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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d7faf3139827fb096e69dec1bfbf1c8565547efbe75e377fd4300d3fb61c5f4. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5d7faf3139827fb096e69dec1bfbf1c8565547efbe75e377fd4300d3fb61c5f4
SHA3-384 hash: 1237d94312d236e4de687b848d241d16f70d35ab67cd28f94dcebfa1b4fa6468150adb97cfc21067aee26d85d272669b
SHA1 hash: 40e773f00fa27ef88ebd57a33baeb867068ee820
MD5 hash: db302ce8d1253d16b6821712bd49783b
humanhash: six-table-white-single
File name:armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:57'000 bytes
First seen:2025-08-09 12:04:43 UTC
Last seen:2025-08-09 17:15:55 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:NJXY5jlLFplR9AXdGum8bY37MZQjeXAeAVbviQ7oHxZrqAyRKycAzX/P19q3UELA:bEjyXEuU7MZmnVDiQ7oH3uRJzYLIL
TLSH T19143F2677A5DCDB1CF600CFDA0758DD79A8B5D2CA16B24301B180F613161EC2E67D487
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 UPX
File size (compressed) :57'000 bytes
File size (de-compressed) :136'560 bytes
Format:linux/arm
Unpacked file: c5ff84bc73aad35c452b7c527e584ebd4b5075ba8e3884dc093dfc515a08e7e2

Intelligence

File Origin
# of uploads :
3
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.24609.21009.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Locks files
Runs as daemon
Collects information on the network activity
Sets a written file as executable
Creating a file in the %temp% directory
Launching a process
Kills processes
Connection attempt
Substitutes an application name
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6897399d6d7bffa0a7a039fb/reports/8815552a-b11c-4d6d-b977-8edd08f19106/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
177
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5d7faf3139827fb096e69dec1bfbf1c8565547efbe75e377fd4300d3fb61c5f4
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c4265b20-8e2e-41fc-8108-296447389725
Behavior Graph:
Download SVG
%3 guuid=af4dba00-1800-0000-9d34-ab26aa0c0000 pid=3242 /usr/bin/sudo guuid=191c6f04-1800-0000-9d34-ab26ad0c0000 pid=3245 /tmp/sample.bin guuid=af4dba00-1800-0000-9d34-ab26aa0c0000 pid=3242->guuid=191c6f04-1800-0000-9d34-ab26ad0c0000 pid=3245 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3129c9ba-cf84-4961-94d9-c12847789d8b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1753683
Signature
Drops files in suspicious directories
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1753683 Sample: armv7l.elf Startdate: 09/08/2025 Architecture: LINUX Score: 80 46 t.nightbotnet.my.id 185.208.159.135, 54494, 54496, 54498 SIMPLECARRER2IT Switzerland 2->46 48 109.202.202.202, 80 INIT7CH Switzerland 2->48 50 2 other IPs or domains 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 Yara detected Mirai 2->54 56 Sample is packed with UPX 2->56 10 armv7l.elf 2->10         started        13 gnome-session-binary sh gsd-print-notifications 2->13         started        15 xfce4-panel wrapper-2.0 2->15         started        17 3 other processes 2->17 signatures3 process4 signatures5 64 Sample tries to set files in /etc globally writable 10->64 66 Drops files in suspicious directories 10->66 68 Sample tries to persist itself using System V runlevels 10->68 19 armv7l.elf 10->19         started        21 armv7l.elf sh 10->21         started        23 gsd-print-notifications 13->23         started        process6 process7 25 armv7l.elf 19->25         started        29 sh cp 21->29         started        31 gsd-print-notifications gsd-printer 23->31         started        file8 44 /etc/init.d/sysd, POSIX 25->44 dropped 70 Sample tries to set files in /etc globally writable 25->70 72 Drops files in suspicious directories 25->72 74 Sample tries to persist itself using System V runlevels 25->74 33 armv7l.elf sh 25->33         started        35 armv7l.elf 25->35         started        76 Drops invisible ELF files 29->76 signatures9 process10 signatures11 38 sh cp 33->38         started        58 Sample tries to kill multiple processes (SIGKILL) 35->58 process12 file13 42 /usr/bin/.sh, ELF 38->42 dropped 60 Drops invisible ELF files 38->60 62 Drops files in suspicious directories 38->62 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5d7faf3139827fb096e69dec1bfbf1c8565547efbe75e377fd4300d3fb61c5f4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5d7faf3139827fb096e69dec1bfbf1c8565547efbe75e377fd4300d3fb61c5f4/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/5d7faf3139827fb096e69dec1bfbf1c8565547efbe75e377fd4300d3fb61c5f4
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-09 12:05:45 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=lv726mjzqj73bfxgtxwbx67rzblfkr7pxz26g575imanh63byx2a._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery execution persistence upx
Link:
https://tria.ge/reports/250809-n9j6esej7z/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Writes file to tmp directory
Changes its process name
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Malware Family:
n/a
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0db2d480-27d3-4570-816b-f4ec5ef32509
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/5d7faf3139827fb096e69dec1bfbf1c8565547efbe75e377fd4300d3fb61c5f4

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: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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 5d7faf3139827fb096e69dec1bfbf1c8565547efbe75e377fd4300d3fb61c5f4

(this sample)

Mirai

elf c5ff84bc73aad35c452b7c527e584ebd4b5075ba8e3884dc093dfc515a08e7e2

  
URLhaus
https://urlhaus.abuse.ch/url/3595694/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 c5ff84bc73aad35c452b7c527e584ebd4b5075ba8e3884dc093dfc515a08e7e2
  
Dropping
MD5 32a5538b48f3d962fe35012264cca126
  
URLhaus
https://urlhaus.abuse.ch/url/3599709/

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