MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd093fe2a5f2f27da3261556c86f16a27a76990cc42f8d82a7ccb605c986914a. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fd093fe2a5f2f27da3261556c86f16a27a76990cc42f8d82a7ccb605c986914a
SHA3-384 hash: 6c88bb254a038790b7b7191eaddbe85393b0bcc5fb1742d992a7f03815f9bee52d4c67aed18e145474041699cddd5ef1
SHA1 hash: 79b14b56bf78c4f3c39bd1dfa0247f810876b033
MD5 hash: e313da4570e2a0908225ce075598e02a
humanhash: washington-stream-louisiana-four
File name:Polar.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:71'932 bytes
First seen:2025-11-28 23:32:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:20nIA4KKPFIUMuf4hfLtk1/53zXaN0fKPVJewMJFuE8QtolbGFPkV1VJuE:h2X9cfLuZzcV/WMFQWlbGFPwVQE
TLSH T11E6302BC76C76911C82AC0F85BB14B1B5B444ABE7692D8CBB1D021336EA50BD39A3F50
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) :71'932 bytes
File size (de-compressed) :231'324 bytes
Format:linux/mips
Unpacked file: 0059918a72c4c8672bc6bc900f381f696accbede3ff6396258a5bc2e8a5e06cb

Intelligence

File Origin
# of uploads :
1
# of downloads :
60
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Opens a port
Sends data to a server
DNS request
Connection attempt
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/692a313bd0d5e7288b4fe5b4/reports/9682df00-08a8-4720-a587-68e40fab8780/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-28T10:19:00Z UTC
Last seen:
2025-11-28T11:08:00Z UTC
Hits:
~10
Detections:
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 HEUR:Backdoor.Linux.Mirai.r
Link:
https://opentip.kaspersky.com/fd093fe2a5f2f27da3261556c86f16a27a76990cc42f8d82a7ccb605c986914a/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f416dd4a-5c86-489f-bc7a-ec7bc5bd0ef5
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1822626
Signature
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: 1822626 Sample: Polar.mips.elf Startdate: 29/11/2025 Architecture: LINUX Score: 72 22 lolzzmortex.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 other IPs or domains 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 Gafgyt 2->32 34 Sample is packed with UPX 2->34 8 Polar.mips.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 36 Uses dynamic DNS services 22->36 process4 process5 12 Polar.mips.elf 8->12         started        14 Polar.mips.elf 8->14         started        16 Polar.mips.elf 8->16         started        process6 18 Polar.mips.elf 12->18         started        20 Polar.mips.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fd093fe2a5f2f27da3261556c86f16a27a76990cc42f8d82a7ccb605c986914a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fd093fe2a5f2f27da3261556c86f16a27a76990cc42f8d82a7ccb605c986914a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/fd093fe2a5f2f27da3261556c86f16a27a76990cc42f8d82a7ccb605c986914a
Threat name:
Linux.Backdoor.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-11-28 15:15:27 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=7uet7yvf6lzh3izgcvlmq3ywuj5hngimyqxy3avhzs3alsmgsffa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251128-3jx2xscj3v/
Behaviour
Reads runtime system information
System Network Configuration Discovery
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/63cc5634-84a7-4389-8fa7-59f9e59a4be9
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/fd093fe2a5f2f27da3261556c86f16a27a76990cc42f8d82a7ccb605c986914a

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: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 fd093fe2a5f2f27da3261556c86f16a27a76990cc42f8d82a7ccb605c986914a

(this sample)

Mirai

elf 0059918a72c4c8672bc6bc900f381f696accbede3ff6396258a5bc2e8a5e06cb

  
URLhaus
https://urlhaus.abuse.ch/url/3712750/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 0059918a72c4c8672bc6bc900f381f696accbede3ff6396258a5bc2e8a5e06cb
  
Dropping
MD5 0a2757655ff6d3633c5632bd42db2494

Comments