MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4033c00bdb75f65e78c5053d55d3e2bda8e91ac383cc351c850f6ddacb6b75e. 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 5 File information Comments

SHA256 hash: e4033c00bdb75f65e78c5053d55d3e2bda8e91ac383cc351c850f6ddacb6b75e
SHA3-384 hash: ad00c64345aa766f07d12454ab1c8018fcab69c3b326f16fc5bb11ceeb5c32a5f80aef16a1040914dda928bb5b3f82cf
SHA1 hash: 3ee1384e76a4a3cd4ed1df48f4bef67f34cd2b28
MD5 hash: edfc7fa7cb3059a567f36a599cc61aad
humanhash: venus-william-zulu-equal
File name:splx86
Download: download sample
Signature Mirai
File size:74'704 bytes
First seen:2025-12-26 19:41:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:lDcl+P6kUq2FXYwFzVFMbfXI/w/AkLWkG5qxf+1VXRR:lIl+CkX2FXYw5Mcw/lLtaWY
TLSH T112735BC59B53ECF1EC66057141B6FB779A72F13A1169EA83F394B933BC12201A50A39C
telfhash t12331b4f12dbf08d8f3d19844c21e6f613a2ea67b657036a105f3a93037e390164a6c39
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 :
29
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839963 Sample: splx86.elf Startdate: 26/12/2025 Architecture: LINUX Score: 76 22 178.65.101.12, 23 ROSTELECOM-ASRU Russian Federation 2->22 24 178.65.101.16, 23 ROSTELECOM-ASRU Russian Federation 2->24 26 100 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 34 2 other signatures 2->34 8 splx86.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 splx86.elf 8->14         started        process6 16 splx86.elf 14->16         started        18 splx86.elf 14->18         started        20 splx86.elf 14->20         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-26 19:42:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
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
Contacts a large (21227) 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.

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 e4033c00bdb75f65e78c5053d55d3e2bda8e91ac383cc351c850f6ddacb6b75e

(this sample)

  
Delivery method
Distributed via web download

Comments