MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d77b46501c3da0e6755567dc59d097083b2c8b22ca5571ef4285b5f3617f357. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5d77b46501c3da0e6755567dc59d097083b2c8b22ca5571ef4285b5f3617f357
SHA3-384 hash: 286b92b76a2e5bc2e5002bf029967157d31baf3b7760dc7b4a6da4415011498cbdffd0a80c7963160e2130f127148ca8
SHA1 hash: f42112e5fd5f9754d33882e540f2122b9dbb252f
MD5 hash: 6ec4ef3e247d13d29f9840ddb2dcc2e9
humanhash: victor-east-minnesota-high
File name:nklmpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:113'388 bytes
First seen:2026-01-11 19:43:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:UHAoMZnaS68DS7jZGT0mXvNYCDANVccXWv8HRO9ArtB1MIY+Uj6UQM0RN4muh5aQ:UgoMZ68DeyaENPTtHEMWhTA
TLSH T10DB3F70ABBB15EFBD4AFDD3344A94746289C850A21B93B3A3974D81CF25A58F46D3C60
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 :
53
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Creating a file
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6963fd9707ef5fa68e848880/reports/b9405d4d-88ee-4bcf-a1f6-29dc0f397d58/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-11T16:55:00Z UTC
Last seen:
2026-01-11T18:53:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/5d77b46501c3da0e6755567dc59d097083b2c8b22ca5571ef4285b5f3617f357/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/746d6a7d-c21d-44ce-bd40-d943dc43b25b
Behavior Graph:
Download SVG
%3 guuid=a3d53271-1900-0000-7a79-cc97310b0000 pid=2865 /usr/bin/sudo guuid=3529aa74-1900-0000-7a79-cc973f0b0000 pid=2879 /tmp/sample.bin guuid=a3d53271-1900-0000-7a79-cc97310b0000 pid=2865->guuid=3529aa74-1900-0000-7a79-cc973f0b0000 pid=2879 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/14ff6f7c-4fd8-4846-b20d-e662b989b421
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1848562
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: 1848562 Sample: nklmpsl.elf Startdate: 11/01/2026 Architecture: LINUX Score: 60 18 202.221.134.7, 23 IIJInternetInitiativeJapanIncJP Japan 2->18 20 202.221.186.206, 23 IIJInternetInitiativeJapanIncJP Japan 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 nklmpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nklmpsl.elf 8->14         started        process6 16 nklmpsl.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5d77b46501c3da0e6755567dc59d097083b2c8b22ca5571ef4285b5f3617f357
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5d77b46501c3da0e6755567dc59d097083b2c8b22ca5571ef4285b5f3617f357/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/5d77b46501c3da0e6755567dc59d097083b2c8b22ca5571ef4285b5f3617f357
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-11 19:44:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lv33izibypna4z2vkz64lhijocb3fsfsfssvohxufbnv6nqx6nlq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/260111-yfzzwsdx3b/
Behaviour
Changes its process name
Renames itself
Contacts a large (44082) 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/bbd17a23-13a2-415c-9b7d-14d50a451f1f
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/5d77b46501c3da0e6755567dc59d097083b2c8b22ca5571ef4285b5f3617f357

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 5d77b46501c3da0e6755567dc59d097083b2c8b22ca5571ef4285b5f3617f357

(this sample)

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

Comments