MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62d1251fee6e306ac7b26b47a7971b5ae75d4b40b97c435237312da581d6820a. 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: 62d1251fee6e306ac7b26b47a7971b5ae75d4b40b97c435237312da581d6820a
SHA3-384 hash: f5e46d126089f0ad4578ecb7698471be4546dd584f507deaf4438498092dc92e362c5682d451093ceec2b2ee711837b2
SHA1 hash: 281d0e4fc5a28f2a257ba0dd157b57b7ee533745
MD5 hash: 802626c8c28a1c58b10d39fab41bd239
humanhash: georgia-cola-ink-fruit
File name:Polar.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:71'252 bytes
First seen:2026-03-05 02:25:04 UTC
Last seen:2026-03-05 03:33:48 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:P/gh1JzxiUOx28hK+TEQ1Jvgg0N4SrXCMYVa3zz/VJub:P87zxi308hK+DgTN4SrXCXaDbVQb
TLSH T1566301FD4E01420DD97CC1F482342BF62E5C560760B2A546EC37F74AADC80BAA847AAD
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) :71'252 bytes
File size (de-compressed) :229'384 bytes
Format:linux/mips
Unpacked file: 054f7b04586e3592ea337cef89cca56b9fe8b1cc0735d6f68483245505b3abbd

Intelligence

File Origin
# of uploads :
2
# of downloads :
74
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/03ea3506-6a2c-469c-8bbe-a1041f7470fe/
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/69a8e98d91ad9169e5364b3f/reports/d04e88c7-c120-4638-935d-d113616edf0e/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/62d1251fee6e306ac7b26b47a7971b5ae75d4b40b97c435237312da581d6820a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/86cbd04e-a753-4aa2-8369-cc05989b7a87
Behavior Graph:
Download SVG
%3 guuid=d74bad20-1800-0000-a2e8-7cfb2e0c0000 pid=3118 /usr/bin/sudo guuid=81015822-1800-0000-a2e8-7cfb350c0000 pid=3125 /tmp/sample.bin guuid=d74bad20-1800-0000-a2e8-7cfb2e0c0000 pid=3118->guuid=81015822-1800-0000-a2e8-7cfb350c0000 pid=3125 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a885ebf0-9f4f-4c56-a73f-45c60384e8d0
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1878571
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1878571 Sample: Polar.mips.elf Startdate: 05/03/2026 Architecture: LINUX Score: 76 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 moiamonprime.myddns.me 143.20.185.225, 60976, 60978, 69 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 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 Gafgyt 2->32 34 2 other signatures 2->34 8 Polar.mips.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 Polar.mips.elf 8->12         started        14 Polar.mips.elf 8->14         started        16 Polar.mips.elf 8->16         started        process6 18 Polar.mips.elf 12->18         started        20 Polar.mips.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/62d1251fee6e306ac7b26b47a7971b5ae75d4b40b97c435237312da581d6820a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/62d1251fee6e306ac7b26b47a7971b5ae75d4b40b97c435237312da581d6820a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/62d1251fee6e306ac7b26b47a7971b5ae75d4b40b97c435237312da581d6820a
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mliskh7onyygvr5snnd2pfy3lltv2s2axf6egurxgew2laowqifa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260305-cwes1aht3j/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
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: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 62d1251fee6e306ac7b26b47a7971b5ae75d4b40b97c435237312da581d6820a

(this sample)

Mirai

elf 054f7b04586e3592ea337cef89cca56b9fe8b1cc0735d6f68483245505b3abbd

  
URLhaus
https://urlhaus.abuse.ch/url/3711579/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 054f7b04586e3592ea337cef89cca56b9fe8b1cc0735d6f68483245505b3abbd
  
Dropping
MD5 df4cb71273aa9f8faf9100e58956b70f

Comments