecture: LINUX Score: 84 18 152.89.63.36, 23, 61645 YURTEH-ASUA Ukraine 2->18 20 134.131.33.51 WPAFB-CSD-NET-ASUS United States 2->20 22 99 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 2 other signatures 2->30 8 arm5.elf 2->8         started        signatures3 process4 process5 10 arm5.elf 8->10         started        process6 12 arm5.elf 10->12         started        14 arm5.elf 10->14         started        16 arm5.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6402c8ac9e7bcc47f493ed249ef2b5a0e1b0b317e0dbd8012b61d3507c67fd0e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6402c8ac9e7bcc47f493ed249ef2b5a0e1b0b317e0dbd8012b61d3507c67fd0e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-28 09:41:56 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=mqbmrle6ppgep5et5usj54vvudq3bmyx4dn5qajlmhjva7dh7uha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet defense_evasion discovery
Link:
https://tria.ge/reports/250628-l5a1vaswes/
Behaviour
Reads runtime system information
Changes its process name
Modifies Watchdog functionality
Contacts a large (113626) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai trojan Unix.Dropper.Mirai-7135965-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Mirai_0bce98a2
Link:
https://app.threat.zone/submission/ab4c7888-c1a0-4c31-b9a1-6336d3502505
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/6402c8ac9e7bcc47f493ed249ef2b5a0e1b0b317e0dbd8012b61d3507c67fd0e

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
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 6402c8ac9e7bcc47f493ed249ef2b5a0e1b0b317e0dbd8012b61d3507c67fd0e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3570261/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3570294/

Comments