MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bf5fcd4f784c893332080af1716466818133d2778085d169339afa3fe1b7b2b. 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: 4bf5fcd4f784c893332080af1716466818133d2778085d169339afa3fe1b7b2b
SHA3-384 hash: 9197dfae6b848ce99c85490aab2c9b65e177856b7e2efd6b93f4e816e3efd7a45be29a06ef7942e0b35a34bd4dd00f4b
SHA1 hash: 4500bf2010d02b15ecf64eb4c946549320c37d0b
MD5 hash: 79d9f1979823fbfcc593e513e746ed2f
humanhash: sad-beer-colorado-beer
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:37'992 bytes
First seen:2025-11-13 03:03:04 UTC
Last seen:2025-11-13 09:25:54 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:S3wvXDomP3Dx2fcHwankF7o4zjG7i60aYjMX053CQt8wpp:hvXr3VP+Frfj6jYjMEn
TLSH T17A030A4AB9C19907C9D46377BB1E428D3B16236CE2EE33039E166F72778B95A0E27540
telfhash t1c501af30cd9c196cf18180bc82bfa137671a527a122939126debdd4559339f28c50c38
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 :
4
# of downloads :
124
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.ELF.Mirai-COW.98518876.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/69154a7a4a2200e32eee2e5b/reports/e78b304a-bfbc-452d-b2f7-ce3d741ec449/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4bf5fcd4f784c893332080af1716466818133d2778085d169339afa3fe1b7b2b
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-13T00:31:00Z UTC
Last seen:
2025-11-14T06:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4bf5fcd4f784c893332080af1716466818133d2778085d169339afa3fe1b7b2b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/77a6d124-ade7-45da-b3ed-edde8953a0f3
Behavior Graph:
Download SVG
%3 guuid=dd868303-1900-0000-6050-217c5c140000 pid=5212 /usr/bin/sudo guuid=94bc3e06-1900-0000-6050-217c5d140000 pid=5213 /tmp/sample.bin guuid=dd868303-1900-0000-6050-217c5c140000 pid=5212->guuid=94bc3e06-1900-0000-6050-217c5d140000 pid=5213 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/8bb0e9e8-7022-4393-9d56-95521454f311
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1813094
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4bf5fcd4f784c893332080af1716466818133d2778085d169339afa3fe1b7b2b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4bf5fcd4f784c893332080af1716466818133d2778085d169339afa3fe1b7b2b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-13 03:03:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jp27zvhxqtejgmzaqcxrofsgnambgpjhpaef2futhgx2h7q3pmvq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251113-hd87saxkgx/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e0f37f8c-c96d-430f-b502-3abd4e55822b
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/4bf5fcd4f784c893332080af1716466818133d2778085d169339afa3fe1b7b2b

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:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 4bf5fcd4f784c893332080af1716466818133d2778085d169339afa3fe1b7b2b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3704046/
  
Delivery method
Distributed via web download

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