MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a339db9dbd6857c951be822bbfbbfd765747ad12cdf17ce184b5dadb9b44bf16. 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 4 File information Comments

SHA256 hash: a339db9dbd6857c951be822bbfbbfd765747ad12cdf17ce184b5dadb9b44bf16
SHA3-384 hash: bf57cc62bef89ff83945ff9749ec572806cfe6fd186d9910b4bc1e35a5232f3a0e8645e9f098c27b763f6b15a5253394
SHA1 hash: 402f8e1dc23b26ef43fb6f9d1437500738fa99fc
MD5 hash: 33691cf3670e6a22ba3b91681d52b75f
humanhash: nebraska-sixteen-autumn-fish
File name:aarch64
Download: download sample
Signature Mirai
File size:141'216 bytes
First seen:2026-07-13 11:26:55 UTC
Last seen:2026-07-13 21:56:25 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:JQyqGL09w4z9EjeVu5fUtPNKhceypAaTna0MWcvlc9ECKhR2Mb:SnJCoOXyNK+8a+02vlc9vKF
TLSH T19ED38E9C8E1E7DD2C2C2F2BE6D450F66312675B44964C3F6190062CEEB9EED69CB1432
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 :
4
# of downloads :
92
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Connection attempt
Runs as daemon
Collects information on the CPU
DNS request
Collects information on the RAM
Creating a file
Performs a bruteforce attack in the network
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
2323,23
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 74.125.250.129:19302
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-07-13T09:06:00Z UTC
Last seen:
2026-07-13T10:02:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=9dd0043e-1a00-0000-40ea-e159d70b0000 pid=3031 /usr/bin/sudo guuid=a18e9a41-1a00-0000-40ea-e159e00b0000 pid=3040 /tmp/sample.bin guuid=9dd0043e-1a00-0000-40ea-e159d70b0000 pid=3031->guuid=a18e9a41-1a00-0000-40ea-e159e00b0000 pid=3040 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Uses STUN server to do NAT traversial
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1941469 Sample: aarch64.elf Startdate: 13/07/2026 Architecture: LINUX Score: 72 22 stun1.l.google.com 2->22 24 138.255.85.219, 23 speedtelecomBR Brazil 2->24 26 101 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Connects to many ports of the same IP (likely port scanning) 2->34 8 aarch64.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 36 Uses STUN server to do NAT traversial 22->36 process4 process5 12 aarch64.elf 8->12         started        14 aarch64.elf 8->14         started        16 aarch64.elf 8->16         started        process6 18 aarch64.elf 12->18         started        20 aarch64.elf 12->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-13 11:27:42 UTC
File Type:
ELF64 Little (SO)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:woof_mirai_variant
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf a339db9dbd6857c951be822bbfbbfd765747ad12cdf17ce184b5dadb9b44bf16

(this sample)

  
Delivery method
Distributed via web download

Comments