MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8da53fa8bcca6006e8f8647a7bab31f7be8214e707675f5dbc71fbec7145329. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8da53fa8bcca6006e8f8647a7bab31f7be8214e707675f5dbc71fbec7145329
SHA3-384 hash: d5508de3402fcc4c14981c6a42905a266281eed819ca3c8a36dad059dd94119fb1e71a4fff863b569fc5a92c63d0ca54
SHA1 hash: 3dc0ef9059798a74a2acc3e00c1c13ea37e2bbca
MD5 hash: 75c1e0b54536ab73b32846d4895deb67
humanhash: edward-monkey-lion-berlin
File name:Mddos.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:596'172 bytes
First seen:2025-11-05 04:38:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:pU5GfeoSHDDgKTUN4ccaWmHHTYZbW+b93kQHHXH/r0gCxMh8pXkCq:pURUN4+TaZbBZH3HWO
TLSH T117C43855F8809F61C6D535B6F74D42A873074BB9D3EBB2069A245B3037EB86B0F3A601
telfhash t19cf02739d69919f453dac1a89abd8c1244fc35ed6212215457707f5a4d56fc4bc18433
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
128
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9907086-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file in the %temp% directory
Receives data from a server
Opens a port
Connection attempt
Sends data to a server
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/690ad530f6e1cf47e352492e/reports/aebdb073-be4e-42f3-a6da-1e71f7542a82/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
75
Number of processes launched:
11
Processes remaning?
true
Remote TCP ports scanned:
6443,5432,27017,9200,8088,5900,8080,6379,21,3306,22,2375,7001
Full report:
https://elfdigest.com/brief/a8da53fa8bcca6006e8f8647a7bab31f7be8214e707675f5dbc71fbec7145329
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Clean
File Type:
elf.32.le
First seen:
2025-11-05T01:57:00Z UTC
Last seen:
2025-11-05T04:21:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a8da53fa8bcca6006e8f8647a7bab31f7be8214e707675f5dbc71fbec7145329/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d7a82e5e-cd99-47f4-946f-c193e3b383bc
Behavior Graph:
Download SVG
%3 guuid=b9a6873f-1700-0000-ab13-ee9b390e0000 pid=3641 /usr/bin/sudo guuid=d0042b41-1700-0000-ab13-ee9b430e0000 pid=3651 /tmp/sample.bin guuid=b9a6873f-1700-0000-ab13-ee9b390e0000 pid=3641->guuid=d0042b41-1700-0000-ab13-ee9b430e0000 pid=3651 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/b414a9f7-8f46-4030-8d59-409d397aace6
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1808257
Signature
Connects to many ports of the same IP (likely port scanning)
Connects to many VNC servers (likely to brute force passwords)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1808257 Sample: Mddos.arm5.elf Startdate: 05/11/2025 Architecture: LINUX Score: 64 35 151.170.217.38, 5900 GTT-BACKBONEGTTDE United Kingdom 2->35 37 123.188.10.244, 5900 CHINA169-BACKBONECHINAUNICOMChina169BackboneCN China 2->37 39 100 other IPs or domains 2->39 41 Suricata IDS alerts for network traffic 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Connects to many ports of the same IP (likely port scanning) 2->45 9 Mddos.arm5.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 47 Connects to many VNC servers (likely to brute force passwords) 37->47 process4 process5 13 Mddos.arm5.elf 9->13         started        15 Mddos.arm5.elf 9->15         started        17 Mddos.arm5.elf 9->17         started        process6 19 Mddos.arm5.elf 13->19         started        21 Mddos.arm5.elf 13->21         started        23 Mddos.arm5.elf 13->23         started        29 36 other processes 13->29 25 Mddos.arm5.elf sh 15->25         started        27 Mddos.arm5.elf sh 15->27         started        process7 31 sh wget 25->31         started        33 sh curl 27->33         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a8da53fa8bcca6006e8f8647a7bab31f7be8214e707675f5dbc71fbec7145329
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a8da53fa8bcca6006e8f8647a7bab31f7be8214e707675f5dbc71fbec7145329/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/a8da53fa8bcca6006e8f8647a7bab31f7be8214e707675f5dbc71fbec7145329
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-05 04:29:57 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vdnfh6ulzstaa3upqzd2povtd556qikoob3hl5o3y4p35ryukmuq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm credential_access discovery
Link:
https://tria.ge/reports/251105-fams9sslhr/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Checks CPU configuration
Reads process memory
Contacts a large (23697) amount of remote hosts
Creates a large amount of network flows
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cc2dd287-e07d-4316-ba17-a752ffe80a08
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/a8da53fa8bcca6006e8f8647a7bab31f7be8214e707675f5dbc71fbec7145329

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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_da28eb8b
Create hunting rule
Author:Elastic Security
Rule name:malwareelf55503
Create hunting rule
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 a8da53fa8bcca6006e8f8647a7bab31f7be8214e707675f5dbc71fbec7145329

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3696725/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3696737/

Comments