MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfd9c089280be6398e31135ab3a03286afe7e297a62b45a0e432b1ff39c70780. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dfd9c089280be6398e31135ab3a03286afe7e297a62b45a0e432b1ff39c70780
SHA3-384 hash: 473e695be0306095b89c373d63d9395c5527d5056c6ef6a3eca431349df1fa2b39f8ad79cd27fd55c914ca43b8db54f9
SHA1 hash: 39ee3558c3330975e704a31d03371b5b18a2d88a
MD5 hash: 16da4be27a315a58492f46109f3f130c
humanhash: princess-fruit-golf-triple
File name:arm7.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:305'444 bytes
First seen:2025-09-24 14:31:04 UTC
Last seen:2025-09-25 05:15:17 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:T5/1JaAmccDwozUuDIL7qdNAJSea4nqTrW0yVAn9I1GJmpJvfiuq:V/1Ja1ccDwozUlfqdwaDW0UAnG1zpJva
TLSH T1F6542B56BD929B45D5C127FAFBAED259331B2BB8D3FA3002CD105B60238A49B0F7B541
telfhash t152e08630844d0c887dc154a396f7b7066a2ce5b6320124d196dd9d57503378dd16240d
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

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

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

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

Unix.Trojan.Mirai-9951087-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Creating a file in the %temp% subdirectories
Deletes a file
Changes the time when the file was created, accessed, or modified
Deleting a recently created file
Collects information on the network activity
Creating a file in the %temp% directory
Sends data to a server
Receives data from a server
Creates directories in a temporary directory
Connection attempt
Kills processes
Creating a file
Sets a written file as executable
Mounts file systems
Runs as daemon
Collects information on the CPU
Writes files to system directory
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 files to set up autorun
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm gcc mirai rust
Link:
https://www.filescan.io/uploads/68d400b074e5a28989911e53/reports/7fb52e21-fb4f-4389-827a-4ae13078ad6f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
92
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/dfd9c089280be6398e31135ab3a03286afe7e297a62b45a0e432b1ff39c70780
Behaviour
Anti-VM
Persistence
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-24T11:29:00Z UTC
Last seen:
2025-09-24T11:29:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/dfd9c089280be6398e31135ab3a03286afe7e297a62b45a0e432b1ff39c70780/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/65789ea3-9b23-4b68-a79a-4f59fef75f7e
Behavior Graph:
Download SVG
%3 guuid=5c6f8da2-1700-0000-d685-ae64d00b0000 pid=3024 /usr/bin/sudo guuid=26383ba5-1700-0000-d685-ae64da0b0000 pid=3034 /tmp/sample.bin guuid=5c6f8da2-1700-0000-d685-ae64d00b0000 pid=3024->guuid=26383ba5-1700-0000-d685-ae64da0b0000 pid=3034 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/83a9420f-ad06-4297-9aa1-dbe3671a2fe7
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1783335
Signature
Antivirus / Scanner detection for submitted sample
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
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
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dfd9c089280be6398e31135ab3a03286afe7e297a62b45a0e432b1ff39c70780
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dfd9c089280be6398e31135ab3a03286afe7e297a62b45a0e432b1ff39c70780/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-24 14:32:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=37m4bcjibptdtdrrcnnlhibsq2x6pyuxuyvulihegky76ooha6aa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm credential_access defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/250924-rv7vqawmx9/
Behaviour
Command and Scripting Interpreter: Unix Shell
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Checks CPU configuration
Reads system network configuration
Modifies Bash startup script
Reads process memory
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates active TCP sockets
Enumerates running processes
Modifies rc script
Reads list of loaded kernel modules
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/00e332d2-d5f6-4b5b-8fd2-7ad0717845a3
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/dfd9c089280be6398e31135ab3a03286afe7e297a62b45a0e432b1ff39c70780

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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

File information

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

Web download

Mirai

elf dfd9c089280be6398e31135ab3a03286afe7e297a62b45a0e432b1ff39c70780

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618219/
  
Delivery method
Distributed via web download

Comments