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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93076f0bf75451c27fd7af12ea110ff80d485d076f9103afd93a19fb2b7b216f. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 93076f0bf75451c27fd7af12ea110ff80d485d076f9103afd93a19fb2b7b216f
SHA3-384 hash: 75711f7e3b8e5fff2554a3dcda4b6a4106e7733e76af9a88c8f783ba7acb7537fb846a8bfa0e191288de8a789267719c
SHA1 hash: 774d71ecdd3a48c38f4f5ba2379719101bca31af
MD5 hash: a0c94848e765075be62b7c06908aa700
humanhash: saturn-bluebird-fourteen-carbon
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:112'152 bytes
First seen:2026-09-25 22:52:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:shNeh4Ol8TNkKtppEPYKJDFzMTSh8CfOg1qxgPLfXKiQBcT:seKHkKtpSPYKjATJoO8AUf44
TLSH T171B312906A5A4790F4E4024AF47C1E816E0FD0F6C0ADBE3757EE8B95AFE754E62F9004
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :112'152 bytes
File size (de-compressed) :256'232 bytes
Format:linux/arm
Unpacked file: 37f65cc49edad552f1ba17c024927f8448e721284cacf7e2e09eed12289ea7e8

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/17449e4e-8502-404d-a123-e4b3ceb3876f/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Launching a process
Manages services
Runs as daemon
Changes access rights for a written file
Opens a port
Receives data from a server
Changes the time when the file was created, accessed, or modified
Connection attempt
Creating a file
Creates directories
Mounts file systems
Sets a written file as executable
Sends data to a server
Substitutes an application name
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6ab6fb5e865fe5ad67b6e2f3/reports/a8e49620-9b74-4154-a56a-21f20ffa7172/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e8865908-acf6-40ca-84c6-1b333474e4e5
Behavior Graph:
Download SVG
%3 guuid=3ca21ad9-1a00-0000-3222-1652e6080000 pid=2278 /usr/bin/sudo guuid=acee23dd-1a00-0000-3222-1652e8080000 pid=2280 /tmp/sample.bin guuid=3ca21ad9-1a00-0000-3222-1652e6080000 pid=2278->guuid=acee23dd-1a00-0000-3222-1652e8080000 pid=2280 execve
Malware family:
Ngioweb
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/239d7152-20d1-4b33-ab83-db6568bbf98e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1978391
Signature
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Protects files from modification
Sample deletes itself
Sample is packed with UPX
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Writes ELF files to hidden directories
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1978391 Sample: arm5.elf Startdate: 26/09/2026 Architecture: LINUX Score: 100 77 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->77 79 217.60.103.135, 35342, 57686 HOSTSNAP-NETWORK-HostSNAPLLCUS Switzerland 2->79 81 Multi AV Scanner detection for submitted file 2->81 83 Yara detected Mirai 2->83 85 Sample is packed with UPX 2->85 12 arm5.elf 2->12         started        14 systemd snapd-env-generator 2->14         started        16 systemd snapd-env-generator 2->16         started        18 3 other processes 2->18 signatures3 process4 process5 20 arm5.elf 12->20         started        process6 22 arm5.elf 20->22         started        process7 24 arm5.elf 22->24         started        file8 63 /var/tmp/.cache/sysd, ELF 24->63 dropped 65 /etc/systemd/system/system-service.service, ASCII 24->65 dropped 67 /etc/rc.local, POSIX 24->67 dropped 69 /etc/init.d/system-service, POSIX 24->69 dropped 95 Sample tries to set files in /etc globally writable 24->95 97 Writes ELF files to hidden directories 24->97 99 Drops files in suspicious directories 24->99 101 2 other signatures 24->101 28 arm5.elf 24->28         started        32 arm5.elf sh 24->32         started        34 arm5.elf sh 24->34         started        36 6 other processes 24->36 signatures9 process10 file11 71 /root/.bashrc, ASCII 28->71 dropped 73 /etc/profile, ASCII 28->73 dropped 105 Sample tries to persist itself using /etc/profile 28->105 107 Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions 28->107 38 arm5.elf chattr 28->38         started        41 arm5.elf chattr 28->41         started        43 arm5.elf busybox 28->43         started        54 286 other processes 28->54 45 sh crontab 32->45         started        48 sh 32->48         started        50 sh update-rc.d 34->50         started        109 Sample reads /proc/mounts (often used for finding a writable filesystem) 36->109 52 sh crontab 36->52         started        56 2 other processes 36->56 signatures12 process13 file14 87 Protects files from modification 38->87 75 /var/spool/cron/crontabs/tmp.2Lp49l, ASCII 45->75 dropped 89 Sample tries to persist itself using cron 45->89 91 Executes the "crontab" command typically for achieving persistence 45->91 58 sh crontab 48->58         started        93 Sample tries to persist itself using System V runlevels 50->93 61 update-rc.d systemctl 50->61         started        signatures15 process16 signatures17 103 Executes the "crontab" command typically for achieving persistence 58->103
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/93076f0bf75451c27fd7af12ea110ff80d485d076f9103afd93a19fb2b7b216f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/93076f0bf75451c27fd7af12ea110ff80d485d076f9103afd93a19fb2b7b216f/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=smdw6c7xkri4e76xv4joueip7aguqxihn6iqhl6zhim7wk33efxq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery execution persistence privilege_escalation upx
Link:
https://tria.ge/reports/260925-2t28ysy12j/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Modifies Bash startup script
Reads process memory
UPX packed file
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Modifies systemd
Deletes itself
Modifies the /etc/hosts DNS resolution file
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_IoT_DVR_Botnet_Hama_UPX
Create hunting rule
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 93076f0bf75451c27fd7af12ea110ff80d485d076f9103afd93a19fb2b7b216f

(this sample)

Mirai

elf 37f65cc49edad552f1ba17c024927f8448e721284cacf7e2e09eed12289ea7e8

  
URLhaus
https://urlhaus.abuse.ch/url/3921991/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 37f65cc49edad552f1ba17c024927f8448e721284cacf7e2e09eed12289ea7e8
  
Dropping
MD5 3e5e87bab82c5a8ccc920b0093fc64c5

Comments