MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4520a16bc929314f4214b9f0fa9441fda74668fb0ed4e8f0c98aa8857170ab86. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 4520a16bc929314f4214b9f0fa9441fda74668fb0ed4e8f0c98aa8857170ab86
SHA3-384 hash: 4cdc954a669dba95b1ff9f410235b894463ad2f9ccd453000af1e36008cd9d8bdd5c1c777ebbde25997cc946614ac101
SHA1 hash: cfd228afa5e2cecfed82bc3b28ad3bcdc5f74129
MD5 hash: cd15ea9c20a0c0515bef8910558f6f3e
humanhash: delaware-sodium-pizza-fanta
File name:parm6
Download: download sample
Signature Mirai
File size:39'124 bytes
First seen:2026-02-19 18:58:31 UTC
Last seen:2026-02-20 05:11:48 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:RJkCxONpdUz/WfhGOt+4toMfrb3mJf+sJOSHK9p/H/oRFpx9/Yq3Uir5G:UCcpCIBtzWMf3m55MfwRN9/C
TLSH T16B03F1A4A16C8072E37038B6FC7F4211679600B8E9B63253254927F876ED5443AFEBF5
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) :39'124 bytes
File size (de-compressed) :88'140 bytes
Format:linux/arm
Unpacked file: 2ea92a99ccc453176d8c65757d3c4f477fab9e498fc8328c3b9f2009fbb2189f

Intelligence


File Origin
# of uploads :
3
# of downloads :
83
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=c25feaef-1a00-0000-2af1-aa49380b0000 pid=2872 /usr/bin/sudo guuid=252914f2-1a00-0000-2af1-aa493e0b0000 pid=2878 /tmp/sample.bin guuid=c25feaef-1a00-0000-2af1-aa49380b0000 pid=2872->guuid=252914f2-1a00-0000-2af1-aa493e0b0000 pid=2878 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-19 19:19:57 UTC
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet discovery upx
Behaviour
Reads runtime system information
Mirai
Mirai family
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: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 4520a16bc929314f4214b9f0fa9441fda74668fb0ed4e8f0c98aa8857170ab86

(this sample)

  
Delivery method
Distributed via web download

Comments