MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7db44ab53deb1290b443570e4884d4e488d8ef512c97366dd642ef2874f33449. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7db44ab53deb1290b443570e4884d4e488d8ef512c97366dd642ef2874f33449
SHA3-384 hash: ba70d1b21388c22629aea7f6d8257e3218792c8034fbf0a487bf90f8ae638dca9db91b731032e81be6d3f0ab79f79336
SHA1 hash: aa961b2925f983fb18aa836584c0a94660ed5f41
MD5 hash: 3a2b608c6b3361490e3cd047a039323b
humanhash: illinois-gee-autumn-oven
File name:nklm68k
Download: download sample
Signature Mirai
Create hunting rule
File size:91'208 bytes
First seen:2025-12-29 00:14:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:C/dnO5pqxTqRXNo0e0XcP2PrRRHd9jS8inXHB1VpuKJfDDl47BA62iNcPhI:C1nO4TqR9o0e0XcPijHd9j2x1juOQBA8
TLSH T19D933CDBF400DD7EFC0EEA7B44570A16B530A3611E920F277757F9A36DB2194482AE82
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
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:
Malicious
File Type:
elf.32.be
First seen:
2025-12-28T22:48:00Z UTC
Last seen:
2025-12-28T23:47:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/7db44ab53deb1290b443570e4884d4e488d8ef512c97366dd642ef2874f33449/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/937301f9-94e9-47a0-a27e-42c97d6d9ca2
Behavior Graph:
Download SVG
%3 guuid=7bfb0b54-1a00-0000-5e07-69fcb10a0000 pid=2737 /usr/bin/sudo guuid=710ae455-1a00-0000-5e07-69fcb50a0000 pid=2741 /tmp/sample.bin guuid=7bfb0b54-1a00-0000-5e07-69fcb10a0000 pid=2737->guuid=710ae455-1a00-0000-5e07-69fcb50a0000 pid=2741 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/37bfaee2-21f1-4d17-9e13-651e366e3533
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1841148
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841148 Sample: nklm68k.elf Startdate: 29/12/2025 Architecture: LINUX Score: 64 14 49.250.54.109, 23 ZAQJupiterTelecommunicationsCoLtdJP Japan 2->14 16 40.134.73.64 WINDSTREAMUS United States 2->16 18 100 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected Mirai 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/7db44ab53deb1290b443570e4884d4e488d8ef512c97366dd642ef2874f33449
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7db44ab53deb1290b443570e4884d4e488d8ef512c97366dd642ef2874f33449/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-29 00:14:29 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pw2evnj55mjjbncdk4herbgu4senr32rfsltm3owilxsq5htgreq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251229-ajhysack4t/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/b8bcb461-6e26-4d87-b020-a2e8db59afaa
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/7db44ab53deb1290b443570e4884d4e488d8ef512c97366dd642ef2874f33449

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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 7db44ab53deb1290b443570e4884d4e488d8ef512c97366dd642ef2874f33449

(this sample)

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

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