MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ded37e3d2d777303942bc07f638f2bc79f63aefdf687d52f2964f612bc8a95b. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: 3ded37e3d2d777303942bc07f638f2bc79f63aefdf687d52f2964f612bc8a95b
SHA3-384 hash: 76576b8981a6362e679045b5032190f1476b5946fae49da65b83a2f8b7a5e62deddb7cf70fab343798c19f530514209b
SHA1 hash: 4267d86a58e5e77729240907e39b71a583721371
MD5 hash: 03e1df5bbba2c6194fae723e2e989585
humanhash: fish-equal-seven-hawaii
File name:Polar.m68k
Download: download sample
Signature Mirai
File size:193'312 bytes
First seen:2025-12-04 16:17:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:4Wtd+0HwVQ+mzAwENftPcx2EE0y3Q2Nt5JBNXxdZWNeE61VKjbiwLSAcnC8nv:R+0GTObEqty3TNt5JXYYE6wL3chnv
TLSH T1DB143ACBF800DDBEF81BE7764C530905B130B7B254521A377257B96BE93A0A50927F8A
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
51
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-04T13:26:00Z UTC
Last seen:
2025-12-06T01:30:00Z 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
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
76 / 100
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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1826493 Sample: Polar.m68k.elf Startdate: 04/12/2025 Architecture: LINUX Score: 76 26 uraniumc2.ddns.net 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 5 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Gafgyt 2->38 8 Polar.m68k.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 40 Uses dynamic DNS services 26->40 process4 process5 16 Polar.m68k.elf 8->16         started        18 Polar.m68k.elf 8->18         started        20 Polar.m68k.elf 8->20         started        process6 22 Polar.m68k.elf 16->22         started        24 Polar.m68k.elf 16->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-04 16:18:19 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-6981989-0
YARA:
Linux_Trojan_Gafgyt_ea92cca8
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:unixredflags3
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 3ded37e3d2d777303942bc07f638f2bc79f63aefdf687d52f2964f612bc8a95b

(this sample)

  
Delivery method
Distributed via web download

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