MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a14a5cdc65d221f7c460d196da4953ce294a9f87aff2af0e7f3f692c2e8a14f4. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a14a5cdc65d221f7c460d196da4953ce294a9f87aff2af0e7f3f692c2e8a14f4
SHA3-384 hash: 81b5d0dc32bc5952e8ed45e4bd9ddd6855c5f12c0dba113cf19e047f1c92cf72958328b87026a13856dcf5c713c48f64
SHA1 hash: b7657a2b19f991e2dbd7e6f9c85a62d3a3fb0ddb
MD5 hash: d67fd4eb0af6397dc2eea8c147077b14
humanhash: artist-victor-may-failed
File name:nklsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:54'136 bytes
First seen:2025-12-30 00:33:02 UTC
Last seen:2025-12-30 04:35:30 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Ra3wtlORfqI/GjbfIYKwUHUM61y2GC+muM7R:RQrRX/UbwYKw7M602GmuM
TLSH T12C339D7AC17AED94C18C41B4A9358A750F63B104D2572FFB2B85C5668083ABCF60D3F2
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

Intelligence

File Origin
# of uploads :
2
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/69531dd52fb7bb52ca818369/reports/c2303d80-217d-41db-83c5-791f89010524/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-29T22:50:00Z UTC
Last seen:
2025-12-29T23:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a14a5cdc65d221f7c460d196da4953ce294a9f87aff2af0e7f3f692c2e8a14f4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/673124b8-2525-44cf-a943-961faace0dfb
Behavior Graph:
Download SVG
%3 guuid=04f54618-1900-0000-2bd9-dccfa90a0000 pid=2729 /usr/bin/sudo guuid=e476751a-1900-0000-2bd9-dccfb00a0000 pid=2736 /tmp/sample.bin guuid=04f54618-1900-0000-2bd9-dccfa90a0000 pid=2729->guuid=e476751a-1900-0000-2bd9-dccfb00a0000 pid=2736 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3786b0ea-654a-47a4-9502-118bb2d199fa
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1841871
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841871 Sample: nklsh4.elf Startdate: 30/12/2025 Architecture: LINUX Score: 56 14 45.211.172.200 zain-asGH Ghana 2->14 16 67.90.158.150 XO-AS15US United States 2->16 18 100 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected Mirai 2->22 8 nklsh4.elf 2->8         started        signatures3 process4 process5 10 nklsh4.elf 8->10         started        process6 12 nklsh4.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a14a5cdc65d221f7c460d196da4953ce294a9f87aff2af0e7f3f692c2e8a14f4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a14a5cdc65d221f7c460d196da4953ce294a9f87aff2af0e7f3f692c2e8a14f4/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-30 00:33:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ufffzxdf2iq7prda2glnusktzyuuvh4hv7zk6dt7h5usylukct2a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251230-awc83avpep/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4b2f6e4f-2ed6-4d55-9863-1e0a4afc77e6
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: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 a14a5cdc65d221f7c460d196da4953ce294a9f87aff2af0e7f3f692c2e8a14f4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740370/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739237/

Comments