MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b0f2bd8aebda76893ea3480b55636dff2753abaa2cf2f60e5c9bda64a022527. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b0f2bd8aebda76893ea3480b55636dff2753abaa2cf2f60e5c9bda64a022527
SHA3-384 hash: fb52db0d24602101bc3944fc354eaeda22808f1c2f6cfa296812836a47c47f6e859f60908458994b12497e4f21d6d14e
SHA1 hash: 7f392ec69e295415e3a4f423eb1850d3a0a3fee1
MD5 hash: bfa7c6312e3ca8a403e58304d9b7324c
humanhash: johnny-sink-charlie-louisiana
File name:boatnet.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:37'476 bytes
First seen:2026-05-31 17:54:34 UTC
Last seen:2026-06-01 16:05:10 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:cBvQmrPqIUoVyY6lV8kJMOuVhjOR5po3YFrD/4AbGys3Uozn:cqmjqINViKmMnmVd4AbGvzn
TLSH T196F2F2A8669BB065E17070F7A600974B3B5292F550E63531C2AF436FA1DD31A6C31DCF
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) :37'476 bytes
File size (de-compressed) :104'848 bytes
Format:linux/arm
Unpacked file: e0386ce4e313602e0b5603a3f250a3a18a2969a6d6f8057c4bb840204d31d2ac

Intelligence

File Origin
# of uploads :
3
# of downloads :
52
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/0689525b-52fe-426f-aa80-96dc9c807737/
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 upx
Link:
https://www.filescan.io/uploads/6a1c761f099ef368af1154f4/reports/2b723b56-704e-481b-b952-0c5b4bf5902a/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-31T16:23:00Z UTC
Last seen:
2026-06-01T12:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4b0f2bd8aebda76893ea3480b55636dff2753abaa2cf2f60e5c9bda64a022527/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9b8ae57e-5384-4643-a398-08dc7b8bd5b0
Behavior Graph:
Download SVG
%3 guuid=7353564f-2300-0000-b10b-b7129f110000 pid=4511 /usr/bin/sudo guuid=4e4baa51-2300-0000-b10b-b712ab110000 pid=4523 /tmp/sample.bin guuid=7353564f-2300-0000-b10b-b7129f110000 pid=4511->guuid=4e4baa51-2300-0000-b10b-b712ab110000 pid=4523 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c16e43e5-d1b8-47c2-ba8a-44d53a17a68b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1920781
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: 1920781 Sample: boatnet.arm.elf Startdate: 31/05/2026 Architecture: LINUX Score: 88 24 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->24 26 176.65.149.124, 3778, 55422 PFCLOUDPfcloudUGDE Netherlands 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/4b0f2bd8aebda76893ea3480b55636dff2753abaa2cf2f60e5c9bda64a022527
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b0f2bd8aebda76893ea3480b55636dff2753abaa2cf2f60e5c9bda64a022527/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2026-05-31 17:56:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jmhsxwfoxwtwre7kgsalkvrw37zhkov2ulhs6yhfzg62msqceutq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260531-whsmgsfx8n/
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/4b0f2bd8aebda76893ea3480b55636dff2753abaa2cf2f60e5c9bda64a022527

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: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 4b0f2bd8aebda76893ea3480b55636dff2753abaa2cf2f60e5c9bda64a022527

(this sample)

Mirai

elf e0386ce4e313602e0b5603a3f250a3a18a2969a6d6f8057c4bb840204d31d2ac

  
URLhaus
https://urlhaus.abuse.ch/url/3856523/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 e0386ce4e313602e0b5603a3f250a3a18a2969a6d6f8057c4bb840204d31d2ac
  
Dropping
MD5 d0db4dde1be918fbcc17a7f783f7d59f

Comments