MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67197e8e9b9a767d508c7318769dc2aca0fb84270267e48cc04117f9ee5d36ff. 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: 13


Intelligence 13 IOCs YARA 10 File information Comments

SHA256 hash: 67197e8e9b9a767d508c7318769dc2aca0fb84270267e48cc04117f9ee5d36ff
SHA3-384 hash: 3379d9205d4ec2cd0117ce72f0f545789beb033034267988270d656807403cd456565990f6522f3a5f46a11fb7ea097f
SHA1 hash: 91d9f47d7d2019d59615ade1f66425b394c2cfca
MD5 hash: 569265e7f49e2fa746a6e45bc68fd85e
humanhash: mars-delta-william-beryllium
File name:arm6
Download: download sample
Signature Mirai
File size:191'321 bytes
First seen:2026-05-23 12:55:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:PB6fEi2lnQI2aXVNE5+39S+tRqrrsLXgsCR0bQhQbmq3r4j3:Afh2lz2aXVNE5+3Q+tRfLXgsCqbVbmqO
TLSH T102142A46EB808A13C0D61775BA9F42453323EB64D7EB73069928BFB43F8279E4E67501
telfhash t10d4120359730562e89a3cd14d8f957b1411dc6021f1afb23df69c4cc541905ee536c9f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
53
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:

Behaviour
Manages services
Connection attempt
Sets a written file as executable
Kills processes
Sends data to a server
Creating a process from a recently created file
Creating a file
Sets a file as executable
Launching a process
Opens a port
Creates or modifies symbolic links
DNS request
Creates directories
Runs as daemon
Writes files to system directory
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc obfuscated rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-23T10:01:00Z UTC
Last seen:
2026-05-23T10:23:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.ez HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=bced8838-1900-0000-7e1a-8c46b20a0000 pid=2738 /usr/bin/sudo guuid=84db7a3a-1900-0000-7e1a-8c46b80a0000 pid=2744 /tmp/sample.bin guuid=bced8838-1900-0000-7e1a-8c46b20a0000 pid=2738->guuid=84db7a3a-1900-0000-7e1a-8c46b80a0000 pid=2744 execve
Result
Threat name:
Mirai, Moobot, Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected Mirai
Drops invisible ELF files
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Protects files from modification
Sample deletes itself
Suricata IDS alerts for network traffic
Yara detected Mirai
Yara detected Moobot
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1917937 Sample: arm6.elf Startdate: 23/05/2026 Architecture: LINUX Score: 100 90 js.byxly.eu.cc 23.140.244.57, 37884, 55650 VOLTNET-01-03-VoltNetincUS Hong Kong SAR China 2->90 92 109.202.202.202, 80 INIT7CH Switzerland 2->92 94 3 other IPs or domains 2->94 96 Suricata IDS alerts for network traffic 2->96 98 Antivirus detection for dropped file 2->98 100 Antivirus / Scanner detection for submitted sample 2->100 102 5 other signatures 2->102 10 arm6.elf 2->10         started        13 systemd .libc.so.6 2->13         started        15 systemd .libc.so.6 2->15         started        17 5 other processes 2->17 signatures3 process4 signatures5 110 Found strings related to Crypto-Mining 10->110 112 Sample deletes itself 10->112 19 arm6.elf .libc.so.6 10->19         started        21 arm6.elf sh 10->21         started        23 arm6.elf sh 10->23         started        30 4 other processes 10->30 25 .libc.so.6 13->25         started        28 .libc.so.6 15->28         started        process6 file7 32 .libc.so.6 19->32         started        34 sh cp 21->34         started        38 sh chattr 23->38         started        88 /etc/systemd/syste...nel-monitor.service, ASCII 25->88 dropped 40 .libc.so.6 sh 25->40         started        46 15 other processes 25->46 42 .libc.so.6 sh 28->42         started        44 .libc.so.6 sh 28->44         started        48 14 other processes 28->48 50 4 other processes 30->50 process8 file9 52 .libc.so.6 sh 32->52         started        54 .libc.so.6 sh 32->54         started        56 .libc.so.6 sh 32->56         started        65 13 other processes 32->65 86 /usr/lib/.libc.so.6, ELF 34->86 dropped 104 Drops invisible ELF files 34->104 106 Protects files from modification 38->106 58 sh chattr 40->58         started        61 sh chattr 42->61         started        63 sh mkdir 44->63         started        67 15 other processes 46->67 69 14 other processes 48->69 signatures10 process11 signatures12 71 sh chattr 52->71         started        74 sh chattr 54->74         started        76 sh mkdir 56->76         started        114 Protects files from modification 61->114 78 sh chmod 65->78         started        80 sh chattr 65->80         started        82 sh cp 65->82         started        84 10 other processes 65->84 process13 signatures14 108 Protects files from modification 71->108
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-05-23 12:55:58 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery execution persistence privilege_escalation
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Attempts to change immutable files
Modifies systemd
File and Directory Permissions Modification
Deletes itself
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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 67197e8e9b9a767d508c7318769dc2aca0fb84270267e48cc04117f9ee5d36ff

(this sample)

  
Delivery method
Distributed via web download

Comments