MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bf8d97cd3ddbea515024819eef0ecc7a535f28bb9ea100ecb9b857b8977ef06. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4bf8d97cd3ddbea515024819eef0ecc7a535f28bb9ea100ecb9b857b8977ef06
SHA3-384 hash: d2b3b8ae673ca43fa5c36b695b5b979f2d0b86259f97e9a923342cd71f21cc374feda2ea1f345587e6f9cd86cbd53aa7
SHA1 hash: f9fcf94d1506ee03cc22f7bda61ccabe075a706a
MD5 hash: 437aaffd835b1262ad9b86ee220d7237
humanhash: alaska-kitten-one-river
File name:ngentodluwh.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:58'168 bytes
First seen:2025-11-23 01:24:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:W0Y3p37F1w2JzlCZE6vP3D1Lw02fhdM2zD:W53p37vBJzluTafhb3
TLSH T1BE43F1B91B1629E2CA724833ED29C3873BF658B8F39DB990501C27DC764B45792B095C
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) :58'168 bytes
File size (de-compressed) :158'636 bytes
Format:linux/arm
Unpacked file: a961dd2621a5534606cbf4a49b4c75f2f2d22dfde13947fec2b5e6ef4fd08f64

Intelligence

File Origin
# of uploads :
1
# of downloads :
48
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/692262496c89728b9825cfff/reports/69e1df33-15f7-4f7e-8c2e-98d7afa0cd01/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
53
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/4bf8d97cd3ddbea515024819eef0ecc7a535f28bb9ea100ecb9b857b8977ef06
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Mirai 82.22.174.27:9506
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/97ee18e7-907b-49a6-95ee-5a6a8464b0a7
Behavior Graph:
Download SVG
%3 guuid=e7b84701-1700-0000-042a-a083b00f0000 pid=4016 /usr/bin/sudo guuid=ea9c6d04-1700-0000-042a-a083bc0f0000 pid=4028 /tmp/sample.bin guuid=e7b84701-1700-0000-042a-a083b00f0000 pid=4016->guuid=ea9c6d04-1700-0000-042a-a083bc0f0000 pid=4028 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1819276
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819276 Sample: ngentodluwh.arm.elf Startdate: 23/11/2025 Architecture: LINUX Score: 52 26 207.155.160.221, 23 XO-AS15US United States 2->26 28 103.85.39.111, 23 XINTEGRATION-AS-APXINTEGRATIONPTYLTDAU Australia 2->28 30 98 other IPs or domains 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Sample is packed with UPX 2->34 8 ngentodluwh.arm.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 ngentodluwh.arm.elf 8->14         started        16 ngentodluwh.arm.elf 8->16         started        18 ngentodluwh.arm.elf 8->18         started        process6 20 ngentodluwh.arm.elf 14->20         started        22 ngentodluwh.arm.elf 14->22         started        24 ngentodluwh.arm.elf 14->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4bf8d97cd3ddbea515024819eef0ecc7a535f28bb9ea100ecb9b857b8977ef06
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4bf8d97cd3ddbea515024819eef0ecc7a535f28bb9ea100ecb9b857b8977ef06/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-23 01:25:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jp4ns7gt3w7kkficjam654hmy6stl4ulxhvbadwltocxxclx54da._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251123-bsnq3asmhj/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0a04f93b-dc0a-464e-8cd0-388e54779ed4
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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 4bf8d97cd3ddbea515024819eef0ecc7a535f28bb9ea100ecb9b857b8977ef06

(this sample)

Mirai

elf a961dd2621a5534606cbf4a49b4c75f2f2d22dfde13947fec2b5e6ef4fd08f64

  
URLhaus
https://urlhaus.abuse.ch/url/3714502/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 a961dd2621a5534606cbf4a49b4c75f2f2d22dfde13947fec2b5e6ef4fd08f64
  
Dropping
MD5 0312a7a62c73360c81924507ab00c2b6

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