MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af65cb51659bee4401d35252d9e8fec46439c8e38b3109c67c660e3ffc292964. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: af65cb51659bee4401d35252d9e8fec46439c8e38b3109c67c660e3ffc292964
SHA3-384 hash: f4444e03e00fd7ad47bd27199f49f14a984aae16e5c6a226df87e1376a7412cc1d70193f3704a0513ea6b83efcafc4fd
SHA1 hash: eb535abdc2fe2d88677cfc41224c280e7b408fbc
MD5 hash: 2c8085dddb901d1fab3729988ea5638a
humanhash: alpha-tango-alaska-princess
File name:arm7.nn
Download: download sample
Signature Mirai
Create hunting rule
File size:55'276 bytes
First seen:2025-10-09 21:08:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:YoY/HEtFo3q6QsaGOOWPNRV3w4B2qYPq0vZK9q3UELeHbBXw7I0xQAZCkrdBrBS4:YoMn3twOQ5ga0B/LGNX/iZCEBryYjx
TLSH T14143F11BD3356EB7E3501C3655AD5206BF21DEB6B5BD313B13180A0E7F80806AF5A2DA
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 UPX
File size (compressed) :55'276 bytes
File size (de-compressed) :149'315 bytes
Format:linux/arm
Unpacked file: 339e36d2012d4f626ec172bffccf5fcbd42afa3d3b3e0c9d30c02f4287a3fed0

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
no reply from clamd
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Connection attempt
Sends data to a server
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68e8248611e0595e203a0927/reports/4cf01cc2-0510-4724-96e9-fbd1b5b93906/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
27
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/af65cb51659bee4401d35252d9e8fec46439c8e38b3109c67c660e3ffc292964
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:
2025-10-09T19:16:00Z UTC
Last seen:
2025-10-09T20:07:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/af65cb51659bee4401d35252d9e8fec46439c8e38b3109c67c660e3ffc292964/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/576f1e42-7e4f-4033-80a4-78290a1fab2a
Behavior Graph:
Download SVG
%3 guuid=22446fe0-1a00-0000-4032-3206b50a0000 pid=2741 /usr/bin/sudo guuid=241443e2-1a00-0000-4032-3206ba0a0000 pid=2746 /tmp/sample.bin guuid=22446fe0-1a00-0000-4032-3206b50a0000 pid=2741->guuid=241443e2-1a00-0000-4032-3206ba0a0000 pid=2746 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/51657a14-05df-4999-ab53-54fccc933d47
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1792430
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1792430 Sample: arm7.nn.elf Startdate: 09/10/2025 Architecture: LINUX Score: 72 24 176.46.152.89, 22, 57252 ESTPAKEE Iran (ISLAMIC Republic Of) 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 7 arm7.nn.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 8 other processes 2->13 signatures3 process4 process5 15 arm7.nn.elf 7->15         started        18 arm7.nn.elf 7->18         started        20 arm7.nn.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 36 Sample tries to kill multiple processes (SIGKILL) 15->36
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/af65cb51659bee4401d35252d9e8fec46439c8e38b3109c67c660e3ffc292964
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/af65cb51659bee4401d35252d9e8fec46439c8e38b3109c67c660e3ffc292964/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/af65cb51659bee4401d35252d9e8fec46439c8e38b3109c67c660e3ffc292964
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-09 21:09:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v5s4wulftpxeiaotkjjnt2h6yrsdtshdrmyqtrt4myhd77bjffsa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251009-zzlgaawjv9/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6d926108-24cb-46d6-ab6b-28fc165a1d57
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/af65cb51659bee4401d35252d9e8fec46439c8e38b3109c67c660e3ffc292964

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf af65cb51659bee4401d35252d9e8fec46439c8e38b3109c67c660e3ffc292964

(this sample)

Mirai

elf 339e36d2012d4f626ec172bffccf5fcbd42afa3d3b3e0c9d30c02f4287a3fed0

  
URLhaus
https://urlhaus.abuse.ch/url/3665864/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 339e36d2012d4f626ec172bffccf5fcbd42afa3d3b3e0c9d30c02f4287a3fed0
  
Dropping
MD5 db468867612233cebed560ea732e25d7
  
URLhaus
https://urlhaus.abuse.ch/url/3665571/

Comments