MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb49dc9c1922372fa31a53e881b3ac3b0652b2e238459aad866fb94a8f0be3fd. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: cb49dc9c1922372fa31a53e881b3ac3b0652b2e238459aad866fb94a8f0be3fd
SHA3-384 hash: f9372eb6d6dbacbf5e9407f6bebb92395852436bdedd2b313b51896ba846ccd42a8cf08310bd416a90383b0e0305f303
SHA1 hash: 517dadea601f4adba73ab6f4c8531b3083fba0bf
MD5 hash: ccd90ac24f8365cae31598364462eb93
humanhash: triple-oregon-foxtrot-magnesium
File name:xnxnxnxnxnxnxnxnmipsxnxn
Download: download sample
Signature Mirai
File size:74'748 bytes
First seen:2025-12-21 20:11:04 UTC
Last seen:2025-12-22 03:53:54 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:OlbdYNbf9G7584JV8c79vkJmZteBnlKrJ9f+torX:OlhYV05mchCmZter2r2SX
TLSH T1C97312BEECCEAB90D5256C72E60468D5B5C701C6CCB87CCAF10DBA577F0D18068D19AA
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :74'748 bytes
File size (de-compressed) :166'896 bytes
Format:linux/mips
Unpacked file: c7aae1fed66dbe9c387ae72ac18c72f58d557e246c3c091a90bad83fda1c9a20

Intelligence


File Origin
# of uploads :
4
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Locks files
Runs as daemon
Connection attempt
Kills processes
Creating a file
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-21T17:21:00Z UTC
Last seen:
2025-12-22T12:48:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=ab41d6c9-1a00-0000-7d63-475d3e0b0000 pid=2878 /usr/bin/sudo guuid=b4fe31cd-1a00-0000-7d63-475d480b0000 pid=2888 /tmp/sample.bin guuid=ab41d6c9-1a00-0000-7d63-475d3e0b0000 pid=2878->guuid=b4fe31cd-1a00-0000-7d63-475d480b0000 pid=2888 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2025-12-21 20:12:31 UTC
File Type:
ELF32 Big (Exe)
AV detection:
9 of 38 (23.68%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery upx
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Reads system network configuration
Checks hardware identifiers (DMI)
Enumerates active TCP sockets
Enumerates running processes
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_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


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

Web download

Mirai

elf cb49dc9c1922372fa31a53e881b3ac3b0652b2e238459aad866fb94a8f0be3fd

(this sample)

  
Delivery method
Distributed via web download

Comments