MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ca4e81d75c1e5676528a887cfdd04a6811f38098d14d2c92abb861aae2eb820. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ca4e81d75c1e5676528a887cfdd04a6811f38098d14d2c92abb861aae2eb820
SHA3-384 hash: 383895de1fe8cab2dc5e15faa9243daf20e0e73ef77a3bbf537c5b0d1332ad885534972c7f0ee76638e0d3d396b8c379
SHA1 hash: 0862bdeccb55e266d3ec84dbf16e6a46c4de7c6b
MD5 hash: c8066b65e376f546ebe2e5d962f5dd57
humanhash: hawaii-spring-crazy-beryllium
File name:psh4
Download: download sample
Signature Mirai
Create hunting rule
File size:67'044 bytes
First seen:2025-06-11 21:12:48 UTC
Last seen:2025-06-11 21:17:46 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:4OaI7wt2/kKNoq6s0/KFCMWAAp5CpPUipNxwot:7xLkKNoTsnFrAp545rxp
TLSH T1D363AE73C9296E54D29986B0FA308F789B23F54482071FFB1A9AC1B59087DACF6453F4
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 :
2
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6849f1858bd5d68a12e7d761linux22vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0406deb9-9032-44bd-96bb-c61ef082d638
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1712714
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1712714 Sample: psh4.elf Startdate: 11/06/2025 Architecture: LINUX Score: 68 17 193.32.162.27, 18129, 48678 DATACENTERRO Romania 2->17 19 daisy.ubuntu.com 2->19 21 Antivirus / Scanner detection for submitted sample 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 Yara detected Mirai 2->25 8 psh4.elf 2->8         started        signatures3 process4 signatures5 27 Sample deletes itself 8->27 11 psh4.elf 8->11         started        process6 process7 13 psh4.elf 11->13         started        15 psh4.elf 11->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3ca4e81d75c1e5676528a887cfdd04a6811f38098d14d2c92abb861aae2eb820
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3ca4e81d75c1e5676528a887cfdd04a6811f38098d14d2c92abb861aae2eb820/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-11 21:13:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hssoqhlvyhswozjivcd47xieu2ar6oajruknfsjkxodbvlroxaqa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250611-z2y56afm7z/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6ff1eb00-ba8e-48ae-9a5d-7d638476cc33
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 3ca4e81d75c1e5676528a887cfdd04a6811f38098d14d2c92abb861aae2eb820

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3487544/
  
Delivery method
Distributed via web download

Comments