MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0545468f83b3cacb89c321725ca8ae6ac3a0cbd94de1cee15011d22882d3beb1. 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: 0545468f83b3cacb89c321725ca8ae6ac3a0cbd94de1cee15011d22882d3beb1
SHA3-384 hash: d92ee0617c0da8f338350428164fbaf5a32d5368eb3a647af5b136867a61a318426928eba3f29ef95f54613262d591f3
SHA1 hash: bb6866c55b3021735cd6fdb920bf4c77352ef1e5
MD5 hash: 1b866edcaa4afb435dab17ad4946c782
humanhash: red-cold-west-uncle
File name:nklm68k
Download: download sample
Signature Mirai
Create hunting rule
File size:58'684 bytes
First seen:2026-01-01 00:13:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:IXeDAYUI9ZunyFlsdES4fCnMMM8SvbtMHdTKGZPm:IXaAYU0lsdKfCFkCHhXY
TLSH T1BA436D86E409DD3CFD5AF67BC41A0E04F5287351A6830F27A7A6FCA35D731689817D82
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
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-9940650-0
Create hunting rule

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

Unix.Trojan.Mirai-10018298-0
Create hunting rule

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6955bc592fb7bb52ca83c321/reports/deabbbab-0401-4d09-ad9e-be2501816a26/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-31T23:21:00Z UTC
Last seen:
2025-12-31T23:38:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/0545468f83b3cacb89c321725ca8ae6ac3a0cbd94de1cee15011d22882d3beb1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b1c82da9-a740-462c-9937-2cacab1d61f9
Behavior Graph:
Download SVG
%3 guuid=a03c0586-2100-0000-ba8b-e4f98d0c0000 pid=3213 /usr/bin/sudo guuid=9e01ee88-2100-0000-ba8b-e4f9920c0000 pid=3218 /tmp/sample.bin guuid=a03c0586-2100-0000-ba8b-e4f98d0c0000 pid=3213->guuid=9e01ee88-2100-0000-ba8b-e4f9920c0000 pid=3218 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8b061b5d-c384-4157-8aff-c0bb01001d2c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1842892
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: 1842892 Sample: nklm68k.elf Startdate: 01/01/2026 Architecture: LINUX Score: 60 18 103.78.144.203, 23 WIN-NAP-AS-IDPTWIRELESSINDONESIAID Indonesia 2->18 20 103.78.144.204, 23 WIN-NAP-AS-IDPTWIRELESSINDONESIAID Indonesia 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 nklm68k.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nklm68k.elf 8->14         started        process6 16 nklm68k.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0545468f83b3cacb89c321725ca8ae6ac3a0cbd94de1cee15011d22882d3beb1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0545468f83b3cacb89c321725ca8ae6ac3a0cbd94de1cee15011d22882d3beb1/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-01 00:14:20 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 23 (52.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=avcund4dwpfmxcodefzfzkfonlb2bs6zjxq45ykqchjcrawtx2yq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260101-ajk35sfs6b/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/fc79e875-dc05-4d31-9069-1be933bfe05b
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/0545468f83b3cacb89c321725ca8ae6ac3a0cbd94de1cee15011d22882d3beb1

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 0545468f83b3cacb89c321725ca8ae6ac3a0cbd94de1cee15011d22882d3beb1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740304/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739196/

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