MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 561ad212a60a1c302e858b72d15d8eb41c19f5fa717d1c19f3767c4cbd67c7ac. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: 561ad212a60a1c302e858b72d15d8eb41c19f5fa717d1c19f3767c4cbd67c7ac
SHA3-384 hash: 482762e7762cb6ae5538308c2e756c9c7a1efb8f74270b6369932022560c03c227d2d740be143cf9c867c9b6c4cd5f8e
SHA1 hash: b382dc61a109d6727089d8563d55d2ca7d97e2d1
MD5 hash: dd58ecafe628df47b7c49557ea142b5c
humanhash: aspen-two-alaska-alpha
File name:riscv32
Download: download sample
Signature Mirai
File size:96'072 bytes
First seen:2025-03-29 15:58:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:FLThpBzWszTDuBFd+4tLhvvG6U7mC11tCzdvPYXUtasbZDnpQgRR3/gyjPAOWtKE:JRF2BFdPtRRCtCz9PuUVDS0IyjYttKE
TLSH T142937C55DC374B21D1F607F0AFA98B03D9D02B6622D76B04D64CB638F64D4E462C2BAE
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
50
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Sample deletes itself
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1651889 Sample: riscv32.elf Startdate: 29/03/2025 Architecture: LINUX Score: 56 19 Multi AV Scanner detection for submitted file 2->19 7 riscv32.elf 2->7         started        10 dash rm 2->10         started        12 dash rm 2->12         started        process3 signatures4 21 Sample deletes itself 7->21 14 riscv32.elf 7->14         started        process5 signatures6 23 Opens /sys/class/net/* files useful for querying network interface information 14->23 17 riscv32.elf 14->17         started        process7
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-03-29 15:58:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Informative
Tags:
n/a
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: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

File information


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

Web download

Mirai

elf 561ad212a60a1c302e858b72d15d8eb41c19f5fa717d1c19f3767c4cbd67c7ac

(this sample)

  
Delivery method
Distributed via web download

Comments