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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 320118834d57513651bbefe36859ee9e2e40607310a4e03710dccb5bbaca8e3a. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 320118834d57513651bbefe36859ee9e2e40607310a4e03710dccb5bbaca8e3a
SHA3-384 hash: 8491d5cae8f3d79db77b90cf203db18c18637abcedeee12dae1897b0fa405fc372c0ebe901a90f5d636f10ce24ca0337
SHA1 hash: 193e8fd75013d340e2f10cda58539cd0f21cb3e4
MD5 hash: 5f2410506e9c704af8d1e10ce7f4b879
humanhash: stream-oregon-california-neptune
File name:bot.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:62'848 bytes
First seen:2026-10-05 07:37:51 UTC
Last seen:2026-10-06 05:35:30 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:9YsP40Hx1t7zyBjNZJHzmzQA6PCWRzFOkilF6qOMPzOIrU:9YSBdPGXJGQAeq//tzP
TLSH T1FC531995F880DE21CAD02A7EFB5D128833130B78D2D97202DD24AF3567FB9564F3A946
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 :
6
# of downloads :
91
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Opens a port
Runs as daemon
Creates or modifies files in /cron to set up autorun
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
2
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/320118834d57513651bbefe36859ee9e2e40607310a4e03710dccb5bbaca8e3a
Behaviour
Persistence
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2026-10-05T04:52:00Z UTC
Last seen:
2026-10-05T07:30:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/320118834d57513651bbefe36859ee9e2e40607310a4e03710dccb5bbaca8e3a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/881de708-11ed-439c-9af5-03b97d38e569
Behavior Graph:
Download SVG
%3 guuid=2b761170-1a00-0000-192e-fafa82080000 pid=2178 /usr/bin/sudo guuid=d0517973-1a00-0000-192e-fafa87080000 pid=2183 /tmp/sample.bin guuid=2b761170-1a00-0000-192e-fafa82080000 pid=2178->guuid=d0517973-1a00-0000-192e-fafa87080000 pid=2183 execve
Malware family:
Ngioweb
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bc9be062-2791-4d19-8349-ed68b6901d0b
Result
Threat name:
n/a
Detection:
suspicious
Classification:
troj
Score:
22 / 100
Link:
https://www.joesandbox.com/analysis/1982102
Signature
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1982102 Sample: bot.arm.elf Startdate: 05/10/2026 Architecture: LINUX Score: 22 18 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->18 20 daisy.ubuntu.com 2->20 6 bot.arm.elf 2->6         started        8 python3.8 dpkg 2->8         started        process3 process4 10 bot.arm.elf 6->10         started        file5 14 /var/spool/cron/crontabs/root, ASCII 10->14 dropped 16 /var/spool/cron/crontabs/cron.update, ASCII 10->16 dropped 22 Sample tries to persist itself using cron 10->22 signatures6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/320118834d57513651bbefe36859ee9e2e40607310a4e03710dccb5bbaca8e3a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/320118834d57513651bbefe36859ee9e2e40607310a4e03710dccb5bbaca8e3a/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-10-05 07:38:36 UTC
File Type:
ELF32 Little (SO)
AV detection:
4 of 24 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=giarra2nk5itmun357rwqwpotyxeaydtccsoanyq3tfvxowkry5a._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
execution persistence privilege_escalation
Link:
https://tria.ge/reports/261005-jgzceszz9r/
Behaviour
Writes file to tmp directory
Creates/modifies Cron job
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/320118834d57513651bbefe36859ee9e2e40607310a4e03710dccb5bbaca8e3a

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_arm_mips_ko_so
Create hunting rule
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 320118834d57513651bbefe36859ee9e2e40607310a4e03710dccb5bbaca8e3a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3929023/
  
Delivery method
Distributed via web download

Comments