MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8cfb89abd8cbf68cbbc941c099ff1598d87dc5e1031f1b55ab3308ecb8615b58. 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: 8cfb89abd8cbf68cbbc941c099ff1598d87dc5e1031f1b55ab3308ecb8615b58
SHA3-384 hash: f6769ec764c602cae37dbfd9b63e94351fc8ac0092b0d99735b4f1083515a729936a1ad834777c9bdfa6936e8edbe69c
SHA1 hash: 8ff689a907d9b01f48e875f5dfcd692f9de5e14c
MD5 hash: 20167e7062bcd9836439c6cef431a1bd
humanhash: eighteen-blue-stairway-oranges
File name:nklmpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:97'016 bytes
First seen:2025-12-24 16:10:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Oia2AmatAN4apM95V2Tn569u3nCJ5LBqaLWuKpZxv6VYcZzT6y:ONiNzpvl62LLcVT
TLSH T13193E706BB650FF7D85FCD3B45B91B0529CD550622A93B3A3A34D82CB64B25F0AE3874
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 :
1
# of downloads :
47
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.Gafgyt-6735924-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/694c10a43f8fdbf8e95139d5/reports/f483f186-2e72-4c31-9c03-cf2e3b1c44c1/overview
Result
Gathering data
Verdict:
Malicious
File Type:
ELF 32 LE
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/8cfb89abd8cbf68cbbc941c099ff1598d87dc5e1031f1b55ab3308ecb8615b58/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/37922be4-7f72-47e3-b193-412d9b7be87d
Behavior Graph:
Download SVG
%3 guuid=b463fb78-1900-0000-0cf3-eefbd20a0000 pid=2770 /usr/bin/sudo guuid=6c1dbd7c-1900-0000-0cf3-eefbd60a0000 pid=2774 /tmp/sample.bin guuid=b463fb78-1900-0000-0cf3-eefbd20a0000 pid=2770->guuid=6c1dbd7c-1900-0000-0cf3-eefbd60a0000 pid=2774 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/90846ec2-ee4f-4962-ae46-ce30aac348ae
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1838963
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8cfb89abd8cbf68cbbc941c099ff1598d87dc5e1031f1b55ab3308ecb8615b58
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8cfb89abd8cbf68cbbc941c099ff1598d87dc5e1031f1b55ab3308ecb8615b58/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/8cfb89abd8cbf68cbbc941c099ff1598d87dc5e1031f1b55ab3308ecb8615b58
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-24 16:11:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rt5ytk6yzp3izo6jihajt7yvtdmh3rpbamprwvnlgmeozodblnma._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/251224-tmq84sgv6h/
Behaviour
Changes its process name
Renames itself
Contacts a large (23168) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/df70d9bc-fec7-4076-9c93-c97f452f4eca
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 8cfb89abd8cbf68cbbc941c099ff1598d87dc5e1031f1b55ab3308ecb8615b58

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739199/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739432/

Comments