MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fec3546d04243274ac807fceaaec3ad8de6ef7f951aada9112e9abd464a6e2e. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8fec3546d04243274ac807fceaaec3ad8de6ef7f951aada9112e9abd464a6e2e
SHA3-384 hash: bd07945a5f57fc57d912204086d05dfc8d770eafa95400adf72e525a0f06f699271b478cc8b36e574f6ae2e9a6e2ad77
SHA1 hash: 06644c991d4a4820d7114e6b0abfc3d7118a52d3
MD5 hash: 9849e8bcb915fa8ec09e46d79ea5f5a0
humanhash: undress-georgia-kentucky-glucose
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:140'860 bytes
First seen:2026-07-12 11:48:16 UTC
Last seen:2026-07-13 03:09:53 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:HbOOuaD6zYPK3K424GN4ueuUpOJ3slEaAaPAaOcfgpNJhKZAQqwnbWy:HbOOu1zYi3KWGKu8pQOEaAaPAaOegXKh
TLSH T1CBD3078AF8819F21D4D612BEFA4F518D332367E8E3EE7112DD245B2477CA55B0A7B201
telfhash t1c1d0a717b7545eec1786485656de65099fbc726e23012019b4456d0b4e83d02b42a853
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
4
# of downloads :
83
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135872-0
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9924065-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Collects information on the RAM
Connection attempt
Receives data from a server
Runs as daemon
DNS request
Opens a port
Collects information on the CPU
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-vm expand lolbin rust
Link:
https://www.filescan.io/uploads/6a537f107a78b749afafe7c5/reports/4449927e-6e06-496f-8503-e7235d1219e8/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-12T09:47:00Z UTC
Last seen:
2026-07-13T20:16:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8fec3546d04243274ac807fceaaec3ad8de6ef7f951aada9112e9abd464a6e2e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e360dc9c-d468-49f1-8243-f611beb0b3f4
Behavior Graph:
Download SVG
%3 guuid=bbdf2027-1a00-0000-3631-dc20cb0c0000 pid=3275 /usr/bin/sudo guuid=4afadc29-1a00-0000-3631-dc20cd0c0000 pid=3277 /tmp/sample.bin guuid=bbdf2027-1a00-0000-3631-dc20cb0c0000 pid=3275->guuid=4afadc29-1a00-0000-3631-dc20cd0c0000 pid=3277 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cad850b7-828e-4e70-a4df-afabe1e0d2d0
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1941199
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Uses STUN server to do NAT traversial
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1941199 Sample: arm7.elf Startdate: 12/07/2026 Architecture: LINUX Score: 76 31 stun2.l.google.com 2->31 33 135.43.62.146 WORLDNET5-10-ATTWorldNetUS United States 2->33 35 100 other IPs or domains 2->35 39 Antivirus / Scanner detection for submitted sample 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected Mirai 2->43 45 Connects to many ports of the same IP (likely port scanning) 2->45 8 arm7.elf 2->8         started        10 gnome-session-binary sh gsd-print-notifications 2->10         started        12 gnome-session-binary sh gnome-shell 2->12         started        14 7 other processes 2->14 signatures3 47 Uses STUN server to do NAT traversial 31->47 process4 process5 16 arm7.elf 8->16         started        19 arm7.elf 8->19         started        21 arm7.elf 8->21         started        23 gsd-print-notifications 10->23         started        signatures6 37 Sample tries to kill multiple processes (SIGKILL) 16->37 25 arm7.elf 19->25         started        27 arm7.elf 19->27         started        29 gsd-print-notifications gsd-printer 23->29         started        process7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8fec3546d04243274ac807fceaaec3ad8de6ef7f951aada9112e9abd464a6e2e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8fec3546d04243274ac807fceaaec3ad8de6ef7f951aada9112e9abd464a6e2e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-12 11:49:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r7wdkrwqijbsoswia76ovlwdvwg6n337sunk3kirf2nl2rsknyxa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm discovery
Link:
https://tria.ge/reports/260712-nypxjahs2p/
Behaviour
Reads runtime system information
Checks CPU configuration
Reads system network configuration
Enumerates active TCP sockets
Unexpected DNS network traffic destination
Contacts a large (64245) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/8fec3546d04243274ac807fceaaec3ad8de6ef7f951aada9112e9abd464a6e2e

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:woof_mirai_variant
Create hunting rule
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information

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

Web download

Mirai

elf 8fec3546d04243274ac807fceaaec3ad8de6ef7f951aada9112e9abd464a6e2e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3884939/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3884749/
  
URLhaus
https://urlhaus.abuse.ch/url/3885599/

Comments