MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f3ae18842e9d5c3ef3cce9e195ddb8264d408d70a71a30799c3496aa4d3308f. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f3ae18842e9d5c3ef3cce9e195ddb8264d408d70a71a30799c3496aa4d3308f
SHA3-384 hash: fd05f1e5e74eed97eb8ba17ae61a1e1452cc5a527b4b59523083c3bf1e2849f6ad7b2964c8d814104a04615ef4f7d138
SHA1 hash: f4178260a58d2ee9b1d6380a4503dbf86d0a3e5a
MD5 hash: 828d07c7bec400aeff4c47cf3b8f9d07
humanhash: october-north-pizza-pluto
File name:executor.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:67'396 bytes
First seen:2025-10-08 18:29:34 UTC
Last seen:2025-10-08 22:26:52 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:n/dlw1tSJuK3wN10XXk9Y3WB3eRLbB9nNhykX:n/dWxN10YsRLNDX
TLSH T1BA6302B2327A79E547011DF1F968488E1A0B5FFFAAFF102422E580BDB1958072C59DA3
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) :67'396 bytes
File size (de-compressed) :176'515 bytes
Format:linux/arm
Unpacked file: 35a7eeb948a6abc7c068b663587819ee35d2ad9ceebd3e983cbfb143cdb1c400

Intelligence

File Origin
# of uploads :
5
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
no reply from clamd
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68e6af94d4a0085473c46f3a/reports/caafbf25-9650-4355-bb03-cdc99e4546f6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4f3ae18842e9d5c3ef3cce9e195ddb8264d408d70a71a30799c3496aa4d3308f
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
Link:
https://opentip.kaspersky.com/4f3ae18842e9d5c3ef3cce9e195ddb8264d408d70a71a30799c3496aa4d3308f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a384bec9-e1e6-4eb2-a5a7-805a1e2a08ad
Behavior Graph:
Download SVG
%3 guuid=b2c2a5e1-1a00-0000-a122-cbc97d0b0000 pid=2941 /usr/bin/sudo guuid=d798dce5-1a00-0000-a122-cbc9850b0000 pid=2949 /tmp/sample.bin guuid=b2c2a5e1-1a00-0000-a122-cbc97d0b0000 pid=2941->guuid=d798dce5-1a00-0000-a122-cbc9850b0000 pid=2949 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2b11014c-348a-4102-9472-727c0647fd4d
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1791686
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1791686 Sample: executor.arm7.elf Startdate: 08/10/2025 Architecture: LINUX Score: 52 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->28 30 2 other IPs or domains 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Sample is packed with UPX 2->34 8 dash rm executor.arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 executor.arm7.elf 8->16         started        18 executor.arm7.elf 8->18         started        20 executor.arm7.elf 8->20         started        process6 22 executor.arm7.elf 16->22         started        24 executor.arm7.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4f3ae18842e9d5c3ef3cce9e195ddb8264d408d70a71a30799c3496aa4d3308f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4f3ae18842e9d5c3ef3cce9e195ddb8264d408d70a71a30799c3496aa4d3308f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-08 18:35:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j45odccc5hk4h3z4z2pbsxo3qjsnicgxbjy2gb4zynewvjgtgchq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251008-w9vadscj5v/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
eagle1997.executorstresser.ru
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/157d5c0b-2473-4b50-a736-15e1f3256b18
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/4f3ae18842e9d5c3ef3cce9e195ddb8264d408d70a71a30799c3496aa4d3308f

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 4f3ae18842e9d5c3ef3cce9e195ddb8264d408d70a71a30799c3496aa4d3308f

(this sample)

Mirai

elf 35a7eeb948a6abc7c068b663587819ee35d2ad9ceebd3e983cbfb143cdb1c400

  
URLhaus
https://urlhaus.abuse.ch/url/3665256/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 35a7eeb948a6abc7c068b663587819ee35d2ad9ceebd3e983cbfb143cdb1c400
  
Dropping
MD5 e5ebd66d533d8b85d846d120c3ca2f6e
  
URLhaus
https://urlhaus.abuse.ch/url/3665412/

Comments