MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59994b6ceca4298fe13f6ac8f22b9c944e3150f7e788734202399d558b3cbdca. 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 1 File information Comments

SHA256 hash: 59994b6ceca4298fe13f6ac8f22b9c944e3150f7e788734202399d558b3cbdca
SHA3-384 hash: 8200cf25bba8a4503446483c70a99f99706fb91000f5397af92b3a203b9b39a7c21e0f9bb3738d276b5bad1da824f3dc
SHA1 hash: d502e53d9446e9f00ec12771cbcd6e0a62d968c0
MD5 hash: 95c59369f94b5d72963fb036082873c4
humanhash: arkansas-pasta-massachusetts-diet
File name:jklsh4
Download: download sample
Signature Mirai
File size:73'120 bytes
First seen:2025-12-21 15:09:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:bpSJ82vVBOHM9TJ3WtPb5n2+UVH5XwsbC2MTSPTlbVR:bT2NA23AuVZXwsbXkqTl
TLSH T19C639E66C86EAE50C45C46B0B4F1CB7A0B03B40196972FF79955CA7A4003DACF68E7F9
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 :
1
# of downloads :
25
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-21T12:31:00Z UTC
Last seen:
2025-12-21T14:59:00Z UTC
Hits:
~100
Status:
terminated
Behavior Graph:
%3 guuid=de9323d7-1800-0000-2157-8c0537090000 pid=2359 /usr/bin/sudo guuid=799b2bda-1800-0000-2157-8c0540090000 pid=2368 /tmp/sample.bin guuid=de9323d7-1800-0000-2157-8c0537090000 pid=2359->guuid=799b2bda-1800-0000-2157-8c0540090000 pid=2368 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1837089 Sample: jklsh4.elf Startdate: 21/12/2025 Architecture: LINUX Score: 52 18 111.184.159.82 MULTIMEDIA-AS-APHoshinMultimediaCenterIncTW Taiwan; Republic of China (ROC) 2->18 20 111.184.159.87 MULTIMEDIA-AS-APHoshinMultimediaCenterIncTW Taiwan; Republic of China (ROC) 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Connects to many IPs within the same subnet mask (likely port scanning) 2->26 8 jklsh4.elf 2->8         started        signatures3 process4 process5 10 jklsh4.elf 8->10         started        process6 12 jklsh4.elf 10->12         started        14 jklsh4.elf 10->14         started        16 jklsh4.elf 10->16         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-21 15:09:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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 59994b6ceca4298fe13f6ac8f22b9c944e3150f7e788734202399d558b3cbdca

(this sample)

  
Delivery method
Distributed via web download

Comments