MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6896bc220553d45be7a80e388de394031ed9060de0ed46edd6f1573646327a5d. 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: 6896bc220553d45be7a80e388de394031ed9060de0ed46edd6f1573646327a5d
SHA3-384 hash: c1b924900ae9a8b356ffc8dce7e4b158b11c18b6ccdf689c2f5fdf79fbb8ae6acf8bb3b705f37078ecfc1e2fd4dd166a
SHA1 hash: 72d2bb0b838f1c68ea18f1e8996ed368e8e6b52d
MD5 hash: e169492e9a4391b785ab487846187254
humanhash: river-magnesium-jig-beryllium
File name:nklsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:74'924 bytes
First seen:2025-12-29 00:52:33 UTC
Last seen:2025-12-29 19:13:33 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:3afwtprz+ebz1NnrTP+StyvKfBfF5tOC4+G+0TSuZ7Rj:3sC+eH1Ff/4yfltOqfGSuZ9
TLSH T17C739DA7C57AADA8D15D46B0A8B18E761B23F10082531FFB2A99C6394043EECF5093F5
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 :
2
# of downloads :
94
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

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-29T00:52:00Z UTC
Last seen:
2025-12-29T02:31:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/6896bc220553d45be7a80e388de394031ed9060de0ed46edd6f1573646327a5d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a167863c-94ff-48a5-95a7-8279305a2a11
Behavior Graph:
Download SVG
%3 guuid=83f014e1-1900-0000-0e73-d61a580a0000 pid=2648 /usr/bin/sudo guuid=fda868e3-1900-0000-0e73-d61a620a0000 pid=2658 /tmp/sample.bin guuid=83f014e1-1900-0000-0e73-d61a580a0000 pid=2648->guuid=fda868e3-1900-0000-0e73-d61a620a0000 pid=2658 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/439f85f4-a77d-4e5f-a81e-2e85d03d0b2f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1841070
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841070 Sample: nklsh4.elf Startdate: 29/12/2025 Architecture: LINUX Score: 72 14 198.90.97.211 ZAYO-6461US United States 2->14 16 209.49.107.21 XO-AS15US United States 2->16 18 100 other IPs or domains 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 8 nklsh4.elf 2->8         started        signatures3 process4 process5 10 nklsh4.elf 8->10         started        process6 12 nklsh4.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6896bc220553d45be7a80e388de394031ed9060de0ed46edd6f1573646327a5d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6896bc220553d45be7a80e388de394031ed9060de0ed46edd6f1573646327a5d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-29 00:53:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ncllyiqfkpkfxz5iby4i3y4uampnsbqn4dwun3ow6fltmrrspjoq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251229-a8rl8acm7w/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/85480029-5cdd-4c4a-aa4f-25a2540ee189
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/6896bc220553d45be7a80e388de394031ed9060de0ed46edd6f1573646327a5d

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 6896bc220553d45be7a80e388de394031ed9060de0ed46edd6f1573646327a5d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739237/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3740370/

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