MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13d825768357d9fdb976671ba57b81db981ee00a113c6699f6ff7d047573c91a. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 13d825768357d9fdb976671ba57b81db981ee00a113c6699f6ff7d047573c91a
SHA3-384 hash: 177633959d60c0a9027970779e9ebef8a952921edbc13c357eaa9fd8e32df0dce18dad52938615cf4fc27fb2e6b36df7
SHA1 hash: 2e8c00f95bbac7c1053a9f973dc7cbe7c78df516
MD5 hash: f3f8353bc6d3a18c35f55c62e1d5b62a
humanhash: item-earth-sad-orange
File name:jklarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:117'576 bytes
First seen:2026-02-11 00:37:00 UTC
Last seen:2026-02-11 10:47:46 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:vZ6htwYDyvoKE4efjReQuYejOwAet5WnrbftsgF1N//VkAttB+X:nvRWRejYejcftsgF1B/Vkut
TLSH T183B31A89BC819B11D5D535BAFF0E518D33139BB8E3FA7113CE245B2A538A85B0B3B905
telfhash t1baf02760de4c518c7e88212d44fd1037826a74edbe2026531a2dae4a46a3dc63128c06
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
85
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32451.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-02-10T16:57:00Z UTC
Last seen:
2026-02-11T02:36:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.ki
Link:
https://opentip.kaspersky.com/13d825768357d9fdb976671ba57b81db981ee00a113c6699f6ff7d047573c91a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4f143cf7-f995-4b5e-ab98-f60c276e105a
Behavior Graph:
Download SVG
%3 guuid=e38ebb5c-1600-0000-6c3f-ef819b0c0000 pid=3227 /usr/bin/sudo guuid=47f9c95f-1600-0000-6c3f-ef819e0c0000 pid=3230 /tmp/sample.bin guuid=e38ebb5c-1600-0000-6c3f-ef819b0c0000 pid=3227->guuid=47f9c95f-1600-0000-6c3f-ef819e0c0000 pid=3230 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/052d01f6-4fad-4f14-b992-50285eea164e
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1867099
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1867099 Sample: jklarm7.elf Startdate: 11/02/2026 Architecture: LINUX Score: 64 21 slursontel.ru. [malformed] 2->21 23 slursbeback.ru. [malformed] 2->23 25 103 other IPs or domains 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Connects to many IPs within the same subnet mask (likely port scanning) 2->29 31 Uses known network protocols on non-standard ports 2->31 8 jklarm7.elf 2->8         started        10 udisksd dumpe2fs 2->10         started        12 udisksd dumpe2fs 2->12         started        signatures3 33 Sends malformed DNS queries 23->33 process4 process5 14 jklarm7.elf 8->14         started        signatures6 35 Sample tries to kill multiple processes (SIGKILL) 14->35 17 jklarm7.elf 14->17         started        19 jklarm7.elf 14->19         started        process7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/13d825768357d9fdb976671ba57b81db981ee00a113c6699f6ff7d047573c91a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/13d825768357d9fdb976671ba57b81db981ee00a113c6699f6ff7d047573c91a/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/13d825768357d9fdb976671ba57b81db981ee00a113c6699f6ff7d047573c91a
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-11 00:22:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cpmck5udk7m73olwm4n2k64b3omb5yakce6gngpw756qi5ltzena._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/260211-aylm8adx5a/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Renames itself
Contacts a large (119585) amount of remote hosts
Creates a large amount of network flows
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/13d825768357d9fdb976671ba57b81db981ee00a113c6699f6ff7d047573c91a

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:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
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 13d825768357d9fdb976671ba57b81db981ee00a113c6699f6ff7d047573c91a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3774420/
  
Delivery method
Distributed via web download

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