MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51784ed910b91a5dc11bc045127222d67f537695db6aa6ecd7ea2338265b8342. 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 4 File information Comments

SHA256 hash: 51784ed910b91a5dc11bc045127222d67f537695db6aa6ecd7ea2338265b8342
SHA3-384 hash: 0fb8b84f50c3a09e88c0f3cfb78cbed7cf27632e8817237cd09709fc9810899b2389e350ce3432b1ea0d55793589c653
SHA1 hash: 5ac2a4a449f6f23a350d9c3b25f2c095c1a6346b
MD5 hash: ffbc8d10bc616860c76a426821c5e775
humanhash: friend-snake-don-nevada
File name:parm7
Download: download sample
Signature Mirai
File size:104'648 bytes
First seen:2026-06-21 03:16:53 UTC
Last seen:2026-06-21 03:51:51 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:5VjSWGL1aUj5B2/SRTMcHKWGLajneYo+Z:5VebaUj72uTMcHjGLajDZ
TLSH T1F8A3122B15040949EE9350F8330EB08F3D0EEB9D26E2706655965EC3FA951D3EAF284F
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :104'648 bytes
File size (de-compressed) :288'752 bytes
Format:linux/arm
Unpacked file: c95a77a580f717632121f5e0444cdf0bc1b8883f32fe594bf824e5fafd99b2d5

Intelligence


File Origin
# of uploads :
2
# of downloads :
49
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
32
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=068f02d9-1900-0000-b6e6-80975d0c0000 pid=3165 /usr/bin/sudo guuid=5d3c57dc-1900-0000-b6e6-8097620c0000 pid=3170 /tmp/sample.bin guuid=068f02d9-1900-0000-b6e6-80975d0c0000 pid=3165->guuid=5d3c57dc-1900-0000-b6e6-8097620c0000 pid=3170 execve
Gathering data
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Modifies Watchdog functionality
Family: Mirai
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 51784ed910b91a5dc11bc045127222d67f537695db6aa6ecd7ea2338265b8342

(this sample)

  
Delivery method
Distributed via web download

Comments