MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 820b3269ce638eed1e9c3306f888f80e7f971efa3239eeee88a98cc2f0b912df. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 820b3269ce638eed1e9c3306f888f80e7f971efa3239eeee88a98cc2f0b912df
SHA3-384 hash: 16f7aec1403c52d15cdc17b98740a1216967bb9fbd801c565aa4d235e4011a9a628f28ac641451eeb7ae6cf4f5478f85
SHA1 hash: 287c7b6d0ed7bed8e74906ad6c26dc2a7e7049e1
MD5 hash: e23f3077d42068e9e42816b93d20afa1
humanhash: burger-delaware-april-venus
File name:SecuriteInfo.com.Linux.BackDoor.Fgt.6204.4217.5597
Download: download sample
Signature Mirai
Create hunting rule
File size:157'576 bytes
First seen:2026-08-06 08:31:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:jI2za49cqJX4m3Pcpl3xGXqdFYfdN5Ahpl1vK9oL:Uf4wmfcppxGXqIfb5glJK9
TLSH T111F37ED99A1FAD82D6C7F3BC9D594FA230373CB40165C1B30E00666DE4EBDD688A2572
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 0663605009e6a08c531bd44d9d8b0f5272526562d7401e4c209ab69e1af18497
File size (compressed) :70'232 bytes
File size (de-compressed) :157'576 bytes
Format:linux/arm64
Packed file: 0663605009e6a08c531bd44d9d8b0f5272526562d7401e4c209ab69e1af18497

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32138.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Manages services
Creating a file
Connection attempt
Changes access rights for a written file
Sets a written file as executable
Changes the time when the file was created, accessed, or modified
Kills processes
Runs as daemon
Changes access rights for a file
DNS request
Opens a port
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bashlite expand lolbin mirai
Link:
https://www.filescan.io/uploads/6a74465eef8f942bc6d73956/reports/b8fd721c-7c8a-4da6-a482-0f82faee22b8/overview
Verdict:
Unknown
File Type:
elf.64.le
Link:
https://opentip.kaspersky.com/820b3269ce638eed1e9c3306f888f80e7f971efa3239eeee88a98cc2f0b912df/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6d928f41-899f-4c97-ae22-e34d6372f999
Behavior Graph:
Download SVG
%3 guuid=02970c2f-1700-0000-d364-cc37e80c0000 pid=3304 /usr/bin/sudo guuid=3ac68135-1700-0000-d364-cc37fd0c0000 pid=3325 /tmp/sample.bin guuid=02970c2f-1700-0000-d364-cc37e80c0000 pid=3304->guuid=3ac68135-1700-0000-d364-cc37fd0c0000 pid=3325 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7d2cce9d-0ce6-45ca-a6d8-578817b85667
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/820b3269ce638eed1e9c3306f888f80e7f971efa3239eeee88a98cc2f0b912df
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/820b3269ce638eed1e9c3306f888f80e7f971efa3239eeee88a98cc2f0b912df/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-06 08:31:32 UTC
File Type:
ELF64 Little (SO)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qifte2oomoho2hu4gmdprchybz7zohx2gi4653uivggmf4fzclpq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260806-kexw9axbkd/
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/820b3269ce638eed1e9c3306f888f80e7f971efa3239eeee88a98cc2f0b912df

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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 0663605009e6a08c531bd44d9d8b0f5272526562d7401e4c209ab69e1af18497

Mirai

elf 820b3269ce638eed1e9c3306f888f80e7f971efa3239eeee88a98cc2f0b912df

(this sample)

  
Dropped by
SHA256 0663605009e6a08c531bd44d9d8b0f5272526562d7401e4c209ab69e1af18497
  
Dropped by
MD5 7aa0913b2a06f24e717d88d8b2ebf734
  
URLhaus
https://urlhaus.abuse.ch/url/3896595/
  
Delivery method
Distributed via web download

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