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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65784db63663e78ca43e87afd61a6f8bfd4321f61ec6352cbee42a4c8d084cc9. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 65784db63663e78ca43e87afd61a6f8bfd4321f61ec6352cbee42a4c8d084cc9
SHA3-384 hash: 24bf77d609b52db8dbbf9f9335e4f81cd7208b9c1c98291e0458aa13c7cafb878077a50969d9df62ee792ebac7d5cf07
SHA1 hash: 9ea50783836a7ceb4c661d9d50025544ecf2fb67
MD5 hash: 63850c27394e9f45137b6391e96d62f0
humanhash: table-nevada-oscar-eighteen
File name:26032ab4a30ff37fef3e4e714149b7d73d6f1c48cc52c622a7051ed31f47f164.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:468'216 bytes
First seen:2026-09-01 16:47:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 6144:tfXv0t0G0CIwIHVRyZHP7l+BMpOM8HVNNqbqfXqPjXECvj:tvAIPw5g+OVXX2jUCvj
TLSH T188A4F98953F1DFD9F268E93003736E1B5DB6063735D3A186E16EE92233A524844AFE70
telfhash t16af01c28283813b4d2c09c5e56ecff20e8a1a4dba8b62d27c950c969e775e874d00d3c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 26032ab4a30ff37fef3e4e714149b7d73d6f1c48cc52c622a7051ed31f47f164
File size (compressed) :147'772 bytes
File size (de-compressed) :468'216 bytes
Format:linux/mips
Packed file: 26032ab4a30ff37fef3e4e714149b7d73d6f1c48cc52c622a7051ed31f47f164

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Creating a file
Traces processes
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-09-01T14:25:00Z UTC
Last seen:
2026-09-01T14:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/65784db63663e78ca43e87afd61a6f8bfd4321f61ec6352cbee42a4c8d084cc9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7f539505-7152-4bf2-a8cd-2362e367b85f
Behavior Graph:
Download SVG
%3 guuid=4a73a502-1900-0000-401b-15423a0c0000 pid=3130 /usr/bin/sudo guuid=beb6de07-1900-0000-401b-1542410c0000 pid=3137 /tmp/sample.bin guuid=4a73a502-1900-0000-401b-15423a0c0000 pid=3130->guuid=beb6de07-1900-0000-401b-1542410c0000 pid=3137 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/00235613-fecf-4d42-917b-fdf451cd7d90
Result
Threat name:
DirtyFrag, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1966917
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Attempts to enable/disable Ctrl-Alt-Delete system rebooting
Drops files in suspicious directories
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Uses TOR for connection hidding
Writes identical ELF files to multiple locations
Yara detected DirtyFrag
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1966917 Sample: 26032ab4a30ff37fef3e4e71414... Startdate: 01/09/2026 Architecture: LINUX Score: 100 34 control.tor2web-relay-fast.onion 2->34 36 sync.softwaremirror.workers.dev 2->36 38 6 other IPs or domains 2->38 40 Antivirus detection for dropped file 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 44 Multi AV Scanner detection for submitted file 2->44 48 2 other signatures 2->48 9 26032ab4a30ff37fef3e4e714149b7d73d6f1c48cc52c622a7051ed31f47f164.elf 2->9         started        signatures3 46 Uses TOR for connection hidding 34->46 process4 process5 11 26032ab4a30ff37fef3e4e714149b7d73d6f1c48cc52c622a7051ed31f47f164.elf 9->11         started        signatures6 50 Attempts to enable/disable Ctrl-Alt-Delete system rebooting 11->50 14 26032ab4a30ff37fef3e4e714149b7d73d6f1c48cc52c622a7051ed31f47f164.elf 11->14         started        process7 file8 26 /var/tmp/.network-dispatch, ELF 14->26 dropped 28 /var/spool/.network-dispatch, ELF 14->28 dropped 30 /var/opt/.network-dispatch, ELF 14->30 dropped 32 13 other malicious files 14->32 dropped 52 Sample tries to set files in /etc globally writable 14->52 54 Writes identical ELF files to multiple locations 14->54 56 Drops invisible ELF files 14->56 58 2 other signatures 14->58 18 26032ab4a30ff37fef3e4e714149b7d73d6f1c48cc52c622a7051ed31f47f164.elf systemctl 14->18         started        20 26032ab4a30ff37fef3e4e714149b7d73d6f1c48cc52c622a7051ed31f47f164.elf systemctl 14->20         started        22 26032ab4a30ff37fef3e4e714149b7d73d6f1c48cc52c622a7051ed31f47f164.elf systemctl 14->22         started        24 13 other processes 14->24 signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/65784db63663e78ca43e87afd61a6f8bfd4321f61ec6352cbee42a4c8d084cc9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/65784db63663e78ca43e87afd61a6f8bfd4321f61ec6352cbee42a4c8d084cc9/
Threat name:
Linux.Exploit.DirtyFrag
Create hunting rule
Status:
Malicious
First seen:
2026-09-01 16:48:28 UTC
File Type:
ELF32 Big (SO)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mv4e3nrwmptyzjb6q6x5mgtprp6ugipwd3ddklf64qvezdiijteq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260901-va77jawxhs/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to shm directory
Writes file to tmp directory
Changes its process name
Creates a desktop entry file
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Deletes log files
Modifies init.d
Modifies rc script
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Executes dropped EXE
Traces 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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:elf_arm_mips_ko_so
Create hunting rule
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:EXPL_HKTL_LNX_DirtyFragShellcode_May26
Create hunting rule
Author:Pezier Pierre-Henri (Nextron Systems)
Description:Detects a shellcode observed in dirtyfrag, a local privilege escalation exploit for Linux.
Reference:https://github.com/V4bel/dirtyfrag/tree/master
Rule name:EXPL_LNX_DirtyFrag_ForensicArtefacts_May26
Create hunting rule
Author:Florian Roth
Description:Detects DirtyFrag exploit code POC usage in Linux environments
Reference:https://github.com/V4bel/dirtyfrag/tree/master
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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

File information

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

Web download

Mirai

elf 26032ab4a30ff37fef3e4e714149b7d73d6f1c48cc52c622a7051ed31f47f164

Mirai

elf 65784db63663e78ca43e87afd61a6f8bfd4321f61ec6352cbee42a4c8d084cc9

(this sample)

  
Dropped by
SHA256 26032ab4a30ff37fef3e4e714149b7d73d6f1c48cc52c622a7051ed31f47f164
  
Dropped by
MD5 317a026fe4ec5cc239c9ca67d15fb3f2
  
URLhaus
https://urlhaus.abuse.ch/url/3909404/
  
Delivery method
Distributed via web download

Comments