MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb9c5a44de04796ec2bcf12a7d2251cbb43e9a833773b5a5eeecf2a65851b9b4. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb9c5a44de04796ec2bcf12a7d2251cbb43e9a833773b5a5eeecf2a65851b9b4
SHA3-384 hash: 37a10596fb9d346cc9ad01e8d5953deb0ad9568938e33e1f1e1ccb636e9061674b7519ff744f9f0c2c1ee25f884676b6
SHA1 hash: 5d6e23a783c93dac2123883130faaea81beccb7c
MD5 hash: 348a3d258562acee2b8ee303cd915433
humanhash: mars-hydrogen-sink-gee
File name:miron.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:51'284 bytes
First seen:2026-08-12 11:43:00 UTC
Last seen:2026-08-12 22:24:32 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:NMQCePsf6a7y3F8T9KN9MhOPP3FIwV9fVJuTA:N6IsSae3FVHoOPP3bVBVQs
TLSH T13333F1388B0001FAD65A56BD4DBF8FE04AE60FD4D50BAC499765FE818EAA3EC1503DC4
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 BlinkzSec
Tags:mirai UPX
File size (compressed) :51'284 bytes
File size (de-compressed) :173'176 bytes
Format:linux/mips
Unpacked file: f08dbe82bf0e3e33571ea3143bead346fb999192aad73400ee5d19f240a2223c

Intelligence

File Origin
# of uploads :
4
# of downloads :
37
Origin country :
IT IT
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/2138213f-a701-4eb1-acb4-e5f4f533b280/
Detection(s):
SecuriteInfo.com.ELF.Agent-BQZ.98369147.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Sends data to a server
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6a7c5cb0fbfb9fafd7ee0c93/reports/d7773311-b8fd-48f0-879e-a250c3af6000/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/05caa242-02c4-45c9-be08-8703b363ec68
Behavior Graph:
Download SVG
%3 guuid=0685eab7-1c00-0000-80f8-cb35f20b0000 pid=3058 /usr/bin/sudo guuid=bb6895c0-1c00-0000-80f8-cb35f30b0000 pid=3059 /tmp/sample.bin guuid=0685eab7-1c00-0000-80f8-cb35f20b0000 pid=3058->guuid=bb6895c0-1c00-0000-80f8-cb35f30b0000 pid=3059 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/41601b5f-7bd6-48ee-9f92-80a6b41300c4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cb9c5a44de04796ec2bcf12a7d2251cbb43e9a833773b5a5eeecf2a65851b9b4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cb9c5a44de04796ec2bcf12a7d2251cbb43e9a833773b5a5eeecf2a65851b9b4/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-12 12:10:32 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zoofurg6ar4w5qv46evh2isrzo2d5gudg5z3ljpo5tzkmwcrxg2a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery upx
Link:
https://tria.ge/reports/260812-nvs5satsev/
Behaviour
System Network Configuration Discovery
Changes its process name
Family: Mirai
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/cb9c5a44de04796ec2bcf12a7d2251cbb43e9a833773b5a5eeecf2a65851b9b4

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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 cb9c5a44de04796ec2bcf12a7d2251cbb43e9a833773b5a5eeecf2a65851b9b4

(this sample)

Mirai

elf f08dbe82bf0e3e33571ea3143bead346fb999192aad73400ee5d19f240a2223c

  
URLhaus
https://urlhaus.abuse.ch/url/3902814/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 f08dbe82bf0e3e33571ea3143bead346fb999192aad73400ee5d19f240a2223c
  
Dropping
MD5 a385fe4b94e773c7cd195044174e8d4c
  
URLhaus
https://urlhaus.abuse.ch/url/3902846/

Comments