MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b711e66854ca1ef253f59b0489732ed475f7804178a2c2f8db01222bc23cc611. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: b711e66854ca1ef253f59b0489732ed475f7804178a2c2f8db01222bc23cc611
SHA3-384 hash: b31dfffd4774236440374e11b8f90a85ddc412f08f89b4d026e87af6a61271a854e197d77014ceb99d77d54c732153e9
SHA1 hash: ca1b53c6fd0c84c51a92c7017d01f070e9e4a3b6
MD5 hash: d1c5399013ece7e7da4a500e306adcdd
humanhash: harry-echo-oklahoma-wyoming
File name:nklarm5
Download: download sample
Signature Mirai
File size:88'928 bytes
First seen:2025-12-17 18:15:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:z4Lh6SeTE0dcfGbTMa9Z+LZnb4lTj+7NT0w0uJfEnGm6GnnbVRd:z4LoRgLZnb4lTj+7NTtTJ8nwGnnF
TLSH T17D932A85BD819B22C5D565BEFA6F42CC332653A8D2EF7207DD15AB24378682F0D3B601
telfhash t13b51e1dbefb01f5d5bd58154868aa1150bfc389f2f593853da0c275f8983282b42d817
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 :
66
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-17T15:04:00Z UTC
Last seen:
2025-12-17T15:33:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=f36f6b5b-1900-0000-1ecf-780b650b0000 pid=2917 /usr/bin/sudo guuid=2e21045e-1900-0000-1ecf-780b6c0b0000 pid=2924 /tmp/sample.bin guuid=f36f6b5b-1900-0000-1ecf-780b650b0000 pid=2917->guuid=2e21045e-1900-0000-1ecf-780b6c0b0000 pid=2924 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Sample scans a subnet
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-17 18:16:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
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_d94e1020
Author:Elastic Security
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 b711e66854ca1ef253f59b0489732ed475f7804178a2c2f8db01222bc23cc611

(this sample)

  
Delivery method
Distributed via web download

Comments