MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4217327b24ee1b9a0765c4b7d929b23c46091dfc91052bdbc1796b835350d0c. 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: f4217327b24ee1b9a0765c4b7d929b23c46091dfc91052bdbc1796b835350d0c
SHA3-384 hash: 6becbf21423cc3bd9185eacc64c78c0c80d2ab1eeb8ad5803966709ae65d89a7c240c126dac466e6b8c73a94fc5f636f
SHA1 hash: 36a5f767b4a133b07325295d5fa20a54fdb97a4d
MD5 hash: 73f7654a5e2b097a60fe2718b82801e8
humanhash: charlie-music-tennis-mars
File name:nklspc
Download: download sample
Signature Mirai
Create hunting rule
File size:66'440 bytes
First seen:2025-12-29 17:03:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:K+VS8nR0NB2zsaPSqxj5TYcLPYZBoa4EHe8ch3:VUbyz9VVqHe8u
TLSH T143533B217A792D1BC4C4B8BE52F74634F5F1174A32A8CA3A7E720E5EFF146502107AB9
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
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/6952b4902fb7bb52ca812504/reports/0d02bce7-f80a-4bf9-bda3-f1cc7cb07885/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-29T15:07:00Z UTC
Last seen:
2025-12-29T15:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f4217327b24ee1b9a0765c4b7d929b23c46091dfc91052bdbc1796b835350d0c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5b0ba5e5-044d-43ad-970e-083744df7ef0
Behavior Graph:
Download SVG
%3 guuid=03842891-1900-0000-d251-8dfcc6080000 pid=2246 /usr/bin/sudo guuid=7663b393-1900-0000-d251-8dfcce080000 pid=2254 /tmp/sample.bin guuid=03842891-1900-0000-d251-8dfcc6080000 pid=2246->guuid=7663b393-1900-0000-d251-8dfcce080000 pid=2254 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7dd63422-34a6-4feb-97ab-0c5589e1c6fb
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1841569
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841569 Sample: nklspc.elf Startdate: 29/12/2025 Architecture: LINUX Score: 60 18 103.107.91.103 NEXTRAT-AS-APNextraTelesolutionsPrivateLimitedIN India 2->18 20 103.107.91.104 NEXTRAT-AS-APNextraTelesolutionsPrivateLimitedIN India 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 8 nklspc.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nklspc.elf 8->14         started        process6 16 nklspc.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f4217327b24ee1b9a0765c4b7d929b23c46091dfc91052bdbc1796b835350d0c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f4217327b24ee1b9a0765c4b7d929b23c46091dfc91052bdbc1796b835350d0c/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-29 17:04:20 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6qqxgj5sj3q3tidwlrfx3eu3epcgbeo7zeiffpn4c6llqnjvbuga._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251229-vldgasfy4b/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/0d9f156d-542d-4a5d-835e-216f605bebb1
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/f4217327b24ee1b9a0765c4b7d929b23c46091dfc91052bdbc1796b835350d0c

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 f4217327b24ee1b9a0765c4b7d929b23c46091dfc91052bdbc1796b835350d0c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740299/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739207/

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