MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 32e021dbb4ea1a7ac3d17e3f2bac4ad28cce791e43f689e6e99c0728b35352d8. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 32e021dbb4ea1a7ac3d17e3f2bac4ad28cce791e43f689e6e99c0728b35352d8
SHA3-384 hash: c3d851ae2b13b46ed2cbefa7ad18ffe9b49d4f46791e3697b04d382a3670f0835f53cb12fd6945ae0d7d42d4cadf2e7d
SHA1 hash: 61f23652686e16322f8f75ddc8f713a642f2f69e
MD5 hash: 3c765811e1a77761de99f7aa1fa8c7d1
humanhash: black-four-zulu-december
File name:mips
Download: download sample
Signature Mirai
File size:97'744 bytes
First seen:2025-03-30 11:18:23 UTC
Last seen:2025-04-18 15:26:07 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Fly5MGnf0Na6zdpB6qEPg8/1uM/OnZ4t/9ka/KMQ9+Wul+an4JeG71H8s0rq:FlyiHzdoPAMmZ499kayMQoWul+fJB71L
TLSH T1FDA3B40E2E158F6CF7A8833407B78A35E34C27D736A5CA85D26DE6101F6424E646FF68
telfhash t17011610c4e7822d0a73a5dd65b6dff76d2a030df0a225d374f1179ae656d9415e00c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
5
# of downloads :
60
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Receives data from a server
Kills processes
Sends data to a server
Opens a port
Runs as daemon
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
16
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 172.217.192.127:3478
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
60 / 100
Signature
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Performs DNS TXT record lookups
Sample deletes itself
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1652144 Sample: mips.elf Startdate: 30/03/2025 Architecture: LINUX Score: 60 22 kHbW.ByxWGIMPbwiSkniw.live 2->22 24 KDXA.ByxWGIMPbwiSkniw.info 2->24 26 3 other IPs or domains 2->26 30 Multi AV Scanner detection for submitted file 2->30 8 mips.elf 2->8         started        11 dash rm 2->11         started        13 dash head 2->13         started        15 8 other processes 2->15 signatures3 32 Performs DNS TXT record lookups 24->32 process4 signatures5 34 Sample deletes itself 8->34 17 mips.elf 8->17         started        process6 signatures7 28 Opens /sys/class/net/* files useful for querying network interface information 17->28 20 mips.elf 17->20         started        process8
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-03-30 11:19:21 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Behaviour
Enumerates kernel/hardware configuration
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads MAC address of network interface
Reads network interface configuration
Deletes itself
Unexpected DNS network traffic destination
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 32e021dbb4ea1a7ac3d17e3f2bac4ad28cce791e43f689e6e99c0728b35352d8

(this sample)

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments