MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0027d9b8b9c5608184bca9daefa5e26ad08a9bcf7f879372bcf4c4f09eb7dc5b. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0027d9b8b9c5608184bca9daefa5e26ad08a9bcf7f879372bcf4c4f09eb7dc5b
SHA3-384 hash: 436fc04ab1d05fac0aaa6f13208bb26e32db366dd21b7b0dc3eb120fd183580e2c47faf81cdc3de7df0e4dff39451652
SHA1 hash: 2c51b56add39f2ee797ae4669655f50da98f60d8
MD5 hash: af9b991ab8be9aae2caf03d602d72132
humanhash: tennessee-michigan-blossom-spring
File name:xnxnxnxnxnxnxnxnx86_64xnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:127'904 bytes
First seen:2025-12-01 10:08:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Ho+lSV1YjkxBqZax5y1RTgpPSVc1bVDQlO:HtljZ0pPSVAhDcO
TLSH T1A0C34B0A78D230FDC687D131526E9F21E936749C42183DBBA386BE711D3AEE12E15F61
telfhash t1d341ad740a69b97d23d3d711b70dbc29e837044154e238e59833b6f4dd13b810fa68d1
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 514de348292887241ff3aed036355d4105c4b917ef1fab97b3f2b138915bd42f
File size (compressed) :61'256 bytes
File size (de-compressed) :127'904 bytes
Format:linux/amd64
Packed file: 514de348292887241ff3aed036355d4105c4b917ef1fab97b3f2b138915bd42f

Intelligence

File Origin
# of uploads :
1
# of downloads :
37
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Creating a file in the %temp% directory
Receives data from a server
Locks files
Runs as daemon
Deletes a file
DNS request
Substitutes an application name
Kills critical processes
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/692d694c9921be4c93048844/reports/1b20711c-2039-48dd-ac42-3343dfaaa708/overview
Result
Gathering data
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1823457
Signature
Connects to many ports of the same IP (likely port scanning)
Deletes system log files
Manipulation of devices in /dev
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: 1823457 Sample: xnxnxnxnxnxnxnxnx86_64xnxn.elf Startdate: 01/12/2025 Architecture: LINUX Score: 68 59 efjgerws.galaxias.cc 213.209.143.33, 53318, 53326, 53336 RAPIDNET-DEHaunstetterStr19DE Germany 2->59 61 109.202.202.202, 80 INIT7CH Switzerland 2->61 63 4 other IPs or domains 2->63 65 Connects to many ports of the same IP (likely port scanning) 2->65 8 xnxnxnxnxnxnxnxnx86_64xnxn.elf 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 132 other processes 2->14 signatures3 process4 file5 18 xnxnxnxnxnxnxnxnx86_64xnxn.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 75 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->75 34 67 other processes 14->34 signatures6 process7 process8 36 xnxnxnxnxnxnxnxnx86_64xnxn.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 48 other processes 34->53 signatures9 67 Sample tries to kill a massive number of system processes 36->67 69 Sample tries to kill multiple processes (SIGKILL) 36->69 71 Manipulation of devices in /dev 36->71 73 Deletes system log files 36->73
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0027d9b8b9c5608184bca9daefa5e26ad08a9bcf7f879372bcf4c4f09eb7dc5b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0027d9b8b9c5608184bca9daefa5e26ad08a9bcf7f879372bcf4c4f09eb7dc5b/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aat5tofzyvqidbf4vhno7jpcnliivg6pp6dzg4v46tcpbhvx3rnq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery linux
Link:
https://tria.ge/reports/251201-l6xk8sal6x/
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/4ce21297-1306-4249-903d-fd91f14fdc86
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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 514de348292887241ff3aed036355d4105c4b917ef1fab97b3f2b138915bd42f

Mirai

elf 0027d9b8b9c5608184bca9daefa5e26ad08a9bcf7f879372bcf4c4f09eb7dc5b

(this sample)

  
Dropped by
SHA256 514de348292887241ff3aed036355d4105c4b917ef1fab97b3f2b138915bd42f
  
URLhaus
https://urlhaus.abuse.ch/url/3713392/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 0b4f85284c53ccb08b45a8a265f5b8bf
  
URLhaus
https://urlhaus.abuse.ch/url/3713416/

Comments