MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e758d8e3e456fb3cd439f89a180923eb69fb0b5bd470cbf4ba789ad318d2455. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3e758d8e3e456fb3cd439f89a180923eb69fb0b5bd470cbf4ba789ad318d2455
SHA3-384 hash: 666893a816b175597ff560d176bbe01b9bc1bf7d97df75c00bafe0735687a4ab5f3260f6ce05757a4f0da9708d877518
SHA1 hash: 18aabc1d587c0b4d6d5153f414b07a353e7f1478
MD5 hash: 9a0a444f9705c928e5144c810f0a2a18
humanhash: violet-beryllium-ink-angel
File name:xnxnxnxnxnxnxnxni386xnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:61'380 bytes
First seen:2025-12-01 09:54:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:P9QfFHS7/EcEPHHYpJEKybf+y7S3ycUT1aq80Q4wN0DLqMsSt:PufFy7sFYrE317ZaZ34G6Lht
TLSH T103530207B038A813EE32F57D42E5B74462D9954C5DE8DB4ABBC3CB44A7731676368C0A
telfhash t1c2b0029c2669eb7cba7161818229b1232a02375d39f3327389e3d3d421737e31334ab1
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 UPX
File size (compressed) :61'380 bytes
File size (de-compressed) :119'452 bytes
Format:linux/i386
Unpacked file: 228c8ddb9b30dc73e1e2751058b857e5da6e05202385a67f671303a3ff21d4f4

Intelligence

File Origin
# of uploads :
1
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
Details
No details
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file in the %temp% directory
Deletes a file
Receives data from a server
Kills processes
Creating a file
Locks files
Deleting a recently created file
Sends data to a server
Substitutes an application name
Kills critical processes
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gafgyt packed upx
Link:
https://www.filescan.io/uploads/692d6607d0d5e7288b52a28b/reports/9d22271e-9cb8-4f87-8099-b9caaf6f82b8/overview
Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c0eb0c30-cc2b-4634-a0d1-34142e66a776
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1823450
Signature
Connects to many ports of the same IP (likely port scanning)
Deletes system log files
Manipulation of devices in /dev
Sample is packed with UPX
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1823450 Sample: xnxnxnxnxnxnxnxni386xnxn.elf Startdate: 01/12/2025 Architecture: LINUX Score: 72 59 efjgerws.galaxias.cc 213.209.143.33, 45660, 45664, 45666 RAPIDNET-DEHaunstetterStr19DE Germany 2->59 61 Connects to many ports of the same IP (likely port scanning) 2->61 63 Sample is packed with UPX 2->63 8 xnxnxnxnxnxnxnxni386xnxn.elf 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 94 other processes 2->14 signatures3 process4 file5 18 xnxnxnxnxnxnxnxni386xnxn.elf 8->18         started        20 gpu-manager sh 10->20         started        22 gpu-manager sh 10->22         started        24 gpu-manager sh 10->24         started        30 5 other processes 10->30 26 gpu-manager sh 12->26         started        28 gpu-manager sh 12->28         started        32 6 other processes 12->32 55 /var/log/kern.log, ASCII 14->55 dropped 57 /var/log/auth.log, ASCII 14->57 dropped 73 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->73 34 139 other processes 14->34 signatures6 process7 process8 36 xnxnxnxnxnxnxnxni386xnxn.elf 18->36         started        39 sh grep 20->39         started        41 sh grep 22->41         started        43 sh grep 24->43         started        45 sh grep 26->45         started        47 sh grep 28->47         started        49 5 other processes 30->49 51 6 other processes 32->51 53 121 other processes 34->53 signatures9 65 Sample tries to kill a massive number of system processes 36->65 67 Sample tries to kill multiple processes (SIGKILL) 36->67 69 Manipulation of devices in /dev 36->69 71 Deletes system log files 36->71
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3e758d8e3e456fb3cd439f89a180923eb69fb0b5bd470cbf4ba789ad318d2455
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3e758d8e3e456fb3cd439f89a180923eb69fb0b5bd470cbf4ba789ad318d2455/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hz2y3dr6ivx3htkdt6e2daesh23j7mfvxvdqzp2lu6e22mmnerkq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251201-lxx6eaak8y/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Reads process memory
Deletes log files
Enumerates active TCP sockets
Enumerates running processes
Deletes journal logs
Deletes system logs
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/633554f7-73c1-4ff7-8454-f9730969b492
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 3e758d8e3e456fb3cd439f89a180923eb69fb0b5bd470cbf4ba789ad318d2455

(this sample)

Mirai

elf 228c8ddb9b30dc73e1e2751058b857e5da6e05202385a67f671303a3ff21d4f4

  
URLhaus
https://urlhaus.abuse.ch/url/3713394/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 228c8ddb9b30dc73e1e2751058b857e5da6e05202385a67f671303a3ff21d4f4
  
Dropping
MD5 3ef31712874afed1b3ff0aaa92cd3d55

Comments