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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa107c340bedf3d506d31d48e0d0fc928efc1c81ab7562c16de511d04e656433. 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: 7


Intelligence 7 IOCs YARA 7 File information Comments

SHA256 hash: fa107c340bedf3d506d31d48e0d0fc928efc1c81ab7562c16de511d04e656433
SHA3-384 hash: 1d77f3ddee2db3ce5727193655ceeb98dc9c42a02f312df853b985bcc4180cef2e2a928c0334ceff63f96c4395d334f0
SHA1 hash: 2712b9b14903b37cb470970c64a9308da7957bb8
MD5 hash: c3c0d98576ef7163a2ee38ba96642039
humanhash: illinois-thirteen-montana-double
File name:disspoor
Download: download sample
Signature Mirai
File size:207'924 bytes
First seen:2026-10-12 13:21:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:1oSxWl8+Iwad0uIWfqs+lxJruK9YWaYcyoapX:t+ITa9WCnZrdaYc8t
TLSH T146145D01B71D0947E2632EF03B3F27D193EF99D235F4EA442A0EAA499271D322589DDD
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
90
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Attempts to kill processes by name
Connection attempt
Collects information on the RAM
Locks files
Manages services
Kills processes
Creating a file in the %temp% directory
Runs as daemon
Sets a written file as executable
Deleting a recently created file
Receives data from a server
Changes the time when the file was created, accessed, or modified
Launching a process
Creating a file
Sends data to a server
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-10-13T23:05:00Z UTC
Last seen:
2026-10-14T04:27:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=4cd134b9-1a00-0000-b2ae-5edc9c080000 pid=2204 /usr/bin/sudo guuid=fdce61bc-1a00-0000-b2ae-5edc9f080000 pid=2207 /tmp/sample.bin guuid=4cd134b9-1a00-0000-b2ae-5edc9c080000 pid=2204->guuid=fdce61bc-1a00-0000-b2ae-5edc9f080000 pid=2207 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Signature
Found malware configuration
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Terminates several processes with shell command 'killall'
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1985947 Sample: disspoor.elf Startdate: 12/10/2026 Architecture: LINUX Score: 72 55 104.168.4.206, 38920, 38922, 38924 AS-COLOCROSSING-HostPapaUS United States 2->55 59 Found malware configuration 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 Yara detected Gafgyt 2->63 8 disspoor.elf 2->8         started        12 systemd disspoor.elf 2->12         started        14 systemd snapd-env-generator 2->14         started        16 3 other processes 2->16 signatures3 process4 file5 51 /var/spool/cron/crontabs/root, ASCII 8->51 dropped 65 Sample tries to persist itself using cron 8->65 18 disspoor.elf sh 8->18         started        20 disspoor.elf sh 8->20         started        22 disspoor.elf sh 8->22         started        32 3 other processes 8->32 53 /tmp/.kworker, POSIX 12->53 dropped 24 disspoor.elf sh 12->24         started        26 disspoor.elf sh 12->26         started        28 disspoor.elf sh 12->28         started        30 disspoor.elf 12->30         started        signatures6 process7 process8 34 sh killall 18->34         started        37 sh killall 20->37         started        39 sh systemctl 22->39         started        41 sh systemctl 24->41         started        43 sh systemctl 26->43         started        45 sh systemctl 28->45         started        47 sh systemctl 32->47         started        49 sh systemctl 32->49         started        signatures9 57 Terminates several processes with shell command 'killall' 34->57
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-10-12 13:22:26 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 38 (42.11%)
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:linux_generic_irc_catcher
Author:@_lubiedo
Description:Find new ELF IRC samples
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: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 fa107c340bedf3d506d31d48e0d0fc928efc1c81ab7562c16de511d04e656433

(this sample)

  
Delivery method
Distributed via web download

Comments