MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4238c8df0e716b06329b3f4872246c2df47b284df63fa55069c85fef90a0dc7. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a4238c8df0e716b06329b3f4872246c2df47b284df63fa55069c85fef90a0dc7
SHA3-384 hash: 826297b94eea1bed6cb649fe9b5d5013798e35fcadeca2d39059457dad9d26e1b43b8f61c586e32c6113def1dc1a4a03
SHA1 hash: 06d690acd9c51a1da64d0441b98dc6baec33ce46
MD5 hash: 037c4b81654769a12d60496aa3fe1006
humanhash: earth-connecticut-rugby-table
File name:1sPM
Download: download sample
Signature Mirai
Create hunting rule
File size:88'388 bytes
First seen:2026-08-11 06:07:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:FVnpiVMiiG0PzwapyF1ChGfZrwBYBXKSYjs9gzrkl+0lZdlcNiFXN0n4X9:QiHGMzw0GUWXKSSs9gzrklHaeXNi4
TLSH T13083391ABD819F09D5D126BAFF1E534933531BB8E3EE7102DE246B1427CA91B0F3A441
telfhash t157f0597e81484af571f0834390df22650becf0f52b51161814fd6b056560290f226d0e
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
59
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Receives data from a server
Sets a written file as executable
Runs as daemon
Manages services
Kills processes
Collects information on the network activity
Connection attempt
Writes symbolic links to system directory
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin rust
Link:
https://www.filescan.io/uploads/6a7abc6c051c0f401a8ad05f/reports/290ef8ec-e586-47ef-90da-e67505ff4ac6/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-10T22:10:00Z UTC
Last seen:
2026-08-11T01:50:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a4238c8df0e716b06329b3f4872246c2df47b284df63fa55069c85fef90a0dc7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3f4c0129-b148-4b25-a9ad-da071de866ed
Behavior Graph:
Download SVG
%3 guuid=e3ae274b-1a00-0000-baba-2bb7c3070000 pid=1987 /usr/bin/sudo guuid=c5ae1d4f-1a00-0000-baba-2bb7cc070000 pid=1996 /tmp/sample.bin guuid=e3ae274b-1a00-0000-baba-2bb7c3070000 pid=1987->guuid=c5ae1d4f-1a00-0000-baba-2bb7cc070000 pid=1996 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e8628e0e-3516-4a7b-a8eb-6cf0bdafd08c
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a4238c8df0e716b06329b3f4872246c2df47b284df63fa55069c85fef90a0dc7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a4238c8df0e716b06329b3f4872246c2df47b284df63fa55069c85fef90a0dc7/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-11 04:36:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uqryzdpq44llayzjwp2ioisgylpupmue35r7uvigtsc756ikbxdq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260811-gv83nsxema/
Behaviour
Reads runtime system information
Creates/modifies Cron job
Enumerates running processes
Modifies rc script
Modifies systemd
Please note that we are no longer able to provide a coverage score for Virus Total.

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_0ea505fa
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 a4238c8df0e716b06329b3f4872246c2df47b284df63fa55069c85fef90a0dc7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3901302/
  
Delivery method
Distributed via web download

Comments