MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38dc2b779475cec6020e9b2152d663eff4632d779eefe240ad9c7753d136d258. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 38dc2b779475cec6020e9b2152d663eff4632d779eefe240ad9c7753d136d258
SHA3-384 hash: 3224d1f06341a51ba28efed62090c449556f0c33fa3f0e385f4db031da17cdfc7d8e0bf3988175f0b7e497f6ca6651d2
SHA1 hash: e4e2a94ea0bd2435a4e08e65f3ed6a681f63cf5e
MD5 hash: ee46383677cd9d4ef958ece8eb4f2439
humanhash: fruit-sad-california-leopard
File name:ar15.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:25'120 bytes
First seen:2026-07-12 08:11:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:4OZD5KWQ1MXrkmRkxETVkrrbQPVTNlKs3UozMsB:4OZD54CXPSPbQ1XzZB
TLSH T127B2D160A9594E30E27049B1EA7CC1C3EADB7BB490E9373A366023B4D7D121958BD5CB
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) :25'120 bytes
File size (de-compressed) :55'880 bytes
Format:linux/arm
Unpacked file: 87205d7c2a7af5a33bf1bdfe0b81edb09e382033c0a3ab81124de9e7d6dbddad

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/6a5d6a99-9b0e-42a6-ae08-60cf7da96a9e/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8274771-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6a534c49f02b327c5a80bed2/reports/ebbb2090-797e-4f79-9962-66c27ac92d54/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-11T02:36:00Z UTC
Last seen:
2026-07-13T20:16:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/38dc2b779475cec6020e9b2152d663eff4632d779eefe240ad9c7753d136d258/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6a0b178e-33fc-4633-90e4-1061e0f73820
Behavior Graph:
Download SVG
%3 guuid=e91bd2fa-2300-0000-9def-ff8b1f110000 pid=4383 /usr/bin/sudo guuid=91acb8fe-2300-0000-9def-ff8b2e110000 pid=4398 /tmp/sample.bin guuid=e91bd2fa-2300-0000-9def-ff8b1f110000 pid=4383->guuid=91acb8fe-2300-0000-9def-ff8b2e110000 pid=4398 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d9ac2e57-4c91-41f4-9795-fe7cec7eccde
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1941146
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/38dc2b779475cec6020e9b2152d663eff4632d779eefe240ad9c7753d136d258
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/38dc2b779475cec6020e9b2152d663eff4632d779eefe240ad9c7753d136d258/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-11 07:59:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hdocw54uoxhmmaqotmqvfvtd572ggllxt3x6eqfntr3vhujw2jma._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260712-j3z6vaev8r/
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/38dc2b779475cec6020e9b2152d663eff4632d779eefe240ad9c7753d136d258

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 38dc2b779475cec6020e9b2152d663eff4632d779eefe240ad9c7753d136d258

(this sample)

Mirai

elf 87205d7c2a7af5a33bf1bdfe0b81edb09e382033c0a3ab81124de9e7d6dbddad

  
URLhaus
https://urlhaus.abuse.ch/url/3885425/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 87205d7c2a7af5a33bf1bdfe0b81edb09e382033c0a3ab81124de9e7d6dbddad
  
Dropping
MD5 a9d1bf4578ff7efd1b67c37912ff910c
  
URLhaus
https://urlhaus.abuse.ch/url/3885462/
  
URLhaus
https://urlhaus.abuse.ch/url/3885479/

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