MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9f72dc346f0130789dd6fc9cc4545a9c7379dee66c9a6be2174800b23ac5d05. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9f72dc346f0130789dd6fc9cc4545a9c7379dee66c9a6be2174800b23ac5d05
SHA3-384 hash: 68bc20fbcb4370e2bca538347bfb1e5d240416f394ddaf8d4ca5ca8c994ec28391c4d957e11d847ac925bac49c603d79
SHA1 hash: 87e8f8965dfa949a9ed23d0de6d20f2a4d234889
MD5 hash: 8b4cad2fb20d0cdd274c28a0491f309b
humanhash: alanine-nebraska-don-arkansas
File name:xnxnxnxnxnxnxnxnpowerpcxnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:197'320 bytes
First seen:2025-12-01 10:15:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Emh0VJhVGtf0gRpFtAsKGQn0ZyA+Py8hF2sQ0buAvLFE+/kwvTGRUam:VhOg0bGQ0kHPfhF2CrMwrXr
TLSH T1BE146A16FB0C0463CA931CF04E3F4BF9A3621A9104F99515650C7F5A2A76D37A28BFE9
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 a3d70469231c644296239696d435e1c7621f6062069f57060ace0c08f144d5d9
File size (compressed) :68'180 bytes
File size (de-compressed) :197'320 bytes
Format:linux/ppc32
Packed file: a3d70469231c644296239696d435e1c7621f6062069f57060ace0c08f144d5d9

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Receives data from a server
Locks files
Sends data to a server
DNS request
Deletes a file
Creating a file in the %temp% directory
Deleting a recently created file
Connection attempt
Kills critical processes
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/692d6aeb2cd29ea63003b24a/reports/c5d5ae45-68f9-413b-9c6e-9d65a4e14203/overview
Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1b1db00d-d9da-4bde-94ed-a09f71f8c442
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1823463
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: 1823463 Sample: xnxnxnxnxnxnxnxnpowerpcxnxn.elf Startdate: 01/12/2025 Architecture: LINUX Score: 68 59 efjgerws.galaxias.cc 213.209.143.33, 53322, 53332, 53346 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 xnxnxnxnxnxnxnxnpowerpcxnxn.elf 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 102 other processes 2->14 signatures3 process4 file5 18 xnxnxnxnxnxnxnxnpowerpcxnxn.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 81 other processes 14->34 signatures6 process7 process8 36 xnxnxnxnxnxnxnxnpowerpcxnxn.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 62 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/b9f72dc346f0130789dd6fc9cc4545a9c7379dee66c9a6be2174800b23ac5d05
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b9f72dc346f0130789dd6fc9cc4545a9c7379dee66c9a6be2174800b23ac5d05/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-01 10:16:09 UTC
File Type:
ELF32 Big (Exe)
AV detection:
2 of 36 (5.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xh3s3q2g6ajqpco5n7e4yrkfvhdtphpom3e2nprbosaawi5mlucq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251201-mat1xagz9e/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/73fd6c66-653c-4c17-b326-3589cb0fb24c
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 a3d70469231c644296239696d435e1c7621f6062069f57060ace0c08f144d5d9

Mirai

elf b9f72dc346f0130789dd6fc9cc4545a9c7379dee66c9a6be2174800b23ac5d05

(this sample)

  
Dropped by
SHA256 a3d70469231c644296239696d435e1c7621f6062069f57060ace0c08f144d5d9
  
URLhaus
https://urlhaus.abuse.ch/url/3713405/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 f6f82b377be86b90a0b32754881e888e
  
URLhaus
https://urlhaus.abuse.ch/url/3713390/

Comments