MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63f2f0b38bb7f9c7fa631f779c6e0a32e3c2066916ded980e75ea0d313f51644. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 63f2f0b38bb7f9c7fa631f779c6e0a32e3c2066916ded980e75ea0d313f51644
SHA3-384 hash: 0c8c5f46e1751cb101ef91ffb17d58157099a30dcfeaf1736df1a250043e67f4dae5ecd9bc7f063848dd854bb2334db6
SHA1 hash: 5a31c6a41fe5c450c70532581d857be7bc104bfc
MD5 hash: 17cf9e2261c9404f54e7e7730d96c055
humanhash: spaghetti-eight-three-low
File name:Polar.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:192'288 bytes
First seen:2025-11-18 17:23:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:AoOoKwDwVQeWLTdg2ORurZ6aQpyxC6Nv7lNZP2JdKSbkgLVKjbiCLRlBo8qx:moKwKriRgesyxhNv7VPhOkgsLRlLqx
TLSH T1AE143ACBF900DDBDF80BE7764C530905B130B7B254520A377257BA6BE93A0A91927F86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

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.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/691caba296b510474f56568d/reports/d4f5828d-dd87-4b60-ad22-189225feb3e8/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
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/63f2f0b38bb7f9c7fa631f779c6e0a32e3c2066916ded980e75ea0d313f51644/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fbda5784-ff04-45cb-8883-3f94bf9cc524
Behavior Graph:
Download SVG
%3 guuid=e7297f83-1a00-0000-d436-92b505090000 pid=2309 /usr/bin/sudo guuid=6fa8c986-1a00-0000-d436-92b50e090000 pid=2318 /tmp/sample.bin guuid=e7297f83-1a00-0000-d436-92b505090000 pid=2309->guuid=6fa8c986-1a00-0000-d436-92b50e090000 pid=2318 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ca303926-0153-4279-affa-90a98b2a022b
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1816408
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1816408 Sample: Polar.m68k.elf Startdate: 18/11/2025 Architecture: LINUX Score: 76 28 uraniumc2.ddns.net 2->28 30 169.254.169.254, 80 USDOSUS Reserved 2->30 32 3 other IPs or domains 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Gafgyt 2->40 10 Polar.m68k.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 42 Uses dynamic DNS services 28->42 process4 process5 14 Polar.m68k.elf 10->14         started        16 Polar.m68k.elf 10->16         started        18 Polar.m68k.elf 10->18         started        process6 20 Polar.m68k.elf 14->20         started        22 Polar.m68k.elf 14->22         started        process7 24 Polar.m68k.elf 20->24         started        process8 26 Polar.m68k.elf 24->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/63f2f0b38bb7f9c7fa631f779c6e0a32e3c2066916ded980e75ea0d313f51644
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/63f2f0b38bb7f9c7fa631f779c6e0a32e3c2066916ded980e75ea0d313f51644/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/63f2f0b38bb7f9c7fa631f779c6e0a32e3c2066916ded980e75ea0d313f51644
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mpzpbm4lw744p6tdd53zy3qkglr4ebtjc3pntahhl2qnge7vczca._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251118-vyl9zaxmav/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-6981989-0
YARA:
Linux_Trojan_Gafgyt_ea92cca8
Link:
https://app.threat.zone/submission/b1d0dd5d-a89b-4e6e-a95f-ac18ca606575
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/63f2f0b38bb7f9c7fa631f779c6e0a32e3c2066916ded980e75ea0d313f51644

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
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Unpack
Create hunting rule
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 63f2f0b38bb7f9c7fa631f779c6e0a32e3c2066916ded980e75ea0d313f51644

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3711447/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3711536/

Comments