MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a00916cbc136f17ed403d503fb6f809711966a2607dd9a8dbbfa2afec1d8daa1. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: a00916cbc136f17ed403d503fb6f809711966a2607dd9a8dbbfa2afec1d8daa1
SHA3-384 hash: f8421daace5fa28fd861055d9a4d72ff1d9db8e4acd486eef76d7dac0651d747aa5a35397eb721449c3f75f38507a144
SHA1 hash: f8f1feb8fbe9e425db0c0bc0b68b4d8e9a3ab7f6
MD5 hash: bdf587d695c75258077cfbe1648c45c5
humanhash: aspen-mango-apart-winter
File name:sora.mips
Download: download sample
Signature Mirai
File size:28'884 bytes
First seen:2025-12-29 05:36:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:z4ylAtv6pqLJM0RXaxGyUbXtheU/S/i9+JgGlzDpbuR1JiX:cMBqTRXa+Zhr/KZVJuc
TLSH T15AD2E07C7B0149D7CAAFA1B84DD50B262D608FA2F0426C077564D9D7BB098AD2CB5DC1
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 UPX
File size (compressed) :28'884 bytes
File size (de-compressed) :85'312 bytes
Format:linux/mips
Unpacked file: 8202c1d3a953f12716dcf2e3c478ecdcd9a600b5f261fbde0d3227a7d1df1c4d

Intelligence


File Origin
# of uploads :
1
# of downloads :
79
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-29T03:51:00Z UTC
Last seen:
2025-12-29T06:08:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=a19d2169-1b00-0000-b3d4-5c6af10a0000 pid=2801 /usr/bin/sudo guuid=3d3d476c-1b00-0000-b3d4-5c6af80a0000 pid=2808 /tmp/sample.bin guuid=a19d2169-1b00-0000-b3d4-5c6af10a0000 pid=2801->guuid=3d3d476c-1b00-0000-b3d4-5c6af80a0000 pid=2808 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841198 Sample: sora.mips.elf Startdate: 29/12/2025 Architecture: LINUX Score: 72 24 123.107.238.70, 23 XEPHIONNTT-MECorporationJP Japan 2->24 26 144.92.62.108 WISC-MADISON-ASUS United States 2->26 28 98 other IPs or domains 2->28 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 38 Sample is packed with UPX 2->38 8 sora.mips.elf 2->8         started        signatures3 process4 process5 10 sora.mips.elf 8->10         started        12 sora.mips.elf 8->12         started        15 sora.mips.elf 8->15         started        signatures6 17 sora.mips.elf 10->17         started        20 sora.mips.elf 10->20         started        22 sora.mips.elf 10->22         started        40 Sample tries to kill multiple processes (SIGKILL) 12->40 process7 signatures8 30 Sample tries to kill multiple processes (SIGKILL) 17->30
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-29 05:37:28 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Contacts a large (133232) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9955985-0
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:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf a00916cbc136f17ed403d503fb6f809711966a2607dd9a8dbbfa2afec1d8daa1

(this sample)

  
Delivery method
Distributed via web download

Comments