MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b73542c2a8375467f3040f204d9feddc5bfe55b7093a8564a731a82d1e2d62c. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b73542c2a8375467f3040f204d9feddc5bfe55b7093a8564a731a82d1e2d62c
SHA3-384 hash: 7b9b6217517796c253fc34aaa4aaabda7007218facd3d1978de98c0ed8555f6fb5e6e1e145e5c844d82aa8105f33d834
SHA1 hash: 57bce75a54d0e4095290f8726cf2ec9c15140c9c
MD5 hash: 3a89eb797931b311a6663cb95ca44f3b
humanhash: ten-alaska-tango-item
File name:neon.i586
Download: download sample
Signature Mirai
Create hunting rule
File size:54'660 bytes
First seen:2025-05-17 04:45:42 UTC
Last seen:2025-05-18 04:25:09 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:CEaxFvbNGO/NWsckY2dP9FKCl61MT0uLDbvlnouy8ryy:3ajNzNWsxj97jFoutR
TLSH T14E3301A5CDFA4084F4FDE0B604E3DA9AA830D189AC19D08B6ED861338D65F74BF1C5E1
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 :
3
# of downloads :
94
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=682814a3e5aa44ec2e1a1486linux22vpnfull_triage
Tags:
backdoor overt remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sends data to a server
Opens a port
Receives data from a server
Runs as daemon
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/68281498c609634bd7c6ae8b/reports/13e6a2aa-d740-41fc-b9d3-89f577032869/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
101
Number of processes launched:
9
Processes remaning?
false
Remote TCP ports scanned:
5501,7547,37215,8080
Full report:
https://elfdigest.com/brief/4b73542c2a8375467f3040f204d9feddc5bfe55b7093a8564a731a82d1e2d62c
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4ed7484d-7a42-4bc3-9c11-fef5281cb87e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1692595
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1692595 Sample: neon.i586.elf Startdate: 17/05/2025 Architecture: LINUX Score: 76 31 Malicious sample detected (through community Yara rule) 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Mirai 2->35 37 Sample is packed with UPX 2->37 7 dash rm neon.i586.elf 2->7         started        9 dash rm 2->9         started        11 dash cat 2->11         started        13 7 other processes 2->13 process3 process4 15 neon.i586.elf 7->15         started        17 neon.i586.elf 7->17         started        19 neon.i586.elf 7->19         started        21 5 other processes 7->21 process5 23 neon.i586.elf 15->23         started        25 neon.i586.elf 15->25         started        27 neon.i586.elf 15->27         started        29 4 other processes 15->29
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4b73542c2a8375467f3040f204d9feddc5bfe55b7093a8564a731a82d1e2d62c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4b73542c2a8375467f3040f204d9feddc5bfe55b7093a8564a731a82d1e2d62c/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-17 04:46:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jnzvilbkqn2um7zqidzajwp63xc37zk3ocj2qvskomnifupc2ywa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250517-fd1jjaxnx9/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (894537) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Malware Config
C2 Extraction:
traxanhc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d394a88e-906b-429a-991a-540e4a520a5d
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/4b73542c2a8375467f3040f204d9feddc5bfe55b7093a8564a731a82d1e2d62c

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 4b73542c2a8375467f3040f204d9feddc5bfe55b7093a8564a731a82d1e2d62c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3545426/
  
Delivery method
Distributed via web download

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