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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 241a520feac09382f1e9dcbaba7c04e6eed6d039546faf89be0d29876753265c. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash: 241a520feac09382f1e9dcbaba7c04e6eed6d039546faf89be0d29876753265c
SHA3-384 hash: d3c57512d97f07b5e257b9733e97f9a16056ca09edfe7c1ec0ef1f87f87ea8c64eeec60b8bfc7341f18e833be61f2da2
SHA1 hash: 76d05dcb5f9a1db5f94848148bbff889ef757454
MD5 hash: 285480b242f4ad8c823b3d316bd73f20
humanhash: hamper-harry-social-georgia
File name:jklx86
Download: download sample
Signature Mirai
File size:116'656 bytes
First seen:2025-12-16 12:51:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:juy7HgyyvdNv9YzBgdUYK1doXontELjwaoDUBB4:jX7svTlY1gdUYioxgao
TLSH T15DB33DD2FAD3D9BAE8250530202D57728634FA3D00FFDA87EFAA59705D6010286797BD
telfhash t13b3127b5fe62189cbbc05a09c68f5761da2ef56b706136bc05f22ad437f110120b9c39
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 gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
42
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Creating a file
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-16T08:36:00Z UTC
Last seen:
2025-12-16T11:17:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1833883 Sample: jklx86.elf Startdate: 16/12/2025 Architecture: LINUX Score: 64 22 203.209.163.252 ZETTAGRID-ASZETTAGRIDCLOUDAU Australia 2->22 24 206.127.49.173 WINTEK-CORPUS United States 2->24 26 99 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 8 jklx86.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 jklx86.elf 8->14         started        process6 16 jklx86.elf 14->16         started        18 jklx86.elf 14->18         started        20 jklx86.elf 14->20         started       
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2025-12-16 12:52:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Contacts a large (941967) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7755770-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
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:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
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 241a520feac09382f1e9dcbaba7c04e6eed6d039546faf89be0d29876753265c

(this sample)

  
Delivery method
Distributed via web download

Comments