MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49d1bdeb9eeb253c103624d195d837ffd2707d2717590481e254f0a4642662e7. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 49d1bdeb9eeb253c103624d195d837ffd2707d2717590481e254f0a4642662e7
SHA3-384 hash: 45a83d484af939bfbb4ab0fd8912829bf9c81e78f1f925ddfb96e608fdb4fd0865e3ac1429646db14d4d2b5efe9b60af
SHA1 hash: 884bfee887aa2a0543c83aa06bae1bc12c2bebb7
MD5 hash: b11525e1ed237b2aee762653f953cb98
humanhash: ohio-green-diet-charlie
File name:arm7
Download: download sample
Signature Mirai
File size:113'036 bytes
First seen:2025-03-15 00:17:27 UTC
Last seen:2025-03-15 06:21:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:9rIq7c9VP9tW9095aZUEzF6f1aDLM9S3aZi1j2vPiTn/p:9rIq49btWYEh6daDLM9S3aY1j3
TLSH T130B3075AF9819F12D4D616BEFE4E518D33232BA8E3EE7202DD245B2037CA55B0E7B411
telfhash t1ddf09e06c3042dcc6be70c59448b532b5ae9f15b0e1914d2450d4b2baa085d6b23d93f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
106
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Mounts file systems
Runs as daemon
Creating a file
DNS request
Opens a port
Receives data from a server
Unmounts file systems
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android expand lolbin mirai remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
80
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):
not identified
Result
Verdict:
UNKNOWN
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1639151 Sample: arm7.elf Startdate: 15/03/2025 Architecture: LINUX Score: 60 14 daisy.ubuntu.com 2->14 16 Multi AV Scanner detection for submitted file 2->16 18 Yara detected Mirai 2->18 7 dash rm arm7.elf 2->7         started        10 dash rm 2->10         started        signatures3 process4 signatures5 20 Sample reads /proc/mounts (often used for finding a writable filesystem) 7->20 12 arm7.elf 7->12         started        process6
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2025-03-15 00:18:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 36 (22.22%)
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 (32203) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
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 49d1bdeb9eeb253c103624d195d837ffd2707d2717590481e254f0a4642662e7

(this sample)

  
Delivery method
Distributed via web download

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