MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 357866d4d773a24217e8a4053fb1a7e9f75ed1be571a2acbec1d4069f7b2a452. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments

SHA256 hash: 357866d4d773a24217e8a4053fb1a7e9f75ed1be571a2acbec1d4069f7b2a452
SHA3-384 hash: 9d0dfe5a64b452a99431d36c25c0d9731496bc8e87c1051e5bb83bf15017f6dc1e470397e19a4b0bdd6b6de9710ba0f6
SHA1 hash: d4732ae78ee5eac547f29903f5604ec35733570f
MD5 hash: ecca01bc29e95d0c4037e91fc0a9f446
humanhash: robin-north-jig-johnny
File name:aarch64
Download: download sample
Signature Mirai
File size:141'192 bytes
First seen:2026-08-04 05:49:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:vUfk9w2Woh1xfOBXNFAJMUtS6Xbe+Hqe2hGOYgoR0tG0Kf1WD4KOC54L6KIrr:sfk22WohPGBXNRcbhsZiL0BD4KhRzr
TLSH T1ACD38F98DA0FAD82D3C6E77DAD594FB331263CB40564C2B35E00525DE8EEED68C92523
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 311a51ead623e45f2e5310236cc0db150ad92dbafbdffc09593283b2172529a0
File size (compressed) :63'852 bytes
File size (de-compressed) :141'192 bytes
Format:linux/arm64
Packed file: 311a51ead623e45f2e5310236cc0db150ad92dbafbdffc09593283b2172529a0

Intelligence


File Origin
# of uploads :
1
# of downloads :
63
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file
Sets a written file as executable
Sends data to a server
Manages services
Changes access rights for a file
Runs as daemon
Changes the time when the file was created, accessed, or modified
Kills processes
Opens a port
Connection attempt
Launching a process
Changes access rights for a written file
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Status:
terminated
Behavior Graph:
%3 guuid=aeea57be-1d00-0000-5af7-62222a090000 pid=2346 /usr/bin/sudo guuid=c4dc12c3-1d00-0000-5af7-622232090000 pid=2354 /tmp/sample.bin guuid=aeea57be-1d00-0000-5af7-62222a090000 pid=2346->guuid=c4dc12c3-1d00-0000-5af7-622232090000 pid=2354 execve
Gathering data
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-04 05:52:28 UTC
File Type:
ELF64 Little (SO)
AV detection:
7 of 36 (19.44%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


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

Web download

Mirai

elf 357866d4d773a24217e8a4053fb1a7e9f75ed1be571a2acbec1d4069f7b2a452

(this sample)

  
Delivery method
Distributed via web download

Comments