MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 346cdc37a72286a6fd87368b0920c2357177c3db954555bdc1b94fd5d76779c5. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 346cdc37a72286a6fd87368b0920c2357177c3db954555bdc1b94fd5d76779c5
SHA3-384 hash: 1ea66fe8773cabe574adaeb07cbb506f4e87712c73b39b2ebaf24a61693c9c7d246f9389503ce22df83f66625fa85900
SHA1 hash: 55b96753d12b827a5296afc96f1de9c7d0808431
MD5 hash: 88f85a98320b05e357b571b2841b5f6f
humanhash: black-bluebird-chicken-video
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:87'896 bytes
First seen:2026-02-08 13:34:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:br7+yLMkWPp2bUPpaPSSUBy8XQQOONDPXxiTpymgC:f7+yItPp1c2yrQOOxxilJ
TLSH T12B833957FC919A12C9D012B7FA1E018D3722A3B8D3EE32179E255F21738692B0E77591
telfhash t1d251c9e6df300eec37d8838491ca61159ffd30ae271155a7e21c278bc6436d2b02f416
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 :
44
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
Link:
https://research.acce.ciphertechsolutions.com/results/42082fef-289f-437f-a664-4866bfbeaff4/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7540663-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai obfuscated rust
Link:
https://www.filescan.io/uploads/698890d6930564ff3c9255ba/reports/2585a193-4930-4e5f-aefc-e57ebf26febc/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.ez
Link:
https://opentip.kaspersky.com/346cdc37a72286a6fd87368b0920c2357177c3db954555bdc1b94fd5d76779c5/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b0da74bf-ad93-4fab-abe2-b0a899e2ab8b
Result
Threat name:
Moobot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1865581
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865581 Sample: arm5.elf Startdate: 08/02/2026 Architecture: LINUX Score: 76 29 dd.lumibiki.xyz 2->29 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 daisy.ubuntu.com 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected Moobot 2->39 8 arm5.elf 2->8         started        11 gnome-session-binary sh gnome-shell 2->11         started        13 systemd snapd-env-generator 2->13         started        15 37 other processes 2->15 signatures3 41 Performs DNS queries to domains with low reputation 29->41 process4 signatures5 43 Sample deletes itself 8->43 17 arm5.elf sh 8->17         started        19 arm5.elf sh 8->19         started        21 arm5.elf 8->21         started        23 2 other processes 8->23 45 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->45 process6 process7 25 sh systemctl 17->25         started        27 sh systemctl 19->27         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/346cdc37a72286a6fd87368b0920c2357177c3db954555bdc1b94fd5d76779c5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/346cdc37a72286a6fd87368b0920c2357177c3db954555bdc1b94fd5d76779c5/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/346cdc37a72286a6fd87368b0920c2357177c3db954555bdc1b94fd5d76779c5
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=grwnyn5hekdkn7mhg2fqsigcgvyxpq63svcvlpobxfh5lv3hphcq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai
Link:
https://tria.ge/reports/260208-qt7b5ad17c/
Malware Config
C2 Extraction:
dd.lumibiki.xyz
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_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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 346cdc37a72286a6fd87368b0920c2357177c3db954555bdc1b94fd5d76779c5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3760110/
  
Delivery method
Distributed via web download

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