MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5fdf40c890775882b8b4290722118fdabeb8a13f7e3726a6a6dcfe389f74637. 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: a5fdf40c890775882b8b4290722118fdabeb8a13f7e3726a6a6dcfe389f74637
SHA3-384 hash: e554fc36709dd78f0f6305940cdef7d575a61e3563c4f1c379a9339c38766c9e28ed44748be2fdaf547461b27a9c39de
SHA1 hash: 938a82cd90a0f816b6d86ea420620c61546c1258
MD5 hash: f46bda9e4a6152b56f39374d43b67999
humanhash: stairway-shade-stream-ceiling
File name:aarch64
Download: download sample
Signature Mirai
Create hunting rule
File size:120'672 bytes
First seen:2025-12-19 22:20:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:i9gHwAqNbmxMIb+3AlBrsrTTN6lEf1yzOi08ab1pxcrBJalceozU:nveIa3iSTN6lEty89pMHaWeoI
TLSH T11DC38DA86E4E3DE2D3C7D37DCE044E22712B78B4C66152B0BD1213AED5DBDAA89F0550
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30645.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/6945cfdae126b9ff4389707a/reports/0c243ca6-922f-47b6-b1b5-830c35825f6a/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-19T16:42:00Z UTC
Last seen:
2025-12-20T00:06:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a5fdf40c890775882b8b4290722118fdabeb8a13f7e3726a6a6dcfe389f74637/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ac7e0f3d-745a-436a-83fb-a5d5e9138aa6
Behavior Graph:
Download SVG
%3 guuid=a52b3b9e-1600-0000-3e23-5f1dd4100000 pid=4308 /usr/bin/sudo guuid=1f2fdd9f-1600-0000-3e23-5f1ddc100000 pid=4316 /tmp/sample.bin guuid=a52b3b9e-1600-0000-3e23-5f1dd4100000 pid=4308->guuid=1f2fdd9f-1600-0000-3e23-5f1ddc100000 pid=4316 execve guuid=14f5a0a0-1600-0000-3e23-5f1de2100000 pid=4322 /usr/bin/dash guuid=1f2fdd9f-1600-0000-3e23-5f1ddc100000 pid=4316->guuid=14f5a0a0-1600-0000-3e23-5f1de2100000 pid=4322 clone guuid=2279afa0-1600-0000-3e23-5f1de4100000 pid=4324 /usr/bin/dash guuid=1f2fdd9f-1600-0000-3e23-5f1ddc100000 pid=4316->guuid=2279afa0-1600-0000-3e23-5f1de4100000 pid=4324 clone guuid=9922b3a0-1600-0000-3e23-5f1de5100000 pid=4325 /usr/bin/dash guuid=1f2fdd9f-1600-0000-3e23-5f1ddc100000 pid=4316->guuid=9922b3a0-1600-0000-3e23-5f1de5100000 pid=4325 clone guuid=28a7e2a0-1600-0000-3e23-5f1de7100000 pid=4327 /usr/bin/dash guuid=1f2fdd9f-1600-0000-3e23-5f1ddc100000 pid=4316->guuid=28a7e2a0-1600-0000-3e23-5f1de7100000 pid=4327 clone guuid=1b1be9a0-1600-0000-3e23-5f1de8100000 pid=4328 /usr/bin/dash guuid=1f2fdd9f-1600-0000-3e23-5f1ddc100000 pid=4316->guuid=1b1be9a0-1600-0000-3e23-5f1de8100000 pid=4328 clone guuid=0df9fca0-1600-0000-3e23-5f1de9100000 pid=4329 /usr/bin/dash guuid=1f2fdd9f-1600-0000-3e23-5f1ddc100000 pid=4316->guuid=0df9fca0-1600-0000-3e23-5f1de9100000 pid=4329 clone guuid=cbae06a1-1600-0000-3e23-5f1dea100000 pid=4330 /usr/bin/dash guuid=0df9fca0-1600-0000-3e23-5f1de9100000 pid=4329->guuid=cbae06a1-1600-0000-3e23-5f1dea100000 pid=4330 clone guuid=ec990ba1-1600-0000-3e23-5f1deb100000 pid=4331 /usr/bin/dash guuid=0df9fca0-1600-0000-3e23-5f1de9100000 pid=4329->guuid=ec990ba1-1600-0000-3e23-5f1deb100000 pid=4331 clone guuid=bc9d0fa1-1600-0000-3e23-5f1dec100000 pid=4332 /usr/bin/dash guuid=0df9fca0-1600-0000-3e23-5f1de9100000 pid=4329->guuid=bc9d0fa1-1600-0000-3e23-5f1dec100000 pid=4332 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/74f9fbb3-e381-4218-b29f-66625ad17f90
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1836536
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a5fdf40c890775882b8b4290722118fdabeb8a13f7e3726a6a6dcfe389f74637
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a5fdf40c890775882b8b4290722118fdabeb8a13f7e3726a6a6dcfe389f74637/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-19 22:21:18 UTC
File Type:
ELF64 Little (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ux67ideja52yqk4likiheiiy7wv6xcqt67rxe2tknxh6hcpxiy3q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251219-19tq3swrd1/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/2066c9dd-1a0f-48d3-b52a-d2917327d329
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/a5fdf40c890775882b8b4290722118fdabeb8a13f7e3726a6a6dcfe389f74637

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
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 a5fdf40c890775882b8b4290722118fdabeb8a13f7e3726a6a6dcfe389f74637

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3732881/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3734472/
  
URLhaus
https://urlhaus.abuse.ch/url/3718754/

Comments