MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05631f9052ed1c7ea3dfb4705e0d694d5cc1129537b266f006b91a3617a61f8c. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments

SHA256 hash: 05631f9052ed1c7ea3dfb4705e0d694d5cc1129537b266f006b91a3617a61f8c
SHA3-384 hash: 0c4020300502b9f740eb60c89652bdb75b0c8e1c5d38ce8ac657c7966b26afb2ffc61e715bd174b6fb16b70a4e93a14c
SHA1 hash: 23f0f2c16c5915b44024f689f2914dc61d009ae7
MD5 hash: ff100156c63c7409b94f3cd017819a48
humanhash: don-south-arkansas-pluto
File name:neon.mips
Download: download sample
Signature Mirai
File size:226'856 bytes
First seen:2025-05-22 05:39:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:xiLMQJqzTvqnM7IASLY8sQh6rzKdEqX0eV:x+MQJq13Scjwki
TLSH T15624B60E6E228F7EF6A9873447B78E20975833D627E1D585D1ACD2101E7039E241FFA9
telfhash t1644180180e7417a0a3656c99499dff3ad6a330db7e162d338e11e96ae779f824d10c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 c0db05759af45ffc88241a189d117f12db678d5a0cb46f7e33f0f74e0ae7875d
File size (compressed) :68'480 bytes
File size (de-compressed) :228'464 bytes
Format:linux/mips
Packed file: c0db05759af45ffc88241a189d117f12db678d5a0cb46f7e33f0f74e0ae7875d

Intelligence


File Origin
# of uploads :
1
# of downloads :
72
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
DNS request
Opens a port
Sends data to a server
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin masquerade remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
88
Number of processes launched:
14
Processes remaning?
false
Remote TCP ports scanned:
8080,37215,80
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Mirai 160.187.246.174:10022
UDP botnet C2(s):
not identified
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1696521 Sample: neon.mips.elf Startdate: 22/05/2025 Architecture: LINUX Score: 88 25 Malicious sample detected (through community Yara rule) 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 2 other signatures 2->31 7 neon.mips.elf 2->7         started        process3 process4 9 neon.mips.elf 7->9         started        11 neon.mips.elf 7->11         started        13 neon.mips.elf 7->13         started        15 4 other processes 7->15 process5 17 neon.mips.elf 9->17         started        19 neon.mips.elf 9->19         started        21 neon.mips.elf 9->21         started        23 3 other processes 9->23
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-05-22 05:40:33 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (875946) 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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 05631f9052ed1c7ea3dfb4705e0d694d5cc1129537b266f006b91a3617a61f8c

(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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments