MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f399ab79453503022e6afa0ca6dc854b248b4940d4047631aa9d363a18d585de. 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 5 File information Comments
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SHA256 hash: f399ab79453503022e6afa0ca6dc854b248b4940d4047631aa9d363a18d585de
SHA3-384 hash: b351eb8eb10896b731f354cb04c55975ef832835eb22eaa02752a3009ab7d5535b88ccf113117dc7ffe8d3a9bcbc79b1
SHA1 hash: 57e44f4798e8345bae7d54e275a1c0a25739f91a
MD5 hash: fa946439e6c354fc471ceff6ecf165e1
humanhash: sixteen-apart-delaware-pasta
File name:furry.arm7xc
Download: download sample
Signature Mirai
Create hunting rule
File size:190'908 bytes
First seen:2026-02-12 06:30:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:6kXP/vG9syDbAuWNCCcRda/03RqGE9k76utnTfj/D8KDha+NMrYrw46:6eX+9syDbAuWNCCuda/GRqGE9k71tnTw
TLSH T1DB144B5ABD529F01C5C126FAFF9E814933132BB8D3FA3112DD246F60278A89B0FB6551
telfhash t1a5f0dd44444c5f8cf1f59055e87d2372446d326a32a82420baa9ee2f8c02ce2b520d3a
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
30
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-11.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30423.LX.BOT.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Collects information on the RAM
Kills processes
Sends data to a server
Launching a process
Collects information on the CPU
Receives data from a server
Manages services
Creating a file
Collects information on the OS
Runs as daemon
Sets a written file as executable
Opens a port
DNS request
Substitutes an application name
Kills critical processes
Deleting of the original file
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
194
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f399ab79453503022e6afa0ca6dc854b248b4940d4047631aa9d363a18d585de
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/952f54ec-78f8-453b-9bc3-c747919c0129
Behavior Graph:
Download SVG
%3 guuid=6bcf2a78-1b00-0000-a281-ed6b1d040000 pid=1053 /usr/bin/sudo guuid=2b40d379-1b00-0000-a281-ed6b24040000 pid=1060 /tmp/sample.bin guuid=6bcf2a78-1b00-0000-a281-ed6b1d040000 pid=1053->guuid=2b40d379-1b00-0000-a281-ed6b24040000 pid=1060 execve
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e45a69d8-d485-47d3-8aa6-baf2b06a2d0d
Result
Threat name:
Aquabot, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1868111
Signature
Found malware configuration
Performs DNS queries to domains with low reputation
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using System V runlevels
Yara detected Aquabot
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1868111 Sample: furry.arm7xc.elf Startdate: 12/02/2026 Architecture: LINUX Score: 84 63 femboyvault.xyz 2->63 65 femboyvault.xyz 23.172.217.88, 37766, 4568 WILDWISP-01US Reserved 2->65 71 Found malware configuration 2->71 73 Yara detected Aquabot 2->73 75 Yara detected Mirai 2->75 8 furry.arm7xc.elf 2->8         started        12 systemd gpu-manager 2->12         started        14 systemd dbus-daemon 2->14         started        16 96 other processes 2->16 signatures3 77 Performs DNS queries to domains with low reputation 63->77 process4 file5 55 /usr/local/bin/LFj1RUWmbYyNuyX, ELF 8->55 dropped 57 /etc/rc.local, ASCII 8->57 dropped 59 /etc/issue.net, ASCII 8->59 dropped 61 /etc/issue, ASCII 8->61 dropped 79 Sample deletes itself 8->79 81 Sample reads /proc/mounts (often used for finding a writable filesystem) 8->81 83 Sample tries to persist itself using System V runlevels 8->83 18 furry.arm7xc.elf 8->18         started        21 furry.arm7xc.elf 8->21         started        23 furry.arm7xc.elf 8->23         started        31 11 other processes 8->31 25 gpu-manager sh 12->25         started        27 gpu-manager sh 12->27         started        29 gpu-manager sh 12->29         started        33 5 other processes 12->33 35 28 other processes 16->35 signatures6 process7 signatures8 67 Sample tries to kill multiple processes (SIGKILL) 18->67 69 Sample reads /proc/mounts (often used for finding a writable filesystem) 21->69 37 sh grep 25->37         started        39 sh grep 27->39         started        41 sh grep 29->41         started        43 sh systemctl 31->43         started        45 sh systemctl 31->45         started        47 sh systemctl 31->47         started        49 3 other processes 31->49 51 5 other processes 33->51 53 10 other processes 35->53 process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f399ab79453503022e6afa0ca6dc854b248b4940d4047631aa9d363a18d585de
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f399ab79453503022e6afa0ca6dc854b248b4940d4047631aa9d363a18d585de/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6om2w6kfgubqeltk7igknxefjmsiwska2qchmmnktu3duggvqxpa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm credential_access discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260212-g9z4babw8c/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Checks CPU configuration
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies rc script
Modifies systemd
Write file to user bin folder
Deletes itself
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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
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 f399ab79453503022e6afa0ca6dc854b248b4940d4047631aa9d363a18d585de

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3776311/
  
Delivery method
Distributed via web download

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