MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f438873a4b974a11349447ccc92baffad798a25dbb68267502e42e443fee1a06. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f438873a4b974a11349447ccc92baffad798a25dbb68267502e42e443fee1a06
SHA3-384 hash: 7b1a6f95322a1331d1faa8c975e06186faf9cd106fb80cb4d034fcc7465047b9b47182210d63dddf00de2e5c3e7ebd43
SHA1 hash: a857b6d53beb4adb639be6634470bd0ff717e460
MD5 hash: 8341b7b2f26d821bd2a57d7412fa90c2
humanhash: winner-nineteen-december-failed
File name:Space.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:115'992 bytes
First seen:2025-11-13 18:53:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:pkA9afIgfNMW3zC8aRGGTtJM/qrlpmxJ6nDgJE/LWW:6fIw3e8ZE3MYlphDgJEq
TLSH T1E0B3AEEBF64715A2C85243F013C79F8E3E2323909E57A4E76D1E267B15760DB1D06B81
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 :
1
# of downloads :
132
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135897-0
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Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-13T16:26:00Z UTC
Last seen:
2025-11-14T10:24:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f438873a4b974a11349447ccc92baffad798a25dbb68267502e42e443fee1a06/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a06d36d3-3157-4671-ab63-70ff6e32f035
Behavior Graph:
Download SVG
%3 guuid=459e327e-1f00-0000-185b-d0990a090000 pid=2314 /usr/bin/sudo guuid=861ec580-1f00-0000-185b-d0990d090000 pid=2317 /tmp/sample.bin guuid=459e327e-1f00-0000-185b-d0990a090000 pid=2314->guuid=861ec580-1f00-0000-185b-d0990d090000 pid=2317 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4a3b73fb-a5d4-4766-aad4-1d65823f7cc9
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1813646
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f438873a4b974a11349447ccc92baffad798a25dbb68267502e42e443fee1a06
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/f438873a4b974a11349447ccc92baffad798a25dbb68267502e42e443fee1a06/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-13 18:54:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6q4ioosls5fbcneui7gmsk5p7llzris5xnucm5ic4qxeip7odida._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Link:
https://tria.ge/reports/251113-xkbbnazldx/
Verdict:
Malicious
Tags:
backdoor trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
MAL_ELF_Xlogin_Nov24_1 Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/dcfaed3e-5de8-4f1c-9cfd-3069c75064ea
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/f438873a4b974a11349447ccc92baffad798a25dbb68267502e42e443fee1a06

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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_Xlogin_Nov24_1
Create hunting rule
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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

sh 89402c312709aed5cad1d36b09af669cb6ae61044e82b3a93bddb84c8a4605ca

Mirai

elf f438873a4b974a11349447ccc92baffad798a25dbb68267502e42e443fee1a06

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3704683/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 89402c312709aed5cad1d36b09af669cb6ae61044e82b3a93bddb84c8a4605ca
  
Dropped by
MD5 d227547b5c9a479e9aab6855536de26a
  
URLhaus
https://urlhaus.abuse.ch/url/3704678/

Comments