MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9dd40f43bfe6199d3fe6b6c607b1bd50ed811b09918cf00a74bfb9980a46414. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a9dd40f43bfe6199d3fe6b6c607b1bd50ed811b09918cf00a74bfb9980a46414
SHA3-384 hash: 3fa6091bf957ce69c4f5fe50820a2ea99a347ad852c4642725350a224e7fc6dd3979ff117ed2f5a7b1f629dcaa044c4d
SHA1 hash: 8667b1e02bacfd1e96f51dd346f8c0f9628ac397
MD5 hash: b2db5346a7ec22e785bc9b8b80117c37
humanhash: yellow-zulu-echo-ten
File name:windy.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:43'280 bytes
First seen:2026-05-18 07:36:53 UTC
Last seen:2026-05-18 09:18:56 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:mVSrYS3JuIk8or7wskZ6BQucjRmHazJ1FzqoatCyZ5vAzG4JgGlzDpbuR1J2:m8DY8oXwsbQucjY6zJ10JtrtAzG4VJuM
TLSH T10613E16A231215AAEA91C07045F60B953BE64FE6D044DA0C3FD2D5908A9E2F83571CF3
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) :43'280 bytes
File size (de-compressed) :117'968 bytes
Format:linux/mips
Unpacked file: 40feaa57df11f6b0cbebfdce14123fdffe0ca1943a7acd56589d6665d20e8d53

Intelligence

File Origin
# of uploads :
3
# of downloads :
74
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/9c97ef1e-b4f1-41f8-b7a7-d1cca1d7dd88/
Detection(s):
SecuriteInfo.com.Linux.Mirai.9816.15843.30936.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Opens a port
Connection attempt
Runs as daemon
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6a0ac1c1efbd399b39b63257/reports/270aa6b4-006f-4e58-b4cb-005c1952a01d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
37
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a9dd40f43bfe6199d3fe6b6c607b1bd50ed811b09918cf00a74bfb9980a46414
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-05-17T17:41:00Z UTC
Last seen:
2026-05-17T18:07:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a9dd40f43bfe6199d3fe6b6c607b1bd50ed811b09918cf00a74bfb9980a46414/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bf4af8bd-f34f-49f2-92b5-bed1bbd15b90
Behavior Graph:
Download SVG
%3 guuid=6c95bebb-1700-0000-0ec7-6a40580b0000 pid=2904 /usr/bin/sudo guuid=668966bd-1700-0000-0ec7-6a405d0b0000 pid=2909 /tmp/sample.bin guuid=6c95bebb-1700-0000-0ec7-6a40580b0000 pid=2904->guuid=668966bd-1700-0000-0ec7-6a405d0b0000 pid=2909 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4d01141f-21d2-40ff-9a30-dab599eb18b9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a9dd40f43bfe6199d3fe6b6c607b1bd50ed811b09918cf00a74bfb9980a46414
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a9dd40f43bfe6199d3fe6b6c607b1bd50ed811b09918cf00a74bfb9980a46414/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-17 20:46:11 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vhoub5b37zqztu76nnwga6y32uhnqenqtemm6afhjp5ztafemqka._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260518-jf6p4sg12y/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
Malware Config
C2 Extraction:
newenewmew.duckdns.org
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/a9dd40f43bfe6199d3fe6b6c607b1bd50ed811b09918cf00a74bfb9980a46414

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 a9dd40f43bfe6199d3fe6b6c607b1bd50ed811b09918cf00a74bfb9980a46414

(this sample)

Mirai

elf 40feaa57df11f6b0cbebfdce14123fdffe0ca1943a7acd56589d6665d20e8d53

  
URLhaus
https://urlhaus.abuse.ch/url/3849252/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 40feaa57df11f6b0cbebfdce14123fdffe0ca1943a7acd56589d6665d20e8d53
  
Dropping
MD5 8c72a5551a6b88acdefcd961fbad2d7a
  
URLhaus
https://urlhaus.abuse.ch/url/3849446/

Comments