🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 22fc6d79d77e513db7ec7f95fc27aed76a67779955109e0a17dd54f9a7b3ea8e. 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 9 File information Comments

SHA256 hash: 22fc6d79d77e513db7ec7f95fc27aed76a67779955109e0a17dd54f9a7b3ea8e
SHA3-384 hash: 5a7f7de19295313de4431ae5a9a4859353a487bfcb82396ce9d24495a8cebf978e0c408b24447b194de975e58b416704
SHA1 hash: bb401d8d9e430bc3fea79f25c5536481f6613ac2
MD5 hash: a9bdd45225d8fac25490d63056bc3093
humanhash: avocado-beer-delta-blossom
File name:sF3cA6yM9pK
Download: download sample
Signature Mirai
File size:114'012 bytes
First seen:2026-10-17 05:37:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Zkz71WRn+FS5B/g/jr6DiccaKWEfAvUEFd+57:ZkzpWQFyB4rr6rGWEaUEFd+57
TLSH T1A8B308A2BD82D951C5D438FBFE2E81C8335303ACC6EE7102DE159B34A5DF55A4E3AA41
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 :
93
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Launching a process
Sets a written file as executable
Receives data from a server
Manages services
Changes access rights for a written file
Kills processes
Connection attempt
Collects information on the RAM
Sends data to a server
Changes access rights for a file
Runs as daemon
Substitutes an application name
Writes files to system subdirectory
Creates or modifies files in /cron to set up autorun
Deletes a system binary file
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-vm rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
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
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-17T01:34:00Z UTC
Last seen:
2026-10-18T18:15:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=f59907bf-1800-0000-a08f-14d8170c0000 pid=3095 /usr/bin/sudo guuid=dd2082c2-1800-0000-a08f-14d81c0c0000 pid=3100 /tmp/sample.bin guuid=f59907bf-1800-0000-a08f-14d8170c0000 pid=3095->guuid=dd2082c2-1800-0000-a08f-14d81c0c0000 pid=3100 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Signature
Drops files in suspicious directories
Multi AV Scanner detection for submitted file
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1988310 Sample: sF3cA6yM9pK.elf Startdate: 17/10/2026 Architecture: LINUX Score: 68 58 9.9.9.9, 80 QUAD9-AS-1-Quad9US United States 2->58 60 8.8.4.4, 80 GOOGLE-GoogleLLCUS United States 2->60 62 3 other IPs or domains 2->62 64 Multi AV Scanner detection for submitted file 2->64 11 sF3cA6yM9pK.elf 2->11         started        13 systemd systemd-update 2->13         started        15 systemd systemd-update 2->15         started        17 2 other processes 2->17 signatures3 process4 process5 19 sF3cA6yM9pK.elf 11->19         started        21 systemd-update 13->21         started        23 systemd-update 15->23         started        process6 25 sF3cA6yM9pK.elf 19->25         started        29 systemd-update 21->29         started        31 systemd-update 23->31         started        file7 50 /var/spool/cron/root, ASCII 25->50 dropped 52 /var/spool/cron/crontabs/root, ASCII 25->52 dropped 54 /usr/lib/systemd/systemd-update, ELF 25->54 dropped 56 6 other malicious files 25->56 dropped 68 Sample tries to set files in /etc globally writable 25->68 70 Sample tries to persist itself using /etc/profile 25->70 72 Drops files in suspicious directories 25->72 74 2 other signatures 25->74 33 sF3cA6yM9pK.elf sh 25->33         started        35 sF3cA6yM9pK.elf sh 25->35         started        37 sF3cA6yM9pK.elf sh 25->37         started        39 sF3cA6yM9pK.elf sh 25->39         started        signatures8 process9 process10 41 sh update-rc.d 33->41         started        44 sh systemctl 35->44         started        46 sh systemctl 37->46         started        signatures11 66 Sample tries to persist itself using System V runlevels 41->66 48 update-rc.d systemctl 41->48         started        process12
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-10-17 05:38:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery execution persistence privilege_escalation
Behaviour
Reads runtime system information
Changes its process name
Modifies Bash startup script
Reads process memory
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates running processes
Modifies init.d
Modifies rc script
Modifies systemd
Unexpected DNS network traffic destination
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:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:golang
Rule name:LIN_Malware_Unknown_ForgeAuto_0daebbb8
Author:Marjoriefort
Description:Detects Unknown (elf, etat binaire)
Rule name:telebot_framework
Author:vietdx.mb
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
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

Mirai

elf 22fc6d79d77e513db7ec7f95fc27aed76a67779955109e0a17dd54f9a7b3ea8e

(this sample)

  
Delivery method
Distributed via web download

Comments