MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67e7040aec0b9d229ee4f2208396ff3041f559253e1ac381e730089f854509e7. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 67e7040aec0b9d229ee4f2208396ff3041f559253e1ac381e730089f854509e7
SHA3-384 hash: eba637eadaf171d213161c3ceb50cbb519daef619d1269cbf1b4d52d9cd6cf407207dde96274010e98c2cedebb441ef7
SHA1 hash: 79b07fed44a1da4e4c1f2d67d83b3609fffc7a4f
MD5 hash: 40308044d84fc14001f96e95dcc2116d
humanhash: summer-king-pennsylvania-jupiter
File name:nklsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:46'968 bytes
First seen:2025-03-04 02:42:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:EaHwtQg8hdWzqQU1miC1Z/1nbSn903F9CUQeCoI8lCz6iN9:EaHwtQgRN27cNnk03fdRV5lCz
TLSH T17D237E72C83EAD90C54942B4B536AD782763E504C2532FFA4B46876A5007EACF71E3F6
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
107
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c66961c668b65489bed346linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/bb79ca04-9871-4f35-9c29-d98fc1afa303
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1628738
Signature
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1628738 Sample: nklsh4.elf Startdate: 04/03/2025 Architecture: LINUX Score: 52 18 watchmepull.dyn. [malformed] 2->18 20 161.172.49.143 WAL-MARTUS United States 2->20 22 101 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 nklsh4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 26 Sends malformed DNS queries 18->26 process4 process5 14 nklsh4.elf 8->14         started        process6 16 nklsh4.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/67e7040aec0b9d229ee4f2208396ff3041f559253e1ac381e730089f854509e7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/67e7040aec0b9d229ee4f2208396ff3041f559253e1ac381e730089f854509e7/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-04 02:43:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m7tqicxmboosfhxe6iqihfx7gba7kwjfhynmhaphgaej7bkfbhtq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250304-c7n6taxn14/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
YARA:
n/a
Link:
https://app.threat.zone/submission/05078519-c886-446a-84fa-22ab5df74093
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/67e7040aec0b9d229ee4f2208396ff3041f559253e1ac381e730089f854509e7

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: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 67e7040aec0b9d229ee4f2208396ff3041f559253e1ac381e730089f854509e7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3422922/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3422873/
  
URLhaus
https://urlhaus.abuse.ch/url/3424097/
  
URLhaus
https://urlhaus.abuse.ch/url/3424036/
  
URLhaus
https://urlhaus.abuse.ch/url/3458595/
  
URLhaus
https://urlhaus.abuse.ch/url/3458529/

Comments