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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3993adaf81efa67f955c632fe26525ec04de23a34df76febd566c5be3344b22b. 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 4 File information Comments

SHA256 hash: 3993adaf81efa67f955c632fe26525ec04de23a34df76febd566c5be3344b22b
SHA3-384 hash: 53a6b1ae40cc4f402f8cb61dd0b134b0c3fff5512174dbea811c2c032a5966c2016eb215ee0de9c2cd89389e323f9911
SHA1 hash: 371f08da1c3c75e2766fd7605d4f3e52f957ef9c
MD5 hash: 0dd1f1826e3776cc5c2465a7a8a0b55a
humanhash: carbon-snake-indigo-chicken
File name:xnxnxnxnxnxnxnxnmipsxnxn
Download: download sample
Signature Mirai
File size:74'732 bytes
First seen:2026-09-09 09:40:01 UTC
Last seen:2026-09-09 21:18:04 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:0AAeGFTJCROjhhcmg/ak4E/QuHUzqbRATNz466umzory:fLGZ5k4eQlzqNATEumzSy
TLSH T15173011ED64F56B5A8514B3458753CF838FEA2C285F86025BC0F40A035AEACA7D6E633
Magika elf
Reporter adliwahid
Tags:UPX
File size (compressed) :74'732 bytes
File size (de-compressed) :166'944 bytes
Format:linux/mips
Unpacked file: c16c7b4061605d36caaae0e279c49086304b646600caf37d485cccb9953a92dc

Intelligence


File Origin
# of uploads :
4
# of downloads :
26
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Locks files
Kills processes
Creating a file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
98
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-09-08T16:51:00Z UTC
Last seen:
2026-09-08T18:01:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=b31f964c-1b00-0000-4a17-fb9004090000 pid=2308 /usr/bin/sudo guuid=e4499b50-1b00-0000-4a17-fb9008090000 pid=2312 /tmp/sample.bin guuid=b31f964c-1b00-0000-4a17-fb9004090000 pid=2308->guuid=e4499b50-1b00-0000-4a17-fb9008090000 pid=2312 execve
Threat name:
Linux.Backdoor.Multiverze
Status:
Malicious
First seen:
2026-09-09 01:10:46 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 36 (36.11%)
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 3993adaf81efa67f955c632fe26525ec04de23a34df76febd566c5be3344b22b

(this sample)

  
Delivery method
Distributed via web download

Comments