MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e399b9ac589670171d5bb6bc6e4cfa02e452a5fffb3609fe19e8006dddcbba96. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e399b9ac589670171d5bb6bc6e4cfa02e452a5fffb3609fe19e8006dddcbba96
SHA3-384 hash: 8be0e78937abe8ff8c98e3cbf6fd0fcd8bd53008d9e4817f2fef862cb8ddedc2a3dbc1add8248d586522eb7b56b5dff5
SHA1 hash: 5496f3809e61248d15c197534fbed8ef30b19d04
MD5 hash: 6189485cb0534fc442fc404a7f9924d6
humanhash: single-music-summer-oranges
File name:update.armv4l
Download: download sample
Signature Mirai
Create hunting rule
File size:117'280 bytes
First seen:2026-05-20 16:41:08 UTC
Last seen:2026-05-21 07:39:58 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:JUK9yqnU8vGRz4VA4j6TNCG8zy6OZl9Zpqwc5li0wywXvqcV+afRPOhI5gvX:SixnUHz4Z+pCZUnX7SX
TLSH T17EB30945FC505B17C6C652BBFB4E428D7B2A1768D3FE720399256F30378B96A0E3A142
telfhash t175f0ac3984482498a3e0c68f80e13b212b19f0b8361019758cdf8ede0c736cc364241a
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 :
2
# of downloads :
14
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6a0de593efbd399b39bff4ce/reports/b7a918d7-0a57-492b-9954-b61ee5d30efe/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-20T15:03:00Z UTC
Last seen:
2026-05-20T15:44:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e399b9ac589670171d5bb6bc6e4cfa02e452a5fffb3609fe19e8006dddcbba96/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f06f4cb2-d9d4-4cf7-870f-beaa327907f0
Behavior Graph:
Download SVG
%3 guuid=1582ee1a-2100-0000-7043-5ac1660c0000 pid=3174 /usr/bin/sudo guuid=10c2b91d-2100-0000-7043-5ac1670c0000 pid=3175 /tmp/sample.bin guuid=1582ee1a-2100-0000-7043-5ac1660c0000 pid=3174->guuid=10c2b91d-2100-0000-7043-5ac1670c0000 pid=3175 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/81096b77-5da0-4cea-9c9f-3d20fef1fd4a
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1916605
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1916605 Sample: update.armv4l.elf Startdate: 20/05/2026 Architecture: LINUX Score: 60 17 163.5.102.233, 6060 KRAKEN-NETWORK-ISPGB United Kingdom 2->17 19 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->19 21 daisy.ubuntu.com 2->21 23 Antivirus / Scanner detection for submitted sample 2->23 25 Multi AV Scanner detection for submitted file 2->25 8 update.armv4l.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 update.armv4l.elf 8->12         started        process6 14 update.armv4l.elf 12->14         started        signatures7 27 Sample deletes itself 14->27
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e399b9ac589670171d5bb6bc6e4cfa02e452a5fffb3609fe19e8006dddcbba96
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e399b9ac589670171d5bb6bc6e4cfa02e452a5fffb3609fe19e8006dddcbba96/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-20 17:00:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4om3tlcyszybohk3w26g4th2alsffjp77m3at7qz5aag3xolxkla._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260520-t75bgad15p/
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/e399b9ac589670171d5bb6bc6e4cfa02e452a5fffb3609fe19e8006dddcbba96

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/
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 e399b9ac589670171d5bb6bc6e4cfa02e452a5fffb3609fe19e8006dddcbba96

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3850727/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3850741/

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