MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f40265e26ef64933ff5826b3ba49c5b73f58dd4a100268f8ba88081cd14bdb75. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f40265e26ef64933ff5826b3ba49c5b73f58dd4a100268f8ba88081cd14bdb75
SHA3-384 hash: 24b768c05d510839cb8c9d5831f1c601ca8da959d2575b71cc344e2c9a651525d8d6e6c0dcdf4a76e76a685161d90d39
SHA1 hash: 311e3e26e1a96b5ead00e4ac6a68a84fce868d3a
MD5 hash: ed1fc4de62a1ea7ed1d8034bcd2e28e3
humanhash: moon-princess-king-batman
File name:psh4
Download: download sample
Signature Mirai
Create hunting rule
File size:67'044 bytes
First seen:2025-11-28 20:12:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:4OaI7wt2/kKNoq640/KFCMWAAp5CpPUipNxwot:7xLkKNoT4nFrAp545rxp
TLSH T17363AE73C9296E54D29986B0FA308F789B23F54482071FFB1A9AC1B59087DACF6453F4
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 :
1
# of downloads :
60
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:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/692a022a1b65ca0bb926ebcc/reports/1da9249b-60a2-4673-87f9-bc21851a75bd/overview
Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1262ac7e-feb0-47c8-b155-735d59f20bf4
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1822527
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: 1822527 Sample: psh4.elf Startdate: 28/11/2025 Architecture: LINUX Score: 68 23 169.254.169.254, 80 USDOSUS Reserved 2->23 25 176.65.132.156, 18129, 44600 DIOGELO-ASGB Germany 2->25 27 4 other IPs or domains 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Mirai 2->33 8 psh4.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 process4 signatures5 35 Sample deletes itself 8->35 17 psh4.elf 8->17         started        process6 process7 19 psh4.elf 17->19         started        21 psh4.elf 17->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f40265e26ef64933ff5826b3ba49c5b73f58dd4a100268f8ba88081cd14bdb75
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f40265e26ef64933ff5826b3ba49c5b73f58dd4a100268f8ba88081cd14bdb75/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-28 20:12:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6qbglyto6zeth72ye2z3usofw47vrxkkcabgr6f2raebzukl3n2q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251128-yyyjsa1kak/
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 f40265e26ef64933ff5826b3ba49c5b73f58dd4a100268f8ba88081cd14bdb75

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3719152/
  
Delivery method
Distributed via web download

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