MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5973aba5a5fd769daada4835a86cb56630800cb559bedf77100b134d887f95a. 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 1 File information Comments

SHA256 hash: a5973aba5a5fd769daada4835a86cb56630800cb559bedf77100b134d887f95a
SHA3-384 hash: 0434682739c2d9bc0d26805ac048915720f4558dd7b3d5f05dd9fc6071dd462fb8f252e8c24d39dd45cc8662c729f206
SHA1 hash: e0955c9bef6c3864b26eda06021792e9289ccaa8
MD5 hash: ea40dc35f250f7a562524c3d02e2e923
humanhash: arkansas-bakerloo-lactose-arizona
File name:nabppc
Download: download sample
Signature Mirai
File size:76'156 bytes
First seen:2025-12-17 18:15:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Lx1nXq78SA9J7L0Dd8pzfi+Pogj3InK0TuA8fVnRbVRbu:3kiJ7LKQTogknUBnRTu
TLSH T1B1736E42B3084953E5570EB03A3F27E1D3AF999022A4A786751EFB8D51B2E32544BEDC
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
100
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Creating a file
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-17T19:47:00Z UTC
Last seen:
2025-12-17T20:33:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=89cab9dd-1900-0000-2c82-a83c330c0000 pid=3123 /usr/bin/sudo guuid=406ca3df-1900-0000-2c82-a83c3b0c0000 pid=3131 /tmp/sample.bin guuid=89cab9dd-1900-0000-2c82-a83c330c0000 pid=3123->guuid=406ca3df-1900-0000-2c82-a83c3b0c0000 pid=3131 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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1835077 Sample: nabppc.elf Startdate: 17/12/2025 Architecture: LINUX Score: 64 22 45.79.90.90, 23 LINODE-APLinodeLLCUS United States 2->22 24 45.79.90.91, 23 LINODE-APLinodeLLCUS United States 2->24 26 100 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 32 Connects to many IPs within the same subnet mask (likely port scanning) 2->32 34 Sample scans a subnet 2->34 8 nabppc.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nabppc.elf 8->14         started        process6 16 nabppc.elf 14->16         started        18 nabppc.elf 14->18         started        20 nabppc.elf 14->20         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-17 18:16:13 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135957-0
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: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 a5973aba5a5fd769daada4835a86cb56630800cb559bedf77100b134d887f95a

(this sample)

  
Delivery method
Distributed via web download

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