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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 742fa78f0cd1925c9434612bbd715924d8ed092fee2dc870502883cde0ff3e0e. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 742fa78f0cd1925c9434612bbd715924d8ed092fee2dc870502883cde0ff3e0e
SHA3-384 hash: 6558a316f11fa01352c942e657831e3068ed8b0461af8903f9d3189c5c2f5c9026675316e8e6ff6a0227296b7fee7808
SHA1 hash: f53a5cfbd8b7eaee00eca5b31144739383cfd9c1
MD5 hash: e8c72fc6fd16985de1653de804557925
humanhash: hydrogen-hawaii-item-bluebird
File name:bot-arm
Download: download sample
Signature Mirai
Create hunting rule
File size:109'416 bytes
First seen:2026-11-04 22:29:07 UTC
Last seen:2026-11-04 23:20:17 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:5E15B8/h/4VDPHl7+b3q71kOCboxGDlulHywywwl610hl2Y4UFyvzab:O1Dy4ZF6bqv4Jqzab
TLSH T10FB30946BD418F13C5C321F7FBDE42987A266F6DD6FA3102E925BFA037464D60A3A211
telfhash t10ff02b58cd041eec61c0e41680fd262b78dcf06b99111a057ffc6dea4633d9f916302b
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 torii

Intelligence

File Origin
# of uploads :
2
# of downloads :
86
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/6aebb1b88dcb2d91ee4366a3/reports/bc51a655-4169-462a-af56-bab38255a119/overview
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2026-11-04T22:44:00Z UTC
Last seen:
2026-11-05T05:00:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/742fa78f0cd1925c9434612bbd715924d8ed092fee2dc870502883cde0ff3e0e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0d54782a-9129-4130-9584-cf1ada4717e3
Behavior Graph:
Download SVG
%3 guuid=d552b502-1b00-0000-f29c-1ea138080000 pid=2104 /usr/bin/sudo guuid=6c914505-1b00-0000-f29c-1ea13e080000 pid=2110 /tmp/sample.bin guuid=d552b502-1b00-0000-f29c-1ea138080000 pid=2104->guuid=6c914505-1b00-0000-f29c-1ea13e080000 pid=2110 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/439e5f30-8a62-457a-9b1d-973c9378b994
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1998558
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1998558 Sample: bot-arm.elf Startdate: 04/11/2026 Architecture: LINUX Score: 48 13 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->13 15 5.39.10.241, 34914, 34916, 34918 OVHFR United Kingdom 2->15 17 daisy.ubuntu.com 2->17 19 Multi AV Scanner detection for submitted file 2->19 7 bot-arm.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 process4 process5 11 bot-arm.elf 7->11         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/742fa78f0cd1925c9434612bbd715924d8ed092fee2dc870502883cde0ff3e0e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/742fa78f0cd1925c9434612bbd715924d8ed092fee2dc870502883cde0ff3e0e/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-11-04 22:30:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 23 (47.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oqx2pdym2gjfzfbumev324kzetmo2cjp5yw4q4cqfcb43yh7hyha._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/261104-2eav6af18r/
Malware Family:
mirai
Create hunting rule
Malicious:
True
Tags:
elf arm detect-debug-environment
Link:
https://intel.virussign.com/intelligence/file/742fa78f0cd1925c9434612bbd715924d8ed092fee2dc870502883cde0ff3e0e
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/742fa78f0cd1925c9434612bbd715924d8ed092fee2dc870502883cde0ff3e0e

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_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_d94e1020
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/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 742fa78f0cd1925c9434612bbd715924d8ed092fee2dc870502883cde0ff3e0e

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/4057162/

Comments