MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 406278399a23fd8ef8d4c9e17a4d3245a5aea266287559641aadde419ac69421. 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: 406278399a23fd8ef8d4c9e17a4d3245a5aea266287559641aadde419ac69421
SHA3-384 hash: b908715a72d5caf5ea71f6a41139ff7521e287d9e756f1bcc1f6b10841f8a7e5cd8a02ca21e340a02658ca74ea729f8e
SHA1 hash: 9b81e9352f6f76648063cb1223858f3ac4d64e68
MD5 hash: 740e774c95593b9721913aefea800331
humanhash: oven-fillet-pip-september
File name:splsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:70'844 bytes
First seen:2026-01-11 01:22:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:balwtcg4RuOyTUJ3IdgJlLXaIRoU31959opCYTXyzDTAbVR:b+e40QJ3sQlhT31959op9DyvTA
TLSH T12F639C23D46EAD98D95C45B4A8F19B355B43A400CA831EF75E8AD9B58003DECF60D3FA
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 :
115
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-10008934-0
Create hunting rule

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6962fb5607ef5fa68e83fd34/reports/406708f9-0f01-4ba7-babc-f00bdcd1c440/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-11T00:08:00Z UTC
Last seen:
2026-01-11T00:51:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/406278399a23fd8ef8d4c9e17a4d3245a5aea266287559641aadde419ac69421/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/97680472-fc6e-46dd-96cc-f65600fac431
Behavior Graph:
Download SVG
%3 guuid=b8ef3d16-1800-0000-d37b-ea4baa080000 pid=2218 /usr/bin/sudo guuid=caa1d018-1800-0000-d37b-ea4bb1080000 pid=2225 /tmp/sample.bin guuid=b8ef3d16-1800-0000-d37b-ea4baa080000 pid=2218->guuid=caa1d018-1800-0000-d37b-ea4bb1080000 pid=2225 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/03ea5cbf-c30d-45df-8621-3e67b74febc1
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1848133
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848133 Sample: splsh4.elf Startdate: 11/01/2026 Architecture: LINUX Score: 60 16 188.10.101.61, 23 ASN-IBSNAZIT Italy 2->16 18 188.10.101.80, 23 ASN-IBSNAZIT Italy 2->18 20 100 other IPs or domains 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 26 Connects to many IPs within the same subnet mask (likely port scanning) 2->26 8 splsh4.elf 2->8         started        signatures3 process4 process5 10 splsh4.elf 8->10         started        process6 12 splsh4.elf 10->12         started        14 splsh4.elf 10->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/406278399a23fd8ef8d4c9e17a4d3245a5aea266287559641aadde419ac69421
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/406278399a23fd8ef8d4c9e17a4d3245a5aea266287559641aadde419ac69421/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-11 01:22:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ibrhqom2ep6y56guzhqxutjsiws25itgfb2vsza2vxpedgwgsqqq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260111-brg7wscw7e/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f61861e0-af92-47f4-be92-b35af0b7efd2
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/406278399a23fd8ef8d4c9e17a4d3245a5aea266287559641aadde419ac69421

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 406278399a23fd8ef8d4c9e17a4d3245a5aea266287559641aadde419ac69421

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739411/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739239/

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