MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fc7587013a8725c838d932caa8f7f9f4100d3d778b54b345e732e897910d90f. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8fc7587013a8725c838d932caa8f7f9f4100d3d778b54b345e732e897910d90f
SHA3-384 hash: 9018df4a6e58ee9d725952efe1f7e664f882c674258d907985fce32ce72c6334570b27e17675716220e93220cdfadb24
SHA1 hash: 693814837d1ac84ae5fd825332a2550f1232fefb
MD5 hash: a71939caf6ec7529d8a7a7d8f392578d
humanhash: william-lactose-winter-double
File name:armv6l
Download: download sample
Signature Mirai
Create hunting rule
File size:38'988 bytes
First seen:2025-11-01 12:33:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:nWhn1pRScWrYbpVchlDiZ9+5LifrrPuDBjLPkPe9dpQXsSl813+7BUy:nWpDMcWypsluZI5LifrrP+fLWcSlSy
TLSH T11003F15D28B2FC1AC2328971BE1289DC510ACD78F2AC315722BC849979DDEC94D8D792
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) :38'988 bytes
File size (de-compressed) :78'980 bytes
Format:linux/arm
Unpacked file: 5d82cfb22cba689bc3b6d96cd00ebd86634d4c80db6420c1a6c0ef3f72dab3fc

Intelligence

File Origin
# of uploads :
1
# of downloads :
37
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6905fe5dde25fddba05ff809/reports/49438619-2feb-407d-8549-09c02a882389/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-01T09:09:00Z UTC
Last seen:
2025-11-01T17:41:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/8fc7587013a8725c838d932caa8f7f9f4100d3d778b54b345e732e897910d90f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0b9874c5-f4f5-4394-ba7f-6c6765ab83e5
Behavior Graph:
Download SVG
%3 guuid=6dfb5869-1700-0000-b78a-e7bee40a0000 pid=2788 /usr/bin/sudo guuid=4d86d76a-1700-0000-b78a-e7bee90a0000 pid=2793 /tmp/sample.bin guuid=6dfb5869-1700-0000-b78a-e7bee40a0000 pid=2788->guuid=4d86d76a-1700-0000-b78a-e7bee90a0000 pid=2793 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/af7d757c-cbe3-43e7-89d2-dfc4bbf571c7
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1806285
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1806285 Sample: armv6l.elf Startdate: 01/11/2025 Architecture: LINUX Score: 60 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected Mirai 2->22 24 Sample is packed with UPX 2->24 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 armv6l.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8fc7587013a8725c838d932caa8f7f9f4100d3d778b54b345e732e897910d90f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8fc7587013a8725c838d932caa8f7f9f4100d3d778b54b345e732e897910d90f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/8fc7587013a8725c838d932caa8f7f9f4100d3d778b54b345e732e897910d90f
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-01 12:20:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r7dvq4atvbzfza4nsmwkvd37t5aqbu6xpc2uwnc6omxis6iq3ehq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery upx
Link:
https://tria.ge/reports/251101-pr2hessnfk/
Behaviour
Reads runtime system information
Mirai
Mirai family
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/8fc7587013a8725c838d932caa8f7f9f4100d3d778b54b345e732e897910d90f

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: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 8fc7587013a8725c838d932caa8f7f9f4100d3d778b54b345e732e897910d90f

(this sample)

Mirai

elf 5d82cfb22cba689bc3b6d96cd00ebd86634d4c80db6420c1a6c0ef3f72dab3fc

  
URLhaus
https://urlhaus.abuse.ch/url/3693008/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 5d82cfb22cba689bc3b6d96cd00ebd86634d4c80db6420c1a6c0ef3f72dab3fc
  
Dropping
MD5 9442971d9868c5ab08c69ff6b3fbfedf

Comments