MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4f3fcc485481a67e278ca1e3df3ee5fb226d7416142f38e9f0c49dd069b46de. 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: d4f3fcc485481a67e278ca1e3df3ee5fb226d7416142f38e9f0c49dd069b46de
SHA3-384 hash: f2b3e4f8d08d3c3c83d641991910633c2de9af0cca5352b302b5b4cccadb89d43734f407433ad3bc66f46456b6754c58
SHA1 hash: b0e2b614e24164e8ea41ae2dab12ca07ae5b9fe7
MD5 hash: 5c1c82c2afa9e45e26081de88269cbe7
humanhash: pip-delaware-helium-alanine
File name:jklx86
Download: download sample
Signature Mirai
File size:74'704 bytes
First seen:2025-12-17 17:09:45 UTC
Last seen:2025-12-18 00:30:40 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:2rqwQ1bpWEUUVp63tPEz3WxnSmDhkhMLX5PxfPzcRRR:2rqzbANAp0tP/xSmDChgpJY
TLSH T1257349C59B13ECFAE825093515B7EB775E31F1360069EE87E754B972BC02211A60A3AC
telfhash t10031d9f66dae18ecf3d4a804c15e2e613a3e667b616432e104f3a93033f790264a6c35
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 :
43
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Creating a file
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-17T13:47:00Z UTC
Last seen:
2025-12-18T00:04:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gp HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Gafgyt.go
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: 1835001 Sample: jklx86.elf Startdate: 17/12/2025 Architecture: LINUX Score: 64 23 156.38.239.152 xneeloZA South Africa 2->23 25 169.204.243.200 WA-K20US United States 2->25 27 100 other IPs or domains 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 Multi AV Scanner detection for submitted file 2->33 9 jklx86.elf 2->9         started        signatures3 process4 process5 11 jklx86.elf 9->11         started        process6 13 jklx86.elf 11->13         started        15 jklx86.elf 11->15         started        17 jklx86.elf 11->17         started        19 jklx86.elf 11->19         started        process7 21 jklx86.elf 13->21         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-17 17:10:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 23 (52.17%)
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
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 d4f3fcc485481a67e278ca1e3df3ee5fb226d7416142f38e9f0c49dd069b46de

(this sample)

  
Delivery method
Distributed via web download

Comments