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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f9b9144e982fa186ce218aa96aa32ca2f4d088e6aedb70cc3236aba90ec536d. 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: 8


Intelligence 8 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f9b9144e982fa186ce218aa96aa32ca2f4d088e6aedb70cc3236aba90ec536d
SHA3-384 hash: b35f65b09a996a0f466881aaf9d95a19de50bd1c6dbb9fd1ad58bb546e733101330d4f46342998b950b40aab44f31749
SHA1 hash: 181a89171909ab781da5e0d013851eb608e6706c
MD5 hash: 01853c0d96a163a8303d03a7a2065065
humanhash: mexico-wisconsin-table-king
File name:bot.armv8
Download: download sample
Signature Mirai
Create hunting rule
File size:1'169'292 bytes
First seen:2026-09-29 23:57:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:Jw9ghjWVQmLjFl1KQeu5fY4SJa6Shgk2g/HVz:JKWWpjxuNJI6ShgkzVz
TLSH T1D2456C5DFD0F3C43D2CAE23EDB4A83E47127B0D4D66311A336C2035DE68999D8B9295A
telfhash t193b012071484c50c45779b514ca5034910419833e85b3e962f0cfa40402100803488ea
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10004218-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Locks files
Collects information on the CPU
Connection attempt
Creating a file in the %temp% directory
Opens a port
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm base64 gcc
Link:
https://www.filescan.io/uploads/6abc509799ae0a93f76ca868/reports/d731731d-6373-4246-bd13-7b3948b70833/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2665e8ba-dddf-4911-a0e7-692a0e87d30e
Behavior Graph:
Download SVG
%3 guuid=2779fc8d-1800-0000-cedc-6929e90a0000 pid=2793 /usr/bin/sudo guuid=e470bc91-1800-0000-cedc-6929f00a0000 pid=2800 /tmp/sample.bin guuid=2779fc8d-1800-0000-cedc-6929e90a0000 pid=2793->guuid=e470bc91-1800-0000-cedc-6929f00a0000 pid=2800 execve guuid=ee179b92-1800-0000-cedc-6929f20a0000 pid=2802 /usr/bin/dash guuid=e470bc91-1800-0000-cedc-6929f00a0000 pid=2800->guuid=ee179b92-1800-0000-cedc-6929f20a0000 pid=2802 clone guuid=83ada192-1800-0000-cedc-6929f30a0000 pid=2803 /usr/bin/dash guuid=e470bc91-1800-0000-cedc-6929f00a0000 pid=2800->guuid=83ada192-1800-0000-cedc-6929f30a0000 pid=2803 clone guuid=0316a692-1800-0000-cedc-6929f40a0000 pid=2804 /usr/bin/dash guuid=e470bc91-1800-0000-cedc-6929f00a0000 pid=2800->guuid=0316a692-1800-0000-cedc-6929f40a0000 pid=2804 clone guuid=b8c0d092-1800-0000-cedc-6929f50a0000 pid=2805 /usr/bin/dash guuid=0316a692-1800-0000-cedc-6929f40a0000 pid=2804->guuid=b8c0d092-1800-0000-cedc-6929f50a0000 pid=2805 clone
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/a84cc544-6e07-4bc9-bac6-4865560a28fa
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1979713
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Sample contains AV-related strings
Sample is potentially a Mirai botnet sample
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4f9b9144e982fa186ce218aa96aa32ca2f4d088e6aedb70cc3236aba90ec536d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4f9b9144e982fa186ce218aa96aa32ca2f4d088e6aedb70cc3236aba90ec536d/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-09-29 23:58:15 UTC
File Type:
ELF64 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j6nzcrhjql5bq3hcdcvjnkrszixu2ceonlw3odgdenvlvehmknwq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260929-3z9ewsv18m/
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/4f9b9144e982fa186ce218aa96aa32ca2f4d088e6aedb70cc3236aba90ec536d

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:Hunt_DVR_Exploit_CommandInjection
Create hunting rule
Author:Serhii Kocherhan
Description:Detects common shell command injection signatures and payloads associated with DVR/NVR exploitation
Rule name:iot_req_metachar
Create hunting rule
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:malwareelf55503
Create hunting rule
Rule name:MIRAI_OHSHIT_payload
Create hunting rule
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:test_rule_vldslv
Create hunting rule
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
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf 4f9b9144e982fa186ce218aa96aa32ca2f4d088e6aedb70cc3236aba90ec536d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3920127/
  
Delivery method
Distributed via web download

Comments