MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b326f160f9d6d8653a8d687d5e5d204549dd44f1dbf61c518883537973dcc1c. 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: 11


Intelligence 11 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b326f160f9d6d8653a8d687d5e5d204549dd44f1dbf61c518883537973dcc1c
SHA3-384 hash: 3502f70d2b5ea426563f83ce6daf8bdffd10ea803770eb16508d4578dd4d422b1d93ec771e7f45887100d2ea70f8aa03
SHA1 hash: 1405854e92badcf0acefc4de1c2033762c21ec60
MD5 hash: 5c18b10e2828ad17a240212f8d8193fb
humanhash: lima-four-glucose-uranus
File name:neon.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:153'036 bytes
First seen:2025-10-08 05:28:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:MpxiIfENCazQBBHvaFzafa2P7Wag1nwGPM/991O0:MOouCazQBBHvizx2jWt1nwmM/99Y0
TLSH T131E33A46E7818B13C0D61779B6DF424533239B9493EB73069928AFF43F8279E0E67906
telfhash t16d21fd31573511196aa1d824ddfd87b1152987232388ef73df2ac8cc281a05be92fc4f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 381c7b8f81a5b58f281f6d0679503bec60f6099fdf80f9997a3683e61d621a23
File size (compressed) :59'116 bytes
File size (de-compressed) :153'036 bytes
Format:linux/arm
Packed file: 381c7b8f81a5b58f281f6d0679503bec60f6099fdf80f9997a3683e61d621a23

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
DNS request
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin masquerade mirai remote
Link:
https://www.filescan.io/uploads/68e5f6c05a3bccf09ebcaee1/reports/6d2eecc0-56c4-4365-8705-b4f4421bb846/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
112
Number of processes launched:
7
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4b326f160f9d6d8653a8d687d5e5d204549dd44f1dbf61c518883537973dcc1c
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Mirai 176.65.141.49:12121
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-08T03:01:00Z UTC
Last seen:
2025-10-09T02:25:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4b326f160f9d6d8653a8d687d5e5d204549dd44f1dbf61c518883537973dcc1c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6b471621-1b13-4b88-adbc-d0b1353973d6
Behavior Graph:
Download SVG
%3 guuid=c153b85b-1900-0000-2378-30c7860e0000 pid=3718 /usr/bin/sudo guuid=8f41865d-1900-0000-2378-30c78f0e0000 pid=3727 /tmp/sample.bin guuid=c153b85b-1900-0000-2378-30c7860e0000 pid=3718->guuid=8f41865d-1900-0000-2378-30c78f0e0000 pid=3727 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fc446a43-b086-45bc-990a-126839e26c9b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1791134
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1791134 Sample: neon.arm7.elf Startdate: 08/10/2025 Architecture: LINUX Score: 80 30 death-net.duckdns.org 2->30 32 death-net.duckdns.org 176.65.141.49, 12121, 41686, 41688 WEBTRAFFICDE Germany 2->32 34 4 other IPs or domains 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 Multi AV Scanner detection for submitted file 2->40 44 2 other signatures 2->44 8 neon.arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 42 Uses dynamic DNS services 30->42 process4 process5 16 neon.arm7.elf 8->16         started        18 neon.arm7.elf 8->18         started        20 neon.arm7.elf 8->20         started        22 neon.arm7.elf 8->22         started        process6 24 neon.arm7.elf 16->24         started        26 neon.arm7.elf 16->26         started        28 neon.arm7.elf 16->28         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4b326f160f9d6d8653a8d687d5e5d204549dd44f1dbf61c518883537973dcc1c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b326f160f9d6d8653a8d687d5e5d204549dd44f1dbf61c518883537973dcc1c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-08 05:29:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jmzg6fqptvwymu5i22d5lzosarkj3vcpdw7wdriyra2tpfz5zqoa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251008-f6wq2ssvdz/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/4ee4eaef-855b-4a78-9a5a-70e11384eb44
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/4b326f160f9d6d8653a8d687d5e5d204549dd44f1dbf61c518883537973dcc1c

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 381c7b8f81a5b58f281f6d0679503bec60f6099fdf80f9997a3683e61d621a23

Mirai

elf 4b326f160f9d6d8653a8d687d5e5d204549dd44f1dbf61c518883537973dcc1c

(this sample)

  
Dropped by
SHA256 381c7b8f81a5b58f281f6d0679503bec60f6099fdf80f9997a3683e61d621a23
  
URLhaus
https://urlhaus.abuse.ch/url/3659966/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 ffeedcfea30c3149263647889cbe4423

Comments