MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9d40c0c1149f97bf691a83baa2f8ea699f7163c7f7002641a78d3ebbe0c2a7d. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f9d40c0c1149f97bf691a83baa2f8ea699f7163c7f7002641a78d3ebbe0c2a7d
SHA3-384 hash: e993268af23879399f2a18952a1669cdf58b5f7bb7ee352011fc8b567a58d8554f600fb8b9f7aa9b5e8f68324e2b1a70
SHA1 hash: aadaae1dd206f283be44631f7d9dcb0f64572fb0
MD5 hash: 4cbdd3a1fdf96d09c7db5f6b2bcae12b
humanhash: winter-happy-crazy-salami
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:108'652 bytes
First seen:2025-12-16 17:24:13 UTC
Last seen:2025-12-17 03:40:54 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:mQSJWVJuPi2LVxsgQ71q7Te+XzXI2BU6F5wv5yCaUoDsCaIV:mQVIXhxsgQ71q7Te+o6Xu5yf/gC9V
TLSH T177B39E72C849CEF8D8994AB474E5943CC7125A413D5B1EBE5BB984F00483DAAF98E373
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 :
2
# of downloads :
102
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9933849-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/694195c784afa5547b583a3f/reports/39714be0-2cb3-4f87-bed5-432b25053a36/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-16T16:08:00Z UTC
Last seen:
2025-12-17T00:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f9d40c0c1149f97bf691a83baa2f8ea699f7163c7f7002641a78d3ebbe0c2a7d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/24885771-69e2-44b8-9e97-53ab9fee34f8
Behavior Graph:
Download SVG
%3 guuid=dda4de19-1900-0000-d50d-c4f1780b0000 pid=2936 /usr/bin/sudo guuid=b0e5541c-1900-0000-d50d-c4f17c0b0000 pid=2940 /tmp/sample.bin guuid=dda4de19-1900-0000-d50d-c4f1780b0000 pid=2936->guuid=b0e5541c-1900-0000-d50d-c4f17c0b0000 pid=2940 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0cdfcbdf-70d4-40e0-8889-fef3ccbb310d
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1834179
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Sample scans a subnet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1834179 Sample: sh4.elf Startdate: 16/12/2025 Architecture: LINUX Score: 64 18 38.44.77.10, 23 COGENT-174US United States 2->18 20 38.44.77.11, 23 COGENT-174US United States 2->20 22 100 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 30 Sample scans a subnet 2->30 8 sh4.elf 2->8         started        signatures3 process4 process5 10 sh4.elf 8->10         started        process6 12 sh4.elf 10->12         started        14 sh4.elf 10->14         started        16 sh4.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f9d40c0c1149f97bf691a83baa2f8ea699f7163c7f7002641a78d3ebbe0c2a7d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f9d40c0c1149f97bf691a83baa2f8ea699f7163c7f7002641a78d3ebbe0c2a7d/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-16 17:26:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7hkaydarjh4xx5urva52ul4ou2m7ofr4p5yaeza2pdj6xpqmfj6q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251216-vywhmssqd1/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d506f5d3-3730-4ace-a29d-6998451374aa
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/f9d40c0c1149f97bf691a83baa2f8ea699f7163c7f7002641a78d3ebbe0c2a7d

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: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 f9d40c0c1149f97bf691a83baa2f8ea699f7163c7f7002641a78d3ebbe0c2a7d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3700422/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3726399/

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