MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7457bc7f31345875644d55a9284816fd6e4c5e0ea5368b7fbba61da9dc46bc51. 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 4 File information Comments

SHA256 hash: 7457bc7f31345875644d55a9284816fd6e4c5e0ea5368b7fbba61da9dc46bc51
SHA3-384 hash: 979194745a7308a798cc59a1504360856ef65404eec86f6f1e187b560289a0151f05a58853f956965836f327edc2b0a7
SHA1 hash: b3d35e8552a70876e633388b1b3a77f456635045
MD5 hash: 1e5f50f04dbf401eb5e0bc3bbc76c955
humanhash: six-hot-beryllium-thirteen
File name:flow.arm6
Download: download sample
Signature Mirai
File size:47'788 bytes
First seen:2025-08-15 06:52:50 UTC
Last seen:2025-08-15 08:16:06 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:IinF/vr8OxAh5si3PIJP3i4pIA3dh6/FoNppPNsYUMfimeGUSIRfexi6LDHIo/Ix:IinFIOasi0P3NIACFoBPNNpzTI+i6LsN
TLSH T1C2230856B9818F11C4D9127AFA2D118D33235778E3EFB3139E106F107B8697B0A7B91A
telfhash t1e6f07818d88806ade0d1d27fc18cb23a120411fead2d323699bbae4d0e335c70ca1c3a
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 :
32
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
android masquerade mirai obfuscated rust
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-01 05:22:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
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:Linux_Generic_Threat_d2dca9e7
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 7457bc7f31345875644d55a9284816fd6e4c5e0ea5368b7fbba61da9dc46bc51

(this sample)

  
Delivery method
Distributed via web download

Comments