MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0e5b7f850991749e9dffbdfedbc1351e126e28156abd3c038ec7bff7ee254a5d. 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: 12


Intelligence 12 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0e5b7f850991749e9dffbdfedbc1351e126e28156abd3c038ec7bff7ee254a5d
SHA3-384 hash: 0ea3107c862e7fe913bd3d2463609d7131b0a21feaca87f767f44da6b1d2df8d356a8aac107c477cc3bd4e3fd6fb20d6
SHA1 hash: 8fe02f673b00a1c8591037f705c8eeb23c7aaa41
MD5 hash: 6b1d18a979743b4a3216f4e75b3f720f
humanhash: texas-bacon-oven-texas
File name:Polar.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:88'808 bytes
First seen:2026-03-25 22:10:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:3aVOpA69FwMPPTvO0taWo8mnmPwN+MnwWtSh:3acGSPTxBmmINtSh
TLSH T1B9936BC6F983C1F1D86705B17063673EC731E8545025EA4AEFAB8E74CA37C8197263A9
telfhash t1c551c0fa1eba1decf7e09440c36e2fe26929d637142172b5446268a437f7e419076c3a
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/7901f1fe-d396-4c1c-8830-e3b384509b44/
Detection(s):
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.Mirai-8025795-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
DNS request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/69c45d582346b9da57a6d699/reports/c4bfe65d-1ec9-461f-8ed7-42a20673d040/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/0e5b7f850991749e9dffbdfedbc1351e126e28156abd3c038ec7bff7ee254a5d
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/42fd12f6-13a5-49fe-baf3-bd280c96651f
Behavior Graph:
Download SVG
%3 guuid=ba974f90-1900-0000-e93b-5a9ead0b0000 pid=2989 /usr/bin/sudo guuid=d10e5692-1900-0000-e93b-5a9eb10b0000 pid=2993 /tmp/sample.bin net guuid=ba974f90-1900-0000-e93b-5a9ead0b0000 pid=2989->guuid=d10e5692-1900-0000-e93b-5a9eb10b0000 pid=2993 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=d10e5692-1900-0000-e93b-5a9eb10b0000 pid=2993->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=3a543c9a-1900-0000-e93b-5a9eb20b0000 pid=2994 /tmp/sample.bin guuid=d10e5692-1900-0000-e93b-5a9eb10b0000 pid=2993->guuid=3a543c9a-1900-0000-e93b-5a9eb20b0000 pid=2994 clone guuid=f21a419a-1900-0000-e93b-5a9eb30b0000 pid=2995 /tmp/sample.bin dns net send-data zombie guuid=d10e5692-1900-0000-e93b-5a9eb10b0000 pid=2993->guuid=f21a419a-1900-0000-e93b-5a9eb30b0000 pid=2995 clone guuid=f21a419a-1900-0000-e93b-5a9eb30b0000 pid=2995->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 40B 26ee9e35-acea-547c-bec4-66240881b61f moiamonprime.myddns.me:32420 guuid=f21a419a-1900-0000-e93b-5a9eb30b0000 pid=2995->26ee9e35-acea-547c-bec4-66240881b61f send: 10B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/625deb3a-f37d-4ddb-8a4c-383f29fb7e62
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.mine
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1889222
Signature
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
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: 1889222 Sample: Polar.i686.elf Startdate: 25/03/2026 Architecture: LINUX Score: 76 25 moiamonprime.myddns.me 143.20.185.225, 32420, 40042 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 2->25 27 daisy.ubuntu.com 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Mirai 2->33 35 Yara detected Xmrig cryptocurrency miner 2->35 10 Polar.i686.elf 2->10         started        13 python3.8 dpkg 2->13         started        signatures3 process4 signatures5 37 Found strings related to Crypto-Mining 10->37 15 Polar.i686.elf 10->15         started        17 Polar.i686.elf 10->17         started        process6 process7 19 Polar.i686.elf 15->19         started        process8 21 Polar.i686.elf sh 19->21         started        process9 23 sh wget 21->23         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0e5b7f850991749e9dffbdfedbc1351e126e28156abd3c038ec7bff7ee254a5d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0e5b7f850991749e9dffbdfedbc1351e126e28156abd3c038ec7bff7ee254a5d/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/0e5b7f850991749e9dffbdfedbc1351e126e28156abd3c038ec7bff7ee254a5d
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-25 22:10:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bznx7bijsf2j5hp7xx7nxqjvdyjg4kavnk6tya4oy677p3rfjjoq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/260325-13nlgse131/
Behaviour
Reads runtime system information
Writes file to tmp directory
Enumerates running processes
Writes file to system bin folder
Executes dropped EXE
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/0e5b7f850991749e9dffbdfedbc1351e126e28156abd3c038ec7bff7ee254a5d

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:Linux_Trojan_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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 0e5b7f850991749e9dffbdfedbc1351e126e28156abd3c038ec7bff7ee254a5d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3711495/
  
Delivery method
Distributed via web download

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