MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b79a1b809cc5bf3dbf94f0dbbfa6d64c07ae3d5e88bb1cfda31752680d830e05. 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 6 File information Comments

SHA256 hash: b79a1b809cc5bf3dbf94f0dbbfa6d64c07ae3d5e88bb1cfda31752680d830e05
SHA3-384 hash: 5d1d3c440feb739c30718e6d92c438bbde79f26639ac274af2461cc6f60508c3d716fb731c3992466a1e0f7d75be4ec8
SHA1 hash: 6e526205b1babce263bd8045eaa79e77320d678a
MD5 hash: 4f4e9f0131a25acba954d5a682dbc614
humanhash: july-march-blue-asparagus
File name:neon.sh4
Download: download sample
Signature Mirai
File size:139'588 bytes
First seen:2025-06-07 08:51:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:N1a+AsLwRTymFPmWCtKuXtW7Ubl5YKzbHj09WUCQ5AaGYZuII8:zlAsLmOmFPpJu4g7YKzjw9W1Q5Tw18
TLSH T126D38C63EC252F68C664D570B034CF792B639590528B5FBA1967C3B4804BDCDFA09BB8
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 gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin masquerade remote
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: 1708759 Sample: neon.sh4.elf Startdate: 07/06/2025 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.sh4.elf 2->7         started        process3 process4 9 neon.sh4.elf 7->9         started        11 neon.sh4.elf 7->11         started        13 neon.sh4.elf 7->13         started        15 4 other processes 7->15 process5 17 neon.sh4.elf 9->17         started        19 neon.sh4.elf 9->19         started        21 neon.sh4.elf 9->21         started        23 3 other processes 9->23
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-06-07 08:52:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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_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 b79a1b809cc5bf3dbf94f0dbbfa6d64c07ae3d5e88bb1cfda31752680d830e05

(this sample)

  
Delivery method
Distributed via web download

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