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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b40a86270ebe47925fb204b355b673ceea1d87d7e4a4d5a92ea44d5c099235a. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6b40a86270ebe47925fb204b355b673ceea1d87d7e4a4d5a92ea44d5c099235a
SHA3-384 hash: e2fbbb02db120706181b58d3ac481c6ebec2c3638695e432e237329df4bc4013cd313e5ce0398a2ee89989e8d7bec2b9
SHA1 hash: 063ce433ad287795055f170ebabe00dc790a5126
MD5 hash: 16d497c684b06ee5307038009d85db2e
humanhash: uniform-magnesium-sixteen-sixteen
File name:nklspc
Download: download sample
Signature Mirai
Create hunting rule
File size:158'436 bytes
First seen:2026-11-15 04:42:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:DXfwp24UrgWGnMaRlqgFgkc9YQ1m5FXk9hE4XTd:7f/4UcMKJikMVm5FXHCTd
TLSH T105F35B22BD391C2BC5C4717B51E34731F1B7179925B89A1A7EB20D4CEF18760312BEAA
Magika elf
Reporter abuse_ch
Tags:elf mirai torii

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bashlite mirai
Link:
https://www.filescan.io/uploads/6af938246d26ac1b5224dc19/reports/b63d97c6-8d05-4b23-b01a-1fd792712371/overview
Verdict:
Malicious
File Type:
elf.32.be
Link:
https://opentip.kaspersky.com/6b40a86270ebe47925fb204b355b673ceea1d87d7e4a4d5a92ea44d5c099235a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e3f4851c-0214-4826-a354-1dba2ef43a5b
Behavior Graph:
Download SVG
%3 guuid=b95fb3a2-1600-0000-c10c-d393e00d0000 pid=3552 /usr/bin/sudo guuid=f0b2a6a5-1600-0000-c10c-d393e30d0000 pid=3555 /tmp/sample.bin guuid=b95fb3a2-1600-0000-c10c-d393e00d0000 pid=3552->guuid=f0b2a6a5-1600-0000-c10c-d393e30d0000 pid=3555 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a7674816-3f3f-4a63-9f9e-1775b647d3ec
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6b40a86270ebe47925fb204b355b673ceea1d87d7e4a4d5a92ea44d5c099235a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6b40a86270ebe47925fb204b355b673ceea1d87d7e4a4d5a92ea44d5c099235a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-11-15 04:42:27 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=nnakqytq5pshsjp3ebftkw3hhtxkdwd5pzfe2wus5jcnlqezenna._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/261115-fbrtlsg19x/
Malware Family:
mirai
Create hunting rule
Malicious:
True
Tags:
elf
Link:
https://intel.virussign.com/intelligence/file/6b40a86270ebe47925fb204b355b673ceea1d87d7e4a4d5a92ea44d5c099235a
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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:Malware_Ethereum_RPC_Infra_Providers
Create hunting rule
Author:Serhii Kocherhan
Description:Detects binaries, scripts, or configuration files containing common public Ethereum mainnet RPC endpoints often utilized in Web3 drainers and cryptocurrency-stealing malware campaigns.
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 6b40a86270ebe47925fb204b355b673ceea1d87d7e4a4d5a92ea44d5c099235a

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/4064275/

Comments