MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c7973d24a9b428d17266b0ce1ff0352f9cc4e8dfbc8536a9a927a240290dfd1. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3c7973d24a9b428d17266b0ce1ff0352f9cc4e8dfbc8536a9a927a240290dfd1
SHA3-384 hash: fa013f251728cc96ccd952c28e673234437e0d6768a78b5039a4ef7030def8466d0493f65e1302ad1589f8805c95848e
SHA1 hash: 2eaa1fcbec06ef75a44a7a9553d9b48980086a0b
MD5 hash: 43e431daa2522708fc0d85beacd872a6
humanhash: wyoming-bluebird-yankee-skylark
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:47'092 bytes
First seen:2025-08-16 21:52:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:CqC4DjfFImyzfEfYoihmlaEnaZjcGgAetGiXZNyad1cGcWbFpMOo2oytbqooCOaf:CqC4DDIMwoihZEnSjcGgrYoZfcGdbFpc
TLSH T180233AC5A657D9F1EC112279303B5BA12E77D036653AFA9BC79E2533AC03B50860B38C
telfhash t15d2134f28d7a08f4f7849948c71f9bd3af8eca776a90a1e005b22d9133d2d8150b5835
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 :
36
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

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

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Deletes a file
Receives data from a server
Deleting a recently created file
Connection attempt
Mounts file systems
Runs as daemon
Substitutes an application name
Deleting of the original file
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6e90b640-450d-4d5b-ba2d-8ae50ea23769
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1758622
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to access files in /etc/config/ (typical for OpenWRT routers)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1758622 Sample: x86.elf Startdate: 17/08/2025 Architecture: LINUX Score: 84 23 161.108.200.67 WANG-US-1US United States 2->23 25 196.135.11.134 Vodafone-EG Egypt 2->25 27 98 other IPs or domains 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Mirai 2->35 9 x86.elf 2->9         started        signatures3 process4 signatures5 37 Sample deletes itself 9->37 39 Sample reads /proc/mounts (often used for finding a writable filesystem) 9->39 12 x86.elf 9->12         started        process6 process7 14 x86.elf 12->14         started        17 x86.elf 12->17         started        signatures8 41 Sample tries to access files in /etc/config/ (typical for OpenWRT routers) 14->41 19 x86.elf 14->19         started        21 x86.elf 14->21         started        process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3c7973d24a9b428d17266b0ce1ff0352f9cc4e8dfbc8536a9a927a240290dfd1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3c7973d24a9b428d17266b0ce1ff0352f9cc4e8dfbc8536a9a927a240290dfd1/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/3c7973d24a9b428d17266b0ce1ff0352f9cc4e8dfbc8536a9a927a240290dfd1
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-08-16 21:52:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hr4xhusktnbi2fzgnmgod7ydkl44ytun7pefg2u2sj5ciauq37iq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access defense_evasion discovery linux
Link:
https://tria.ge/reports/250816-1rcd3sgr6t/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Deletes itself
Modifies Watchdog functionality
Contacts a large (75750) 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 Linux_Trojan_Mirai_95e0056c Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/a7661aea-d5c5-4bd3-8c7b-b0d99121c134
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_95e0056c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 3c7973d24a9b428d17266b0ce1ff0352f9cc4e8dfbc8536a9a927a240290dfd1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3604385/
  
Delivery method
Distributed via web download

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