MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39586a57a846713289f12112d4f88babd84ad0ec8d51e3d0d063eb73edd98f59. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: 39586a57a846713289f12112d4f88babd84ad0ec8d51e3d0d063eb73edd98f59
SHA3-384 hash: 363c4230b0529c873c7abaf083d8c721075083c747e263650fdbae27575f131ced5918c4eb2757bed787b2f19ac59328
SHA1 hash: 39228862ab87de663204ec1341c5b58a88a69594
MD5 hash: b75b757dd34dd79e98ccf79d24dfd3ab
humanhash: washington-five-failed-sixteen
File name:neon.x86_64
Download: download sample
Signature Mirai
File size:67'284 bytes
First seen:2025-05-16 07:42:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:BXSAuiZ8oT4ezD4GbGO1NvV8XGBIopjMgFI9xDCX4bFo1/2m:tJ8oVzX3tWXuxjnI9u8eem
TLSH T1D1630269226666BCD10FD230487BB0821363BD1E64F4AF2DC5ACAFBCCC51AC4596D572
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 :
73
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Opens a port
Sends data to a server
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
109
Number of processes launched:
16
Processes remaning?
false
Remote TCP ports scanned:
37215,5501,8080,7547
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Uses known network protocols on non-standard ports
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1691518 Sample: neon.x86_64.elf Startdate: 16/05/2025 Architecture: LINUX Score: 96 26 traxanhc2.duckdns.org 2->26 28 98.137.87.82 YAHOO-NE1US United States 2->28 30 100 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Gafgyt 2->36 40 4 other signatures 2->40 8 neon.x86_64.elf 2->8         started        signatures3 38 Uses dynamic DNS services 26->38 process4 process5 10 neon.x86_64.elf 8->10         started        12 neon.x86_64.elf 8->12         started        14 neon.x86_64.elf 8->14         started        16 5 other processes 8->16 process6 18 neon.x86_64.elf 10->18         started        20 neon.x86_64.elf 10->20         started        22 neon.x86_64.elf 10->22         started        24 4 other processes 10->24
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-05-16 07:43:14 UTC
File Type:
ELF64 Little (Exe)
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (900555) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Malware Config
C2 Extraction:
traxanhc2.duckdns.org
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_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 39586a57a846713289f12112d4f88babd84ad0ec8d51e3d0d063eb73edd98f59

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments