MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a34c8f7177caeb36813bbfba98d74d729eb5e38cdd69fd8d289a9d60aa3eda0. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a34c8f7177caeb36813bbfba98d74d729eb5e38cdd69fd8d289a9d60aa3eda0
SHA3-384 hash: 3ce36db016b98bc5ecb278543c0d9bd1c90465bddf2ed626f8db72be8c9639690052b5fb3d61218aa49788983b248492
SHA1 hash: 61639ae6fe748084eaf3c2744f1cc8772644bbc8
MD5 hash: b52180332ff7f91f237b4ef75c818915
humanhash: five-romeo-wisconsin-saturn
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:81'356 bytes
First seen:2026-07-15 19:53:04 UTC
Last seen:2026-07-16 05:50:55 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Dunq+raLO2KE2PagUuHzbSzxnP2lqli9Dj0PjovY7W6W:VLO2KE2PaNuHzbSnyDj0PjovV6
TLSH T17083194AFC816B11E5D522BAFE5E028A33535B6CE3EE72029D105F2533CAA5B0F77911
telfhash t1bce07d90498817d8b6f88186d1edb326612e793064113ea8cf6de54ee273da7f00082a
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/5f34f905-cf9b-4353-813c-3d7811744344/
Detection(s):
SecuriteInfo.com.Linux.Mirai.9857.20835.31282.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/6a57e5446758268517acfb83/reports/5b82527e-0429-4c09-9506-313d1c75d1c3/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
87
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3a34c8f7177caeb36813bbfba98d74d729eb5e38cdd69fd8d289a9d60aa3eda0
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/20603b4b-03a1-4081-adaa-bc9cc0843af0
Behavior Graph:
Download SVG
%3 guuid=81c70b63-1900-0000-c231-34d91a100000 pid=4122 /usr/bin/sudo guuid=b94f0a66-1900-0000-c231-34d926100000 pid=4134 /tmp/sample.bin guuid=81c70b63-1900-0000-c231-34d91a100000 pid=4122->guuid=b94f0a66-1900-0000-c231-34d926100000 pid=4134 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9df870eb-3621-4250-9258-60b0e1bb1467
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1943118
Signature
Antivirus / Scanner detection for submitted sample
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1943118 Sample: arm7.elf Startdate: 15/07/2026 Architecture: LINUX Score: 84 31 92.112.127.220, 21242, 49632 DELUXHOSTIT Netherlands 2->31 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Mirai 2->37 10 arm7.elf 2->10         started        signatures3 process4 signatures5 45 Sample deletes itself 10->45 13 arm7.elf 10->13         started        process6 process7 15 arm7.elf 13->15         started        signatures8 47 Sample tries to persist itself using System V runlevels 15->47 18 arm7.elf sh 15->18         started        20 arm7.elf 15->20         started        process9 signatures10 23 sh crontab 18->23         started        27 sh 18->27         started        39 Sample tries to kill multiple processes (SIGKILL) 20->39 process11 file12 29 /var/spool/cron/crontabs/tmp.snYQeJ, ASCII 23->29 dropped 41 Sample tries to persist itself using cron 23->41 43 Executes the "crontab" command typically for achieving persistence 23->43 signatures13
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3a34c8f7177caeb36813bbfba98d74d729eb5e38cdd69fd8d289a9d60aa3eda0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a34c8f7177caeb36813bbfba98d74d729eb5e38cdd69fd8d289a9d60aa3eda0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-15 19:53:52 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hi2mr5yxpsxlg2atxp52tdlu24u6wxryzxlj7wgsrgu5mcvd5wqa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260715-yma94sgx7y/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Writes file to tmp directory
Changes its process name
Creates/modifies Cron job
Enumerates running processes
Modifies rc script
Write file to user bin folder
Deletes itself
Modifies Watchdog functionality
Family: Mirai
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/3a34c8f7177caeb36813bbfba98d74d729eb5e38cdd69fd8d289a9d60aa3eda0

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:Linux_Generic_Threat_0ea505fa
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_c19ca8e5
Create hunting rule
Author:Elastic Security
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: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 3a34c8f7177caeb36813bbfba98d74d729eb5e38cdd69fd8d289a9d60aa3eda0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3846452/
  
Delivery method
Distributed via web download

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