MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d936d43b7f7aec26653f83dc957e25238b43cb9dbfcfd6c3ebcc516d0b3595a. 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: 8d936d43b7f7aec26653f83dc957e25238b43cb9dbfcfd6c3ebcc516d0b3595a
SHA3-384 hash: f566ab4ceea34bcfdc46f08d2061af8ca45f23d1833a697b9487e88dd06e2d562b01f282cf31dbebbc95af0fdbebef8b
SHA1 hash: 2301987fabd2f09d4143253fdb0b7633a2671fd1
MD5 hash: 3dd84c413b3bf4be894224c6fcb3d0b2
humanhash: burger-thirteen-salami-delaware
File name:wewe4.johnsmith
Download: download sample
Signature Mirai
Create hunting rule
File size:50'520 bytes
First seen:2025-11-13 00:27:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:bYsrodWHCzQrun+08VZJ/sgunWMMc1/PmfH0uyPdSrVmVGvLKI:JroECznx8P9spkcV+sjPd4aGvLK
TLSH T1E8331A85B9819A17CAC1067BFF1E438D7B1A6398E2EE3303DD16AF51378B92B0D67111
telfhash t159e07221408c8c6a8f94942ca10f27209026b8024e7a0c0406feddcc1ba28c3cf3202f
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 b368bec6196ef9aeba8abf94993e4e2aeedb4ddc7567488949a97e908890a0d1
File size (compressed) :25'704 bytes
File size (de-compressed) :50'520 bytes
Format:linux/arm
Packed file: b368bec6196ef9aeba8abf94993e4e2aeedb4ddc7567488949a97e908890a0d1

Intelligence

File Origin
# of uploads :
1
# of downloads :
124
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-12T22:01:00Z UTC
Last seen:
2025-11-12T22:51:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8d936d43b7f7aec26653f83dc957e25238b43cb9dbfcfd6c3ebcc516d0b3595a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/598404a7-1310-47e9-88cf-741e802d2974
Behavior Graph:
Download SVG
%3 guuid=1dae3b08-1900-0000-9d68-84f8de070000 pid=2014 /usr/bin/sudo guuid=65a3cf0a-1900-0000-9d68-84f8e3070000 pid=2019 /tmp/sample.bin guuid=1dae3b08-1900-0000-9d68-84f8de070000 pid=2014->guuid=65a3cf0a-1900-0000-9d68-84f8e3070000 pid=2019 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ac0f3cfd-d224-4941-bfe7-2351e6b9cba8
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1813038
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1813038 Sample: wewe4.johnsmith.elf Startdate: 13/11/2025 Architecture: LINUX Score: 56 15 192.159.99.47, 32962, 47040, 47042 CYBERLYNKUS United Kingdom 2->15 17 54.217.10.153, 34590, 443 AMAZON-02US United States 2->17 19 Antivirus / Scanner detection for submitted sample 2->19 21 Multi AV Scanner detection for submitted file 2->21 7 wewe4.johnsmith.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        signatures3 process4 process5 13 wewe4.johnsmith.elf 7->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8d936d43b7f7aec26653f83dc957e25238b43cb9dbfcfd6c3ebcc516d0b3595a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8d936d43b7f7aec26653f83dc957e25238b43cb9dbfcfd6c3ebcc516d0b3595a/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-13 00:28:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rwjw2q5x66xmezst7a64sv7cki4lipfz3p6p23b6xtcrnuftlfna._file
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/59de3694-9715-45d8-bada-7ecdcc516eb1
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/8d936d43b7f7aec26653f83dc957e25238b43cb9dbfcfd6c3ebcc516d0b3595a

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 b368bec6196ef9aeba8abf94993e4e2aeedb4ddc7567488949a97e908890a0d1

Mirai

elf 8d936d43b7f7aec26653f83dc957e25238b43cb9dbfcfd6c3ebcc516d0b3595a

(this sample)

  
Dropped by
SHA256 b368bec6196ef9aeba8abf94993e4e2aeedb4ddc7567488949a97e908890a0d1
  
URLhaus
https://urlhaus.abuse.ch/url/3703981/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 c0f33a4e3a9d00d120e1183c0dd08901
  
URLhaus
https://urlhaus.abuse.ch/url/3704000/

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