MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8da5e55d898b25c88fbb1d4dabe54c328d7edf2d5269cabc148aaf242eb453f. 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: d8da5e55d898b25c88fbb1d4dabe54c328d7edf2d5269cabc148aaf242eb453f
SHA3-384 hash: 46d1e82b06e556c13fa582cb83bd1a5c2636b40d08e4ac6320dfe8c81b9e7105f25af9247c746e8f5ef5ae0d21da9c73
SHA1 hash: 526bd0e3085e4cac60b73d2cbcc43cc83f93c5e7
MD5 hash: 9b5e4d3583b6a9020a98cdf58491031b
humanhash: oregon-uncle-ceiling-alanine
File name:arm5
Download: download sample
Signature Mirai
File size:111'400 bytes
First seen:2025-03-25 19:42:01 UTC
Last seen:2025-03-26 20:49:11 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:C91yh0StHmrYmMttT5qIeLO6/uBR4OblTsO91f6n5:C91yCSIYmMtt9E9IR4IlTD1M
TLSH T1CBB3F796B8409F66C6D116BFFE1E528D33231BB8E3DA3106DD146F2077CA95A0E7B441
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
3
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unmounts file systems
Runs as daemon
Connection attempt
Receives data from a server
DNS request
Opens a port
Sends data to a server
Creating a file
Substitutes an application name
Performs a bruteforce attack in the network
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:
96
Number of processes launched:
7
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:
MALICIOUS
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: 1648440 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 19:42:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
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
Contacts a large (24581) 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 d8da5e55d898b25c88fbb1d4dabe54c328d7edf2d5269cabc148aaf242eb453f

(this sample)

  
Delivery method
Distributed via web download

Comments