MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5a11159a4a01bfb5132a363540278d6f06c81731104ffed2972df43b8903ab3. 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: a5a11159a4a01bfb5132a363540278d6f06c81731104ffed2972df43b8903ab3
SHA3-384 hash: 834a0f8de0a1b0e2c68b5182ab21908d242b107c51ae83b838f94b7c7603678dade7853ef5b200f5115274d0b3a2a922
SHA1 hash: 0054f642f1c889fc87c2d1ce688675375fca1300
MD5 hash: a197f74644e0c8585b71db59882f289a
humanhash: oscar-hawaii-jersey-iowa
File name:boatnet.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:53'100 bytes
First seen:2025-10-25 09:09:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:STtZUGK+LysM9pIMAaVzvRp4yCdAqnuUQze:STtCblvR+HCquUQ6
TLSH T11E330231B60439F4C1576633AEBDC145B3A21D6CD19F24C4A17B4534F6D2C1E0A795FA
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) :53'100 bytes
File size (de-compressed) :154'144 bytes
Format:linux/arm
Unpacked file: 6fb68cbc45c8dc1b3e606388f42c24744c39034b463faa3dd47c1ea773b2b2c3

Intelligence

File Origin
# of uploads :
1
# of downloads :
116
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68fc94523a79800405f5e456/reports/c437519a-ff3b-4104-a69a-4a179e7f5fa8/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-25T07:29:00Z UTC
Last seen:
2025-10-26T23:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a5a11159a4a01bfb5132a363540278d6f06c81731104ffed2972df43b8903ab3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4bab64e3-02ac-43b7-847a-193e15b2cb94
Behavior Graph:
Download SVG
%3 guuid=fbdbfef6-1b00-0000-ca19-bee8270a0000 pid=2599 /usr/bin/sudo guuid=0fcadcf8-1b00-0000-ca19-bee82c0a0000 pid=2604 /tmp/sample.bin guuid=fbdbfef6-1b00-0000-ca19-bee8270a0000 pid=2599->guuid=0fcadcf8-1b00-0000-ca19-bee82c0a0000 pid=2604 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5ccc97cb-b6dc-4568-98b7-0e8d8d85f129
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1801727
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1801727 Sample: boatnet.arm.elf Startdate: 25/10/2025 Architecture: LINUX Score: 72 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 91.151.95.13, 3778, 39206 MEER-ASmeerfarbigGmbHCoKGDE Turkey 2->26 28 daisy.ubuntu.com 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 36 Sample is packed with UPX 2->36 7 boatnet.arm.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 boatnet.arm.elf 7->15         started        18 boatnet.arm.elf 7->18         started        20 boatnet.arm.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 38 Sample tries to kill multiple processes (SIGKILL) 15->38
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a5a11159a4a01bfb5132a363540278d6f06c81731104ffed2972df43b8903ab3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a5a11159a4a01bfb5132a363540278d6f06c81731104ffed2972df43b8903ab3/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-25 09:14:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uwqrcwneuan7wujsunrviaty23ygzaltcecp73jjolpuhoeqhkzq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251025-k5z5asck2z/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/57ca2258-8a6c-409d-9c3f-6bebe10d68e6
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/a5a11159a4a01bfb5132a363540278d6f06c81731104ffed2972df43b8903ab3

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: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 a5a11159a4a01bfb5132a363540278d6f06c81731104ffed2972df43b8903ab3

(this sample)

Mirai

elf 6fb68cbc45c8dc1b3e606388f42c24744c39034b463faa3dd47c1ea773b2b2c3

  
Dropping
SHA256 6fb68cbc45c8dc1b3e606388f42c24744c39034b463faa3dd47c1ea773b2b2c3
  
Dropping
MD5 097ffbfaaafb409fde062d18eaec3373
  
URLhaus
https://urlhaus.abuse.ch/url/3686673/
  
Delivery method
Distributed via web download

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