MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de849e3e399aab57b1cbc2211f00e8bf6b4d124d923b264d4f1db0208a6b72cd. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
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SHA256 hash: de849e3e399aab57b1cbc2211f00e8bf6b4d124d923b264d4f1db0208a6b72cd
SHA3-384 hash: b1a0bb0f63792eb1e1a89ec3662083dd2284029ae7b65b7b19bd4b050d08997abbbc275e0cfcad58b7d385c6bf3bd96e
SHA1 hash: d207624cb49c8be70242089d89cdcd59458433e1
MD5 hash: a7872a57d28320880280a31aff8ae3d7
humanhash: orange-speaker-robin-nineteen
File name:Polar.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:143'596 bytes
First seen:2026-03-26 03:59:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:rtRIhTGnXo1nahIvZ/kyd0VVjbiFLYYcNflIyNx00:QUo9aSvOydbLDyNe0
TLSH T109E308C7F900DAB9F80AE73648530809B130BBA159925A377357397BED3E0E90567E86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
127
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/3d306ab2-25ce-442f-8ae7-6b90ff2a8ce1/
Detection(s):
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.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

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-03-26T01:50:00Z UTC
Last seen:
2026-03-26T02:46:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/de849e3e399aab57b1cbc2211f00e8bf6b4d124d923b264d4f1db0208a6b72cd/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/61a52697-0d04-4494-9a71-c710bb87b52c
Behavior Graph:
Download SVG
%3 guuid=4c6f7837-1900-0000-4299-beb0d6060000 pid=1750 /usr/bin/sudo guuid=ab9dda3a-1900-0000-4299-beb0dc060000 pid=1756 /tmp/sample.bin guuid=4c6f7837-1900-0000-4299-beb0d6060000 pid=1750->guuid=ab9dda3a-1900-0000-4299-beb0dc060000 pid=1756 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cbbab305-c2ee-42a6-a473-de86adb3d471
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.mine
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1889283
Signature
Antivirus / Scanner detection for submitted sample
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1889283 Sample: Polar.m68k.elf Startdate: 26/03/2026 Architecture: LINUX Score: 76 20 169.254.169.254, 80 USDOSUS Reserved 2->20 22 moiamonprime.myddns.me 143.20.185.225, 32420, 58332 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 2->22 24 4 other IPs or domains 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 32 Yara detected Xmrig cryptocurrency miner 2->32 7 Polar.m68k.elf 2->7         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 signatures5 34 Found strings related to Crypto-Mining 7->34 16 Polar.m68k.elf 7->16         started        18 Polar.m68k.elf 7->18         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/de849e3e399aab57b1cbc2211f00e8bf6b4d124d923b264d4f1db0208a6b72cd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/de849e3e399aab57b1cbc2211f00e8bf6b4d124d923b264d4f1db0208a6b72cd/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-26 04:00:44 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=32cj4prztkvvpmolyiqr6ahix5vu2esnsi5smtkpdwycbctlolgq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260326-ekwy9afx3q/
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/de849e3e399aab57b1cbc2211f00e8bf6b4d124d923b264d4f1db0208a6b72cd

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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: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 de849e3e399aab57b1cbc2211f00e8bf6b4d124d923b264d4f1db0208a6b72cd

(this sample)

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

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