MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b57bf68acb8e5df5f80c2783d83988489f76a7768d4ffb5a7b649c2e8b4fed5. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments

SHA256 hash: 1b57bf68acb8e5df5f80c2783d83988489f76a7768d4ffb5a7b649c2e8b4fed5
SHA3-384 hash: ab183e52cca7dd7d38814ae4df234c1a40c69506ebc50e3eee5d5f4cee91c3b9760fb24a703aac744bdf49b29bc28d16
SHA1 hash: a96c888d8153d2333c93da7c4afbfc80aef9ac59
MD5 hash: 6a00e421d43028dab3cc8d99f3751d1f
humanhash: quebec-sink-muppet-victor
File name:furry.arm6xc
Download: download sample
Signature Mirai
File size:174'304 bytes
First seen:2026-02-12 06:30:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:FBNzP4srTvLFevLhnTlulXakwq8A2fPQeCSXJ4S4z7reoZD:FBxwKjLFevLhnBu9a7qp2gSXJ4Sy7KSD
TLSH T100043A1AA952CF11C5C316FAFE5E814D33132BB8D3FE3212DD246F50678A49B0EBA552
telfhash t1f2f0d30c8648a8fcfdd2819595bd6066812d715370580815fff8b54f9f25de13500c3f
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
29
Origin country :
DE DE
Vendor Threat Intelligence
No detections
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:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand gcc lolbin rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
198
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=f3870c70-1f00-0000-0b40-5f55060a0000 pid=2566 /usr/bin/sudo guuid=70909072-1f00-0000-0b40-5f550d0a0000 pid=2573 /tmp/sample.bin guuid=f3870c70-1f00-0000-0b40-5f55060a0000 pid=2566->guuid=70909072-1f00-0000-0b40-5f550d0a0000 pid=2573 execve
Result
Threat name:
Aquabot, Mirai
Detection:
malicious
Classification:
spre.troj.evad
Score:
92 / 100
Signature
Found malware configuration
Multi AV Scanner detection for submitted file
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1868116 Sample: furry.arm6xc.elf Startdate: 12/02/2026 Architecture: LINUX Score: 92 63 femboyvault.xyz 2->63 65 femboyvault.xyz 23.172.217.88, 4568, 53846 WILDWISP-01US Reserved 2->65 71 Found malware configuration 2->71 73 Multi AV Scanner detection for submitted file 2->73 75 Yara detected Aquabot 2->75 77 Yara detected Mirai 2->77 8 furry.arm6xc.elf 2->8         started        12 systemd gpu-manager 2->12         started        14 systemd gpu-manager 2->14         started        16 98 other processes 2->16 signatures3 79 Performs DNS queries to domains with low reputation 63->79 process4 file5 55 /usr/local/bin/ywYDSMNk1vjMw19, 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 81 Sample deletes itself 8->81 83 Sample reads /proc/mounts (often used for finding a writable filesystem) 8->83 85 Sample tries to persist itself using System V runlevels 8->85 18 furry.arm6xc.elf 8->18         started        21 furry.arm6xc.elf 8->21         started        23 furry.arm6xc.elf 8->23         started        29 11 other processes 8->29 25 gpu-manager sh 12->25         started        27 gpu-manager sh 12->27         started        31 6 other processes 12->31 33 6 other processes 14->33 35 27 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 systemctl 29->41         started        43 sh systemctl 29->43         started        45 sh systemctl 29->45         started        47 3 other processes 29->47 49 6 other processes 31->49 51 2 other processes 33->51 53 6 other processes 35->53 process9
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-02-12 06:16:59 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm credential_access discovery persistence privilege_escalation
Behaviour
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
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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 1b57bf68acb8e5df5f80c2783d83988489f76a7768d4ffb5a7b649c2e8b4fed5

(this sample)

  
Delivery method
Distributed via web download

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