MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ace3580630812fcd9a4d93dbf36548754a8a5afdb08e4d8a4d120217214262c. 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

SHA256 hash: 4ace3580630812fcd9a4d93dbf36548754a8a5afdb08e4d8a4d120217214262c
SHA3-384 hash: 327ead1e68c3d4830cc19450ab95b3085979c467eafafee5b8682a72805ea94f566df3ff6a0ccd2306f60cccfadb8eca
SHA1 hash: 99509c3ec306e33c86d2dc35d784a686e5883c3c
MD5 hash: 02d7c6d0ee097fde7950418d9e19d1f4
humanhash: purple-seventeen-bluebird-blue
File name:arm.nn
Download: download sample
Signature Mirai
File size:29'636 bytes
First seen:2025-10-09 21:52:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:o0beLCMhEsL8aAuqRVCB38PRKXkn1oWKs3UozI:o0iv85PumZw2oIzI
TLSH T19AD2E17C74189580D6F008322438C2DB7E671AF8E3D9367B7160666839C791D0EF8BD9
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) :29'636 bytes
File size (de-compressed) :68'316 bytes
Format:linux/arm
Unpacked file: 6aea41dc67652f96e3ae50de53ad7e31e11e20ce1187cddd9854e39ec112ea07

Intelligence


File Origin
# of uploads :
1
# of downloads :
55
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
19
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-09T20:08:00Z UTC
Last seen:
2025-10-09T20:41:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=f437dcc7-1a00-0000-9a43-0ac7c30b0000 pid=3011 /usr/bin/sudo guuid=fb17f6c9-1a00-0000-9a43-0ac7ca0b0000 pid=3018 /tmp/sample.bin guuid=f437dcc7-1a00-0000-9a43-0ac7c30b0000 pid=3011->guuid=fb17f6c9-1a00-0000-9a43-0ac7ca0b0000 pid=3018 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1792456 Sample: arm.nn.elf Startdate: 10/10/2025 Architecture: LINUX Score: 72 24 176.46.152.89, 22, 57246 ESTPAKEE Iran (ISLAMIC Republic Of) 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 7 arm.nn.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 7 other processes 2->13 signatures3 process4 process5 15 arm.nn.elf 7->15         started        18 arm.nn.elf 7->18         started        20 arm.nn.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 36 Sample tries to kill multiple processes (SIGKILL) 15->36
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-10-09 21:53:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:upx_packed_elf_v1
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 4ace3580630812fcd9a4d93dbf36548754a8a5afdb08e4d8a4d120217214262c

(this sample)

  
Delivery method
Distributed via web download

Comments