MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2404815a9f3501b29a67966be8c22e94090c4e663c95889c7acaf183687854a. 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 3 File information Comments
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SHA256 hash: a2404815a9f3501b29a67966be8c22e94090c4e663c95889c7acaf183687854a
SHA3-384 hash: e2a1c15c1399489810261b0e4ef353a36830f688a65435462591de0bbeafac96845f1cd450ee950930d0d4250fe68e92
SHA1 hash: df45edc07ee305b64e7b890bc0c536ec47b5d9b9
MD5 hash: 9a2bedef729936e603b6f539d7a9d75d
humanhash: pennsylvania-jersey-michigan-ohio
File name:Polar.mpsl
Download: download sample
Signature Mirai
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File size:73'936 bytes
First seen:2025-11-29 00:06:08 UTC
Last seen:2025-11-29 06:03:35 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:HYrjdCxSMLzrTlCG0kzUSYqaXiP5QWhZWwh2xuye4a/0nTmmHTDmSrU4R/t:4PdQX/r0GPz4FS1hZWwhd7/gTmmvf
TLSH T18673017CB1609889D6F8CE7CDB8A4D426A5035D60568AFEB5F074CD4BBB460EFA4B034
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 gafgyt mirai UPX
File size (compressed) :73'936 bytes
File size (de-compressed) :235'036 bytes
Format:linux/mipsel
Unpacked file: e263d112975347beee8c6842b1e445d5c8c169ec5eaeca2bfeb72470610c5a5f

Intelligence

File Origin
# of uploads :
3
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Runs as daemon
Opens a port
DNS request
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/692a38fa1b65ca0bb927059e/reports/4cd52be7-ad11-4c5a-a73c-c93430883c84/overview
Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b5357ce1-45d2-418c-82a5-ea5891a85d54
Result
Threat name:
Gafgyt
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Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1822642
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822642 Sample: Polar.mpsl.elf Startdate: 29/11/2025 Architecture: LINUX Score: 80 22 lolzzmortex.duckdns.org 2->22 24 lolzzmortex.duckdns.org 154.6.197.44, 69 COGENT-174US United States 2->24 26 daisy.ubuntu.com 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.mpsl.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Uses dynamic DNS services 22->34 process4 process5 12 Polar.mpsl.elf 8->12         started        14 Polar.mpsl.elf 8->14         started        16 Polar.mpsl.elf 8->16         started        process6 18 Polar.mpsl.elf 12->18         started        20 Polar.mpsl.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a2404815a9f3501b29a67966be8c22e94090c4e663c95889c7acaf183687854a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a2404815a9f3501b29a67966be8c22e94090c4e663c95889c7acaf183687854a/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-11-29 00:06:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ujaeqfnj6nibwkngpftl5dbc5fajbrhgmpevrcohvsxrqnuhqvfa._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251129-advqdstjan/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0bb6398d-70e3-4030-8688-d065112666a4
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/a2404815a9f3501b29a67966be8c22e94090c4e663c95889c7acaf183687854a

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 a2404815a9f3501b29a67966be8c22e94090c4e663c95889c7acaf183687854a

(this sample)

Mirai

elf e263d112975347beee8c6842b1e445d5c8c169ec5eaeca2bfeb72470610c5a5f

  
URLhaus
https://urlhaus.abuse.ch/url/3711526/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 e263d112975347beee8c6842b1e445d5c8c169ec5eaeca2bfeb72470610c5a5f
  
Dropping
MD5 c91f37618144f18d57671f66f802911c

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