MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99376a23f8f862fa69b7f02aa38ba7e90932df3e173cc2d7b221e4f824eabcce. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99376a23f8f862fa69b7f02aa38ba7e90932df3e173cc2d7b221e4f824eabcce
SHA3-384 hash: ac3bdf2aeff12169bafab8f6d2acbe0a4e5df76ee579218e9a024050aeb0df7ca8561c06b5c337bb01f4d94d4b507c01
SHA1 hash: 8fa61d43afd933618e062bd509b13bbb8dc74212
MD5 hash: 54c8e64b5e769979795bd04842f9a95b
humanhash: magazine-illinois-two-diet
File name:vision.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:105'540 bytes
First seen:2025-04-19 13:44:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:g5PErPoWn0Lx7bFTMVqQYHBUPr2JndlvVlVp7yX0NVq7ZLAUcWxtSNjKjqHHSg:gdErPoW0Lx7bFoV9YPVykN87fH8+MHS
TLSH T12BA3E709BF914EF7E8AFDC3705ED1B0628CD555722A93B757630C918B64B20B29E3CA4
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 8f05cac88bbed3f74b7b737ffad871ed311354bfbdac84e60106dd1d46175353
File size (compressed) :41'272 bytes
File size (de-compressed) :105'540 bytes
Format:linux/mipsel
Packed file: 8f05cac88bbed3f74b7b737ffad871ed311354bfbdac84e60106dd1d46175353

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

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

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

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

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

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

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6803a90c2203b3e10cd1a1fclinux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
Sends data to a server
Kills processes
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
lolbin masquerade remote
Link:
https://www.filescan.io/uploads/6803a8ffe9c1e257979d612d/reports/8330561b-1df4-4c60-a50e-293cc870eb58/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/99376a23f8f862fa69b7f02aa38ba7e90932df3e173cc2d7b221e4f824eabcce
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/53e21596-48db-4abd-965c-1f7c1d51a063
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1669185
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1669185 Sample: vision.mpsl.elf Startdate: 19/04/2025 Architecture: LINUX Score: 72 24 176.65.142.252, 23123, 58378, 58382 WEBTRAFFICDE Germany 2->24 26 109.202.202.202, 80 INIT7CH Switzerland 2->26 28 3 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 8 vision.mpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 vision.mpsl.elf 8->14         started        16 vision.mpsl.elf 8->16         started        18 vision.mpsl.elf 8->18         started        process6 20 vision.mpsl.elf 14->20         started        22 vision.mpsl.elf 14->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/99376a23f8f862fa69b7f02aa38ba7e90932df3e173cc2d7b221e4f824eabcce
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99376a23f8f862fa69b7f02aa38ba7e90932df3e173cc2d7b221e4f824eabcce/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-19 13:45:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=te3wui7y7brpu2nx6avkhc5h5eetfxz6c46mfv5sehspqjhkxtha._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/250419-q2n6hsxtct/
Behaviour
Reads runtime system information
Writes file to tmp directory
Enumerates running processes
Verdict:
Malicious
Tags:
trojan gafgyt botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024 Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/0f361446-0fcb-4dce-bc77-ccbbd4395f98
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/99376a23f8f862fa69b7f02aa38ba7e90932df3e173cc2d7b221e4f824eabcce

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:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 8f05cac88bbed3f74b7b737ffad871ed311354bfbdac84e60106dd1d46175353

Mirai

elf 99376a23f8f862fa69b7f02aa38ba7e90932df3e173cc2d7b221e4f824eabcce

(this sample)

  
Dropped by
SHA256 8f05cac88bbed3f74b7b737ffad871ed311354bfbdac84e60106dd1d46175353
  
URLhaus
https://urlhaus.abuse.ch/url/3506589/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 0a7f29b92f038813266d77b2e912feb8
  
URLhaus
https://urlhaus.abuse.ch/url/3506569/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

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