MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 035cab013a2136684afe774ffa007b41188213eefc6d324edbf4369007f92bde. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 035cab013a2136684afe774ffa007b41188213eefc6d324edbf4369007f92bde
SHA3-384 hash: 20830953b97ab8dbf5c5e94e9e640e8ab4c89df4d7273aa69a5bf879622bf7619d8d7b80fa2b6b086fe802b392fb214a
SHA1 hash: 7daa0d48904e61970519d507c40ab8dbcfd780f2
MD5 hash: de370f08b60e7b49ca47f31b1deead98
humanhash: pizza-four-mike-mango
File name:build.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:44'296 bytes
First seen:2025-08-11 00:15:55 UTC
Last seen:2025-08-18 00:55:38 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:I53C9s/mRgmkF1zN4XfUXqEF9ToGHNVpC5FCWy:aC9s/mRVeVNyU629kGjpCM
TLSH T113132913A9AD6F5BD5871BB416E39A340B53F8264F032EB5621EEDB44243DCC7909372
telfhash t1b811b1d54975cf2f6a129b149f8d71b09a8c6211631d3b32de36cdad99300c1e705439
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
4
# of downloads :
42
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc masquerade mirai
Link:
https://www.filescan.io/uploads/6899365f397fd3ce6fa3dc25/reports/2057b739-034f-4398-bb4b-10b4969fb4bd/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9dd3eb31-0a46-4879-a69a-6d2b9b95b649
Behavior Graph:
Download SVG
%3 guuid=e18beb93-1700-0000-0847-bde68d0a0000 pid=2701 /usr/bin/sudo guuid=e31a4a9c-1700-0000-0847-bde6980a0000 pid=2712 /tmp/sample.bin guuid=e18beb93-1700-0000-0847-bde68d0a0000 pid=2701->guuid=e31a4a9c-1700-0000-0847-bde6980a0000 pid=2712 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/10393ef6-7ce7-4cce-b1e3-18a69e721be8
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1754179
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample deletes itself
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1754179 Sample: build.sh4.elf Startdate: 11/08/2025 Architecture: LINUX Score: 60 19 12.194.73.49 WORLDNET5-10US United States 2->19 21 207.94.16.6 WINDSTREAMUS United States 2->21 23 100 other IPs or domains 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Connects to many ports of the same IP (likely port scanning) 2->27 29 Uses known network protocols on non-standard ports 2->29 8 build.sh4.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 31 Sample deletes itself 8->31 13 build.sh4.elf 8->13         started        process6 process7 15 build.sh4.elf 13->15         started        17 build.sh4.elf 13->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/035cab013a2136684afe774ffa007b41188213eefc6d324edbf4369007f92bde
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/035cab013a2136684afe774ffa007b41188213eefc6d324edbf4369007f92bde/
Verdict:
Clean
Link:
https://tip.neiki.dev/file/035cab013a2136684afe774ffa007b41188213eefc6d324edbf4369007f92bde
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-11 00:16:30 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=anokwaj2ee3gqsx6o5h7uad3iemiee7o7rwtetw36q3jab7zfppa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250811-akpgystrt8/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/134cce91-b56c-47a7-82d0-252a425f1556
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/035cab013a2136684afe774ffa007b41188213eefc6d324edbf4369007f92bde

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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 035cab013a2136684afe774ffa007b41188213eefc6d324edbf4369007f92bde

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3598967/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3600689/

Comments