MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40340e3a77486c1369e0c0983e376950720970a61d9645ecccdc68e6a10337f5. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments

SHA256 hash: 40340e3a77486c1369e0c0983e376950720970a61d9645ecccdc68e6a10337f5
SHA3-384 hash: cffabca85af60eb79af2eb1caaae2d2c00ef5f6370cd2fdea60b7c5894b356aca5966344c304ed185e77813c2eb3e157
SHA1 hash: d895b894c335444a2bc02aab0ba1992322da4bdf
MD5 hash: 1347cd8aac8c2c543865d2f1961ff0b0
humanhash: ack-triple-mobile-zebra
File name:arc
Download: download sample
Signature Mirai
File size:132'432 bytes
First seen:2025-12-03 11:06:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:cYZexlAWUCVQiDg00bGSokj4fvoxLgCnDq:lEOngSEHcbq
TLSH T1DFD3ADCBB34F1860C46206F40BC74B8D2E5322168E17C9E76E8E6A7A397D6DF19167C1
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 :
1
# of downloads :
62
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Result
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-03 11:07:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:MAL_ELF_Xlogin_Nov24_1
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
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 40340e3a77486c1369e0c0983e376950720970a61d9645ecccdc68e6a10337f5

(this sample)

  
Delivery method
Distributed via web download

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