MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 845e156b2015830cd820689c6723fb295ba14a09ea892799712328d1328ddd5e. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 845e156b2015830cd820689c6723fb295ba14a09ea892799712328d1328ddd5e
SHA3-384 hash: 008daf63d4185b8a6f876349a035a82fe104970614a3f76a8c697cf985d311908bd410f87b6bd7874ed26e9f87233bb8
SHA1 hash: fb616a6ae04fbf50517000f5fe29b11bc5aefd53
MD5 hash: 07f6be880a1752a69e30e0008239ccf2
humanhash: california-nevada-indigo-nebraska
File name:nklm68k
Download: download sample
Signature Mirai
Create hunting rule
File size:74'188 bytes
First seen:2025-12-27 17:50:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:K5oh7baMB/XEiQGvgxL4TSJxV8uXQZbT7a9+aBlb9eqCsTPU:K5opdfEipIxke3nQ1A+8lb9ent
TLSH T11D733AC6E000CD7CF84BB67B84674E11B964B799AF430F26B66AFD936E710944817EC2
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):
Unix.Trojan.Mirai-6981989-0
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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/69501c97e126b9ff43934a85/reports/6489d249-5a75-43ce-ad53-b412626c09d4/overview
Verdict:
Unknown
File Type:
elf.32.be
First seen:
2025-12-27T15:26:00Z UTC
Last seen:
2025-12-27T15:34:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/845e156b2015830cd820689c6723fb295ba14a09ea892799712328d1328ddd5e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6e1f6b21-fe3f-473b-bf4a-5261c1f013b7
Behavior Graph:
Download SVG
%3 guuid=9518de9e-1a00-0000-8619-c084550b0000 pid=2901 /usr/bin/sudo guuid=a814aba1-1a00-0000-8619-c0845d0b0000 pid=2909 /tmp/sample.bin guuid=9518de9e-1a00-0000-8619-c084550b0000 pid=2901->guuid=a814aba1-1a00-0000-8619-c0845d0b0000 pid=2909 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/66f8ea20-ddcb-49f2-b582-ada172bb3c49
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1840347
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
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840347 Sample: nklm68k.elf Startdate: 27/12/2025 Architecture: LINUX Score: 52 14 31.171.229.202 ASPICKUPNETHU Hungary 2->14 16 31.171.229.203 ASPICKUPNETHU Hungary 2->16 18 100 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Connects to many IPs within the same subnet mask (likely port scanning) 2->22 8 nklm68k.elf 2->8         started        signatures3 process4 process5 10 nklm68k.elf 8->10         started        process6 12 nklm68k.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/845e156b2015830cd820689c6723fb295ba14a09ea892799712328d1328ddd5e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/845e156b2015830cd820689c6723fb295ba14a09ea892799712328d1328ddd5e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 17:51:26 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=qrpbk2zacwbqzwbancogoi73ffn2csqj5kespglremuncmun3vpa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251227-we93cshm7w/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/3861a34b-5e63-40e3-97a9-5c900b623c95
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/845e156b2015830cd820689c6723fb295ba14a09ea892799712328d1328ddd5e

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 845e156b2015830cd820689c6723fb295ba14a09ea892799712328d1328ddd5e

(this sample)

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

Comments