MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d6f50f18dbd9538c965e883027e9dda92967bbc515abc57cdef82dd8de96861. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5d6f50f18dbd9538c965e883027e9dda92967bbc515abc57cdef82dd8de96861
SHA3-384 hash: 22b13bf958c254df464f6d0239f41db644111be6e13178b237ad309caee673f7a4fe507a32f3844eebbfb2df4f53a245
SHA1 hash: 97a36b75fd3f5313ef8d96c2c5f8c9508cdf50f0
MD5 hash: 8e64fbeb16706caf96b04077563740f2
humanhash: autumn-yankee-cat-bacon
File name:arm7.go
Download: download sample
Signature Mirai
Create hunting rule
File size:158'064 bytes
First seen:2026-02-09 21:05:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:7USF2P+336EQefw3EzkcfpTiaRFMEtREYCL7bgpXNj0zARr:7UhWH6jefw3EoctiaRFMEtREY07bMNYy
TLSH T176F33A52BD91DF11D5C731FAFAAE414933135BB8D3FA31129D20AF61238A59B0F7A602
telfhash t1b701ce3bbe4c0dacf6e551a845dfa12b6a2530997b3029c965d95c6e07829d2b03e107
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10001386-0
Create hunting rule

Unix.Trojan.Mirai-10010127-0
Create hunting rule

Unix.Trojan.Mirai-10017351-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade rust
Link:
https://www.filescan.io/uploads/698a4c1fb6bd365f0a6ab235/reports/2729ee0c-92a8-4188-8250-9c8592fe2cd6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
129
Number of processes launched:
90
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5d6f50f18dbd9538c965e883027e9dda92967bbc515abc57cdef82dd8de96861
Behaviour
Anti-VM
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/f9cf1a82-b693-4169-8384-ea7d73a66c86
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1866358
Signature
Drops files in suspicious directories
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
Found malware configuration
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample deletes itself
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
Terminates several processes with shell command 'killall'
Writes identical ELF files to multiple locations
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1866358 Sample: arm7.go.elf Startdate: 09/02/2026 Architecture: LINUX Score: 100 99 109.202.202.202, 80 INIT7CH Switzerland 2->99 101 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->101 103 91.189.91.43, 443 CANONICAL-ASGB United Kingdom 2->103 121 Found malware configuration 2->121 123 Multi AV Scanner detection for submitted file 2->123 125 Yara detected Gafgyt 2->125 11 dash rm arm7.go.elf 2->11         started        14 udisksd dumpe2fs 2->14         started        16 udisksd dumpe2fs 2->16         started        18 168 other processes 2->18 signatures3 process4 signatures5 135 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->135 20 arm7.go.elf 11->20         started        process6 file7 91 /var/spool/cron/root, ASCII 20->91 dropped 93 /var/spool/cron/crontabs/root, ASCII 20->93 dropped 95 /tmp/.taunt, POSIX 20->95 dropped 97 9 other files (8 malicious) 20->97 dropped 127 Sample tries to set files in /etc globally writable 20->127 129 Sample tries to persist itself using /etc/profile 20->129 131 Drops files in suspicious directories 20->131 133 4 other signatures 20->133 24 arm7.go.elf sh 20->24         started        26 arm7.go.elf sh 20->26         started        28 arm7.go.elf sh 20->28         started        30 24 other processes 20->30 signatures8 process9 process10 32 sh cp 24->32         started        36 sh crontab 26->36         started        38 sh 26->38         started        40 sh cp 28->40         started        42 sh cp 30->42         started        44 sh cp 30->44         started        46 sh cp 30->46         started        48 23 other processes 30->48 file11 73 /usr/bin/.update, ELF 32->73 dropped 105 Writes identical ELF files to multiple locations 32->105 107 Drops invisible ELF files 32->107 109 Drops files in suspicious directories 32->109 75 /var/spool/cron/crontabs/tmp.lrD9VY, ASCII 36->75 dropped 111 Sample tries to persist itself using cron 36->111 113 Executes the "crontab" command typically for achieving persistence 36->113 50 sh crontab 38->50         started        77 /var/jbx/shared/.update, ELF 40->77 dropped 79 /var/log/.update, ELF 42->79 dropped 81 /var/.update, ELF 44->81 dropped 83 /mnt/.update, ELF 46->83 dropped 85 /root/.update, ELF 48->85 dropped 87 /media/.update, ELF 48->87 dropped 89 2 other malicious files 48->89 dropped 115 Sample deletes itself 48->115 117 Terminates several processes with shell command 'killall' 48->117 53 S99network 48->53         started        55 .monitor 48->55         started        signatures12 process13 signatures14 119 Executes the "crontab" command typically for achieving persistence 50->119 57 S99network arm7.go.elf 53->57         started        59 S99network arm7.go.elf 53->59         started        61 S99network arm7.go.elf 53->61         started        69 3 other processes 53->69 63 .monitor arm7.go.elf 55->63         started        65 .monitor arm7.go.elf 55->65         started        67 .monitor arm7.go.elf 55->67         started        71 3 other processes 55->71 process15
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5d6f50f18dbd9538c965e883027e9dda92967bbc515abc57cdef82dd8de96861
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5d6f50f18dbd9538c965e883027e9dda92967bbc515abc57cdef82dd8de96861/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/5d6f50f18dbd9538c965e883027e9dda92967bbc515abc57cdef82dd8de96861
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-09 21:06:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lvxvb4mnxwktrslf5cbqe7u53kjjm654kfnlyv6n56bn3dpjnbqq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260209-zxfs1scw5d/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Writes file to shm directory
Writes file to tmp directory
Changes its process name
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Deletes log files
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Executes dropped EXE
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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_irc_catcher
Create hunting rule
Author:@_lubiedo
Description:Find new ELF IRC samples
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 5d6f50f18dbd9538c965e883027e9dda92967bbc515abc57cdef82dd8de96861

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3775213/
  
Delivery method
Distributed via web download

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