MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4429f00e0efabe0ce89644caba8979e00a2b064bde1e43a30b87e3c4a345988b. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4429f00e0efabe0ce89644caba8979e00a2b064bde1e43a30b87e3c4a345988b
SHA3-384 hash: 6ab2e287bf1edbc73a7364d022ee12bcd807d2b8da3a9c98f1a2ee1b852fd2bf5e11ff701562993e0ce7085bff7839a1
SHA1 hash: a48a879a9ef1a2ade873656abc2688ef43c6cdd2
MD5 hash: 3af0e152fa0590eb0a4c8354a2a34b6a
humanhash: stream-harry-four-hot
File name:Polar.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:90'576 bytes
First seen:2026-01-17 19:36:36 UTC
Last seen:2026-01-19 01:20:18 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:FAT2VHdtpRhs3FM2pz8S+gtakx9yg55iyZ9i6IPvlZLzo1stkLICbSnU+Ass5w5o:W6Rp0DpNxjnZ2bLzQKCbS0u56zT
TLSH T14C9312E1997B7AE2ED8015B0ED7544EEBE488A3D85537E0722AA044C7812B7F0C68F13
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) :90'576 bytes
File size (de-compressed) :251'908 bytes
Format:linux/arm
Unpacked file: 3d38bbdeebc323e204f4beaa00aa7869955cb8377d6f33521c3c293617308ef8

Intelligence

File Origin
# of uploads :
3
# of downloads :
43
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/faf3b7cb-10f9-4913-846e-0d0e109fdf8a/
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/696be4ca584f1963ad591b29/reports/1d4c2aa2-ae99-4753-af7d-aac07aa04126/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-17T16:44:00Z UTC
Last seen:
2026-01-18T23:12:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/4429f00e0efabe0ce89644caba8979e00a2b064bde1e43a30b87e3c4a345988b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a555b0b5-f946-4aaa-986d-c80ee7b99e1d
Behavior Graph:
Download SVG
%3 guuid=4944be52-1800-0000-393e-02a1900d0000 pid=3472 /usr/bin/sudo guuid=0e41a154-1800-0000-393e-02a1970d0000 pid=3479 /tmp/sample.bin guuid=4944be52-1800-0000-393e-02a1900d0000 pid=3472->guuid=0e41a154-1800-0000-393e-02a1970d0000 pid=3479 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/21c1dbbe-40e4-4ba8-bd7e-72692c9a731f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1852593
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1852593 Sample: Polar.arm7.elf Startdate: 17/01/2026 Architecture: LINUX Score: 68 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS 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 Mirai 2->32 34 Sample is packed with UPX 2->34 8 Polar.arm7.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 Polar.arm7.elf 8->12         started        14 Polar.arm7.elf 8->14         started        16 Polar.arm7.elf 8->16         started        process6 18 Polar.arm7.elf 12->18         started        20 Polar.arm7.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4429f00e0efabe0ce89644caba8979e00a2b064bde1e43a30b87e3c4a345988b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4429f00e0efabe0ce89644caba8979e00a2b064bde1e43a30b87e3c4a345988b/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4429f00e0efabe0ce89644caba8979e00a2b064bde1e43a30b87e3c4a345988b
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-17 19:37:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iqu7adqo7k7az2ewitflvclz4afcwbsl3ypehiylq7r4ji2ftcfq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260117-ybkdmsbv9g/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
ilovenetssomuch.ddns.net
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/13d507cf-c9df-4e77-b5f1-22f1f5c82588
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/4429f00e0efabe0ce89644caba8979e00a2b064bde1e43a30b87e3c4a345988b

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 4429f00e0efabe0ce89644caba8979e00a2b064bde1e43a30b87e3c4a345988b

(this sample)

Mirai

elf 3d38bbdeebc323e204f4beaa00aa7869955cb8377d6f33521c3c293617308ef8

  
URLhaus
https://urlhaus.abuse.ch/url/3711457/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 3d38bbdeebc323e204f4beaa00aa7869955cb8377d6f33521c3c293617308ef8
  
Dropping
MD5 561403a0e9a8f44440701c4e827a23c3

Comments