MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85041b309d46866de9baef14a69d74ff7fddc114f9af0a627011fa22c4699fcc. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 85041b309d46866de9baef14a69d74ff7fddc114f9af0a627011fa22c4699fcc
SHA3-384 hash: e827882550c2f813f2b4f7d56f01db31c1f41511b5fa9dfa525c2781b444e0c8892a116f9b8f6f8f605c00beefd72ee6
SHA1 hash: 0c2b195becd9b9434c4b9a9336ea4395d6d6f9d7
MD5 hash: f0025c109a80ba58d098c484fa6ba504
humanhash: nevada-blue-floor-five
File name:neon.mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:76'412 bytes
First seen:2025-05-20 07:42:13 UTC
Last seen:2025-05-20 14:39:23 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:D/KfdXyDWya6Ik2n49Vah/qjMj8x5nzznNuCzU9bNc1vnJbkbvpUSSRyJCAHJX3:Qc0O2n/ljxMAeBJwSRyJCAHJH
TLSH T1C87302FC64F2155D4F5D8F78996420720FB3E32231A78F89B3D60E88B6024BB58E565C
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 UPX
File size (compressed) :76'412 bytes
File size (de-compressed) :247'352 bytes
Format:linux/mipsel
Unpacked file: fef451c423bd3d9374982d55a49164b00bb2895bdf274394fffd5866b188bcd0

Intelligence

File Origin
# of uploads :
2
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.1050.2351.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=682c3260c28c67d666423832linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
DNS request
Opens a port
Sends data to a server
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/682c32921de1514c68747528/reports/d417e3df-176f-412e-98b7-b9203aad16b5/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/85041b309d46866de9baef14a69d74ff7fddc114f9af0a627011fa22c4699fcc
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/700338cb-8038-4579-88b7-59615cea4455
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1694584
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1694584 Sample: neon.mipsel.elf Startdate: 20/05/2025 Architecture: LINUX Score: 100 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 3 other signatures 2->31 7 neon.mipsel.elf 2->7         started        process3 process4 9 neon.mipsel.elf 7->9         started        11 neon.mipsel.elf 7->11         started        13 neon.mipsel.elf 7->13         started        15 4 other processes 7->15 process5 17 neon.mipsel.elf 9->17         started        19 neon.mipsel.elf 9->19         started        21 neon.mipsel.elf 9->21         started        23 3 other processes 9->23
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/85041b309d46866de9baef14a69d74ff7fddc114f9af0a627011fa22c4699fcc
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/85041b309d46866de9baef14a69d74ff7fddc114f9af0a627011fa22c4699fcc/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-20 07:43:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qucbwme5i2dg32n254kknhlu75753qiu7gxquytqch5cfrdjt7ga._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250520-jka41adp9v/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (1231128) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/85041b309d46866de9baef14a69d74ff7fddc114f9af0a627011fa22c4699fcc

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
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
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
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 85041b309d46866de9baef14a69d74ff7fddc114f9af0a627011fa22c4699fcc

(this sample)

Mirai

elf fef451c423bd3d9374982d55a49164b00bb2895bdf274394fffd5866b188bcd0

  
URLhaus
https://urlhaus.abuse.ch/url/3545428/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 fef451c423bd3d9374982d55a49164b00bb2895bdf274394fffd5866b188bcd0
  
Dropping
MD5 9fb09293ed5f376d8b9eb5e862b32d0e

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