MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bdff2c321b4a0456f4af3189223cf263ab8921e3cae566f8a0a8edc112efef94. 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: bdff2c321b4a0456f4af3189223cf263ab8921e3cae566f8a0a8edc112efef94
SHA3-384 hash: 3d328fca33d4c888b37fe98037b31a330ebac9d4f6ff96e17577f9e81e41ee11f888472647b866c8119509c79dac7f2c
SHA1 hash: 3558a6f52e20495f7f25cb1ca128f72fe57cc3ff
MD5 hash: a6be4c301f5dcebed0d2bb72b40c7d97
humanhash: hotel-juliet-fruit-ohio
File name:arm5
Download: download sample
Signature Mirai
File size:115'468 bytes
First seen:2025-03-25 03:27:03 UTC
Last seen:2025-03-25 04:21:59 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:BcaOgUkuEETzCxKtYY1INt4oBuBa2y8SD8I1lnns:BcJgVjyCxKtYbj9Ia2PSN1K
TLSH T1D2B3F85AB8509F66C2D116BEFE5E828D33231BB8E3DA3107DD156F2077CA95A0E3B441
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
96
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Unmounts file systems
Kills processes
Creating a file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
59
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 74.125.250.129:19302
Result
Verdict:
UNKNOWN
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1647639 Sample: arm5.elf Startdate: 25/03/2025 Architecture: LINUX Score: 52 12 daisy.ubuntu.com 2->12 14 Multi AV Scanner detection for submitted file 2->14 7 arm5.elf 2->7         started        signatures3 process4 signatures5 16 Sample reads /proc/mounts (often used for finding a writable filesystem) 7->16 10 arm5.elf 7->10         started        process6
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2025-03-25 03:27:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Contacts a large (28850) amount of remote hosts
Creates a large amount of network flows
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 bdff2c321b4a0456f4af3189223cf263ab8921e3cae566f8a0a8edc112efef94

(this sample)

  
Delivery method
Distributed via web download

Comments