MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c4f277a3176ea468a8850b38372daf7cfcd3f44ca77de009af5a2ebbef5a9b6. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1c4f277a3176ea468a8850b38372daf7cfcd3f44ca77de009af5a2ebbef5a9b6
SHA3-384 hash: 0bb137e997caba19ea2ef6d9ae1ace2c638a8b40460ab5f964dbeb93f5a2ee21a018b074d316c6d39425ca49e8b8b946
SHA1 hash: 59db185743451c72097e2ea367fca0ab4c7842dc
MD5 hash: c1718cbbaaf7ef06a21941ea76d8b32a
humanhash: uncle-eleven-bravo-king
File name:zero.armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:49'108 bytes
First seen:2026-06-09 07:44:39 UTC
Last seen:2026-06-09 14:56:10 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:N7Fyo7EaXbT5twKkgsBOmUBW3iAjCE+BMml5y7rmKTiaTbOuZ9q3UEL6:N7F3EaXvbV2BeBWd+E+BMmlFKGamuML6
TLSH T12F23F23842C3B459CA002178FAFC4F8BD6F706B481EC6B950D41D6C97BE8462B7B6C0A
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 UPX
File size (compressed) :49'108 bytes
File size (de-compressed) :116'768 bytes
Format:linux/arm
Unpacked file: eb623e32330bb53d9f33884972f07200471599f1dd2ae28ba7fc605b664d8c7f

Intelligence

File Origin
# of uploads :
3
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/49b5ca75-58b7-4f28-b823-233a91a46ad6/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Runs as daemon
Receives data from a server
Connection attempt
Sends data to a server
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a27c485bf16337e43bdc82b/reports/77b2d74c-723e-488b-ba9e-a920ebcbc78e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-09T04:52:00Z UTC
Last seen:
2026-06-09T05:36:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/1c4f277a3176ea468a8850b38372daf7cfcd3f44ca77de009af5a2ebbef5a9b6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9aa87b6b-b61d-4f33-9020-c9d029a11ba9
Behavior Graph:
Download SVG
%3 guuid=fb8e9aca-4900-0000-5fc2-5a42d8030000 pid=984 /usr/bin/sudo guuid=fafa68cc-4900-0000-5fc2-5a42d9030000 pid=985 /tmp/sample.bin guuid=fb8e9aca-4900-0000-5fc2-5a42d8030000 pid=984->guuid=fafa68cc-4900-0000-5fc2-5a42d9030000 pid=985 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a9a9a459-e717-46b6-add3-4b63b8839cb7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1c4f277a3176ea468a8850b38372daf7cfcd3f44ca77de009af5a2ebbef5a9b6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1c4f277a3176ea468a8850b38372daf7cfcd3f44ca77de009af5a2ebbef5a9b6/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/1c4f277a3176ea468a8850b38372daf7cfcd3f44ca77de009af5a2ebbef5a9b6
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-09 07:45:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=drhso6rro3vencuikczyg4w267h42p2ezj354ae26wroxpxvvg3a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260609-jltmqse15t/
Behaviour
Reads runtime system information
Changes its process name
Writes file to system bin folder
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/1c4f277a3176ea468a8850b38372daf7cfcd3f44ca77de009af5a2ebbef5a9b6

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 1c4f277a3176ea468a8850b38372daf7cfcd3f44ca77de009af5a2ebbef5a9b6

(this sample)

Mirai

elf eb623e32330bb53d9f33884972f07200471599f1dd2ae28ba7fc605b664d8c7f

  
Dropping
SHA256 eb623e32330bb53d9f33884972f07200471599f1dd2ae28ba7fc605b664d8c7f
  
Dropping
MD5 fb62294cfffaffed1a8e85d82c9a27d2
  
URLhaus
https://urlhaus.abuse.ch/url/3857188/
  
Delivery method
Distributed via web download

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