MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 212b314cf46d30641138c55c90f537be908c0d889fe835c40cf6d779de90504e. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 212b314cf46d30641138c55c90f537be908c0d889fe835c40cf6d779de90504e
SHA3-384 hash: 700c5d513e198416f485235883d5784c7242740f266f9ae30820acdda7f533e4928c1f03394c27ebbd18a1e5132755cb
SHA1 hash: 578829e061f6d422eefb0a7b3c8fef46fae9c254
MD5 hash: 5bc895bf6c8e1ba5f6fe08d82d752cd1
humanhash: robert-helium-carbon-alpha
File name:Polar.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:192'320 bytes
First seen:2026-01-17 20:26:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:I+OIqQjwVQe2LTTVwg2iZBYn1yL0aNyhWO5PMa29WTk+5VKjbiULnxo4Sex:oIqQqrCvV+1yLLNyhhPoCk+ALnx+ex
TLSH T103144ACBF800DDBDF81BE7764C530506B170B7B254924A377297796BE83A0A90927F86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/b6eb7d82-2314-414f-af65-8decebd19e4d/
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10012509-0
Create hunting rule

Unix.Trojan.Mirai-10017111-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/696bf0b53dd9d2095058664c/reports/9f15a9d0-bd42-4d98-b1fd-399e3b5dca08/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f99b6477-b0aa-4c8a-9853-f215723c464f
Behavior Graph:
Download SVG
%3 guuid=47aa3a59-1800-0000-391b-eda4910d0000 pid=3473 /usr/bin/sudo guuid=2fc2025b-1800-0000-391b-eda4920d0000 pid=3474 /tmp/sample.bin guuid=47aa3a59-1800-0000-391b-eda4910d0000 pid=3473->guuid=2fc2025b-1800-0000-391b-eda4920d0000 pid=3474 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a6cd14d2-96e4-4bb5-bf2f-9907de28fab4
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1852611
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1852611 Sample: Polar.m68k.elf Startdate: 17/01/2026 Architecture: LINUX Score: 84 22 ilovenetssomuch.ddns.net 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 3 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 36 2 other signatures 2->36 8 Polar.m68k.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Uses dynamic DNS services 22->34 process4 process5 12 Polar.m68k.elf 8->12         started        14 Polar.m68k.elf 8->14         started        16 Polar.m68k.elf 8->16         started        process6 18 Polar.m68k.elf 12->18         started        20 Polar.m68k.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/212b314cf46d30641138c55c90f537be908c0d889fe835c40cf6d779de90504e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/212b314cf46d30641138c55c90f537be908c0d889fe835c40cf6d779de90504e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-17 20:27:57 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eevtcthunuygiejyyvojb5jxx2iiydmit7udlram63lxtxuqkbha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260117-y8ngkact4a/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-6981989-0
YARA:
Linux_Trojan_Gafgyt_ea92cca8
Link:
https://app.threat.zone/submission/a53e5052-043c-41bc-ac19-4740998196c4
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/212b314cf46d30641138c55c90f537be908c0d889fe835c40cf6d779de90504e

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 212b314cf46d30641138c55c90f537be908c0d889fe835c40cf6d779de90504e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3711447/
  
Delivery method
Distributed via web download

Comments