MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 445a1d28fa1195e80a1401dc864d3e6a6552d7d8560801c52722776594c099d0. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 445a1d28fa1195e80a1401dc864d3e6a6552d7d8560801c52722776594c099d0
SHA3-384 hash: dcae8720a696fd3a72b6dcd585a877d5c0d101dc56568eaa06cbbd9d56deecbcbdd275289f8c44fd1c5e2e786afa6462
SHA1 hash: 6348e2ad02e878bf4709f2f8670786947dc584ca
MD5 hash: 6413e019eeb4c7300fc4e120156974c5
humanhash: rugby-helium-ohio-artist
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:121'664 bytes
First seen:2025-05-03 08:42:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:jauYsy/6Ok9Zzqac+WacCYoKfn136HehoIFmPWvkN07ZA5cPu:jLySFWa4ac5PfAehoPPW8N0W5cPu
TLSH T10FC36C76DC265F68C699D1B0B0B08F792F63A59042875FBA19B7C2B54083CCDF605BB8
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 :
83
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

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

Unix.Trojan.Mirai-7674518-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Unix.Trojan.Mirai-10042712-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6815d78f4355f44aee68eef3linux22vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/6815d71dd95f3e34e95f72b9/reports/bc242d1d-cb3c-46b9-848a-554f1f9baff5/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7dc0b6ef-3454-4fae-821e-74f55ed70ae7
Result
Threat name:
Gafgyt, Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1680482
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Gafgyt
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1680482 Sample: sh4.elf Startdate: 03/05/2025 Architecture: LINUX Score: 100 14 nnbotnet.duckdns.org 2->14 16 Malicious sample detected (through community Yara rule) 2->16 18 Antivirus / Scanner detection for submitted sample 2->18 20 Multi AV Scanner detection for submitted file 2->20 24 3 other signatures 2->24 8 sh4.elf 2->8         started        signatures3 22 Uses dynamic DNS services 14->22 process4 process5 10 sh4.elf 8->10         started        process6 12 sh4.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/445a1d28fa1195e80a1401dc864d3e6a6552d7d8560801c52722776594c099d0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/445a1d28fa1195e80a1401dc864d3e6a6552d7d8560801c52722776594c099d0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-03 08:43:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=irnb2kh2cgk6qcquahoimtj6njsvfv6ykyeadrjhej3wlfgathia._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250503-kml5qazxfx/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136288-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/31dbafc6-a38f-483f-a781-1d3d681b9bbf
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/445a1d28fa1195e80a1401dc864d3e6a6552d7d8560801c52722776594c099d0

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
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 445a1d28fa1195e80a1401dc864d3e6a6552d7d8560801c52722776594c099d0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3533606/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3533636/

Comments