MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d03eff3c397574df0af35396bc2c1bd1f53e87a1160683de66e9e9a41fce52ef. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d03eff3c397574df0af35396bc2c1bd1f53e87a1160683de66e9e9a41fce52ef
SHA3-384 hash: d959409ea16c624792dfdbcf88e2974182c91408611f3326781134a108f3ec7cf4ab31c1fe1868972d05aaafd3f04730
SHA1 hash: 824164c696aab34e3f7babce6a02a53bfd42aced
MD5 hash: 28e8228e168249e6a6f6d04aa2934654
humanhash: skylark-iowa-nuts-pennsylvania
File name:armv4l
Download: download sample
Signature Mirai
Create hunting rule
File size:103'456 bytes
First seen:2025-06-26 11:14:36 UTC
Last seen:2025-07-12 05:51:42 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:Gs5iSKYirBMPC+uYKZ2aWDzJ5achop+NR1GHrscFpBrh:b5iXYqW3JUcho8NGQI1
TLSH T119A33B46B8819A12C6E827BABA1D45CD332703F8D3DE7106DC355F6137CB91A0E7B692
telfhash t14fd0a735faa90e645a4cd0c54099a2159efc306935600434a07c1b871a029c9320e112
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

Intelligence

File Origin
# of uploads :
4
# of downloads :
88
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685d2bf0b06783b9ebd802eclinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/685d2bec45e80b29f89f6163/reports/5eeeb185-ffbd-4056-833f-2abc06f8d23f/overview
Verdict:
Malicious
Uses P2P?:
true
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
183
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/d03eff3c397574df0af35396bc2c1bd1f53e87a1160683de66e9e9a41fce52ef
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 74.125.250.129:19302
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5cd9de3d-83c5-4627-93a8-c524833d736a
Behavior Graph:
Download SVG
%3 guuid=9492810d-1a00-0000-d299-ba0b850a0000 pid=2693 /usr/bin/sudo guuid=9fe60010-1a00-0000-d299-ba0b8f0a0000 pid=2703 /tmp/sample.bin guuid=9492810d-1a00-0000-d299-ba0b850a0000 pid=2693->guuid=9fe60010-1a00-0000-d299-ba0b8f0a0000 pid=2703 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/09c1dd40-e42e-4f12-8d04-38d42193b218
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1723402
Signature
Opens /sys/class/net/* files useful for querying network interface information
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1723402 Sample: armv4l.elf Startdate: 26/06/2025 Architecture: LINUX Score: 48 16 34.254.182.186, 443, 44530 AMAZON-02US United States 2->16 18 54.217.10.153, 443 AMAZON-02US United States 2->18 6 armv4l.elf 2->6         started        9 dash rm 2->9         started        11 dash rm 2->11         started        process3 signatures4 20 Sample reads /proc/mounts (often used for finding a writable filesystem) 6->20 13 armv4l.elf 6->13         started        process5 signatures6 22 Opens /sys/class/net/* files useful for querying network interface information 13->22
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d03eff3c397574df0af35396bc2c1bd1f53e87a1160683de66e9e9a41fce52ef
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d03eff3c397574df0af35396bc2c1bd1f53e87a1160683de66e9e9a41fce52ef/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-26 11:16:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2a7p6pbzov2n6cxtkollyla32h2t5b5bcydihxtg5hu2ih6oklxq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery
Link:
https://tria.ge/reports/250626-nc1f5sssdz/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Reads MAC address of network interface
Reads network interface configuration
Renames itself
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8d488887-0255-4aa1-9c7b-af625af50905
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d03eff3c397574df0af35396bc2c1bd1f53e87a1160683de66e9e9a41fce52ef

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_Threat_e9aef030
Create hunting rule
Author:Elastic Security
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 d03eff3c397574df0af35396bc2c1bd1f53e87a1160683de66e9e9a41fce52ef

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3569521/
  
Delivery method
Distributed via web download

Comments