MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f747d957aa51c5f94c2a262f138151ca24bf226ebb38dddfce72f97203fae54. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f747d957aa51c5f94c2a262f138151ca24bf226ebb38dddfce72f97203fae54
SHA3-384 hash: a8b3fa83bd69765db070e0680f292522b43e10ad4711a7f15f0fea58b7ba0ba1b4b3d052f83969e773966e1600ab8c84
SHA1 hash: dd491f0bd2fdc04a6e7ea5efad822080505a6663
MD5 hash: e67fa84078d0dc32a567b45b61608e5f
humanhash: mobile-green-double-fish
File name:bin.sh
Download: download sample
Signature Mirai
Create hunting rule
File size:307'960 bytes
First seen:2025-12-09 18:09:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Nc4i0agsmw3Py5CP5HM8EVLUuYtgB5H6o:Nc/0aNPy54EVAhOa
TLSH T17264128AA626FD65E10B5BF117BB8E94B9FD664F82E0C0A592CF534311DC343B5C0B86
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 :
62
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/01425751-7497-4e7a-bb9c-167ca3bcfcd8/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9879533-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Launching a process
Sends data to a server
Creating a file
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai mozi packed packed upx
Link:
https://www.filescan.io/uploads/6938660a900ee247e8406a9e/reports/e2b73238-bba5-4616-92e6-790ef4fa60fa/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-09T15:20:00Z UTC
Last seen:
2025-12-11T16:20:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan.Linux.Agent.nx HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.hw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/8f747d957aa51c5f94c2a262f138151ca24bf226ebb38dddfce72f97203fae54/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/ea2ee0e5-39d6-4abd-b89a-f2c8688dd7c0
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1829761
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1829761 Sample: bin.sh.elf Startdate: 09/12/2025 Architecture: LINUX Score: 60 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Malicious sample detected (through community Yara rule) 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Sample is packed with UPX 2->24 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 bin.sh.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8f747d957aa51c5f94c2a262f138151ca24bf226ebb38dddfce72f97203fae54
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8f747d957aa51c5f94c2a262f138151ca24bf226ebb38dddfce72f97203fae54/
Verdict:
Malicious
Threat:
Family.MOZI
Link:
https://tip.neiki.dev/file/8f747d957aa51c5f94c2a262f138151ca24bf226ebb38dddfce72f97203fae54
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-09 18:10:19 UTC
File Type:
ELF32 Big (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r52h3fl2uuof7fgcujrpcoavdsrex4rg5ozy3xp444xzoib7vzka._file
Result
Malware family:
mozi
Create hunting rule
Score:
  10/10
Tags:
family:mozi botnet defense_evasion discovery persistence upx
Link:
https://tria.ge/reports/251209-wr6wgabp7v/
Behaviour
System Network Configuration Discovery
Writes file to tmp directory
Reads runtime system information
Changes its process name
Reads system network configuration
UPX packed file
Creates a large amount of network flows
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Reads system routing table
Writes file to system bin folder
Modifies Watchdog functionality
Patched UPX-packed file
Contacts a large (15715) amount of remote hosts
Detects Mozi Payload
Mozi family
Mozi, Mozi Botnet
Verdict:
Malicious
Tags:
botnet mozi Unix.Trojan.Mirai-9879533-0
YARA:
Mozi_Obfuscation_Technique
Link:
https://app.threat.zone/submission/3b2fb94e-8b60-45d9-9303-b4410be0f57d
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/8f747d957aa51c5f94c2a262f138151ca24bf226ebb38dddfce72f97203fae54

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:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Packer_Patched_UPX_62e11c64
Create hunting rule
Author:Elastic Security
Reference:https://cujo.com/upx-anti-unpacking-techniques-in-iot-malware/
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 8f747d957aa51c5f94c2a262f138151ca24bf226ebb38dddfce72f97203fae54

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3730048/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3730052/

Comments