MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a51d13963c3e5e0119c7e3feab39f4955ea6b75f74595726d20352d967db460. 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 9 File information Comments
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SHA256 hash: 4a51d13963c3e5e0119c7e3feab39f4955ea6b75f74595726d20352d967db460
SHA3-384 hash: e0ac56bd0698f2110623778a1e8aad3d2f830fb3afec05a419845b0617765f44f9624f6081251eff654494e6093c3b5c
SHA1 hash: 0500095e2e48775c38f4e430353bce9c74fa94da
MD5 hash: 91847cfbfbe45c1f278d92d7ac477a20
humanhash: green-fifteen-white-jig
File name:neon.armv7l
Download: download sample
Signature Mirai
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File size:235'316 bytes
First seen:2025-05-17 03:40:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:XxF6YBa0n66UgagI1+i1vWvis8cUvzEXHM/RdM:XxF6U66NagI1+i1ApWIXs/w
TLSH T1AE342B46EA408F13C4D627BAFA9F424533339764D3EB730699286FB43B8679E4E23505
telfhash t1a651f2728b7920255bd2cd6cd4d96761a42ff2591621ee3bee22c46c161d80fea1bc0f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 1a291bc51218ab26091780a56dc8886401503c442dacb896a3b8f47cb95a21c2
File size (compressed) :84'428 bytes
File size (de-compressed) :235'316 bytes
Format:linux/arm
Packed file: 1a291bc51218ab26091780a56dc8886401503c442dacb896a3b8f47cb95a21c2

Intelligence

File Origin
# of uploads :
1
# of downloads :
107
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
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Sanesecurity.Malware.28880.LC.UNOFFICIAL
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Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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Sanesecurity.Malware.28886.LC.UNOFFICIAL
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Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Sanesecurity.Malware.29502.LC.UNOFFICIAL
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135897-0
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Unix.Dropper.Mirai-7135901-0
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Unix.Dropper.Mirai-7135909-0
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Unix.Trojan.Mirai-7135916-0
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Unix.Dropper.Mirai-7135918-0
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Unix.Dropper.Mirai-7135925-0
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Unix.Dropper.Mirai-7135954-0
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Unix.Dropper.Mirai-7135980-0
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Unix.Dropper.Mirai-7136016-0
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Unix.Dropper.Mirai-7136028-0
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Unix.Dropper.Mirai-7355719-0
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Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9441505-0
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Unix.Trojan.Mirai-9760303-0
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Unix.Dropper.Mirai-10007027-0
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Unix.Trojan.Mirai-10009361-0
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Unix.Trojan.Mirai-10011027-0
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Unix.Trojan.Mirai-10011918-0
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Unix.Trojan.Mirai-5607483-0
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Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68280569e5aa44ec2e1a1212linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sends data to a server
Opens a port
Runs as daemon
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc lolbin mirai remote
Link:
https://www.filescan.io/uploads/682805590de036ed65aa7453/reports/432bb56e-391a-40dd-946c-4d7999b34d53/overview
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/af24a4a1-b8fa-4d06-8937-e50ad914ef78
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1692574
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1692574 Sample: neon.armv7l.elf Startdate: 17/05/2025 Architecture: LINUX Score: 80 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 Yara detected Mirai 2->31 7 neon.armv7l.elf 2->7         started        process3 process4 9 neon.armv7l.elf 7->9         started        11 neon.armv7l.elf 7->11         started        13 neon.armv7l.elf 7->13         started        15 5 other processes 7->15 process5 17 neon.armv7l.elf 9->17         started        19 neon.armv7l.elf 9->19         started        21 neon.armv7l.elf 9->21         started        23 4 other processes 9->23
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4a51d13963c3e5e0119c7e3feab39f4955ea6b75f74595726d20352d967db460
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/4a51d13963c3e5e0119c7e3feab39f4955ea6b75f74595726d20352d967db460/
Threat name:
Linux.Trojan.Gafgyt
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Status:
Malicious
First seen:
2025-05-17 03:41:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jji5coldyps6aem4py76vm47jfk6u23v65czk4tnea2s3ft5wrqa._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/250517-d8xp1sgj5y/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (859186) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
traxanhc2.duckdns.org
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/4a51d13963c3e5e0119c7e3feab39f4955ea6b75f74595726d20352d967db460

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
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Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
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Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
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Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
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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
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Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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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 1a291bc51218ab26091780a56dc8886401503c442dacb896a3b8f47cb95a21c2

Mirai

elf 4a51d13963c3e5e0119c7e3feab39f4955ea6b75f74595726d20352d967db460

(this sample)

  
Dropped by
SHA256 1a291bc51218ab26091780a56dc8886401503c442dacb896a3b8f47cb95a21c2
  
URLhaus
https://urlhaus.abuse.ch/url/3545431/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 342093422b33a344756dddb529ecab52

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