MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f2185bf10cf8fa056273c5ee5d69b7b21743fb2374754b1414cf2486c5bc841. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1f2185bf10cf8fa056273c5ee5d69b7b21743fb2374754b1414cf2486c5bc841
SHA3-384 hash: f80f679a2b86a36d5fb27c09f1fd1281572a2862c179534db7ab78e5142caee748a60a210d0ebe0eca372b37ac834093
SHA1 hash: 4e1171aa8905e99c28190206296fda85fa986a7a
MD5 hash: 67ec34c32db20541a6a8365692570d0b
humanhash: white-saturn-fourteen-arkansas
File name:xnxnxnxnxnxnxnxnaarch64xnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:131'984 bytes
First seen:2025-12-01 10:28:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:dCLzRj4xcDE77FcjdxwLc3zECLKUmKNGzPxE:spU1FcjdxworLKzbC
TLSH T17AD38D69FE4FA8C1D2C7E37DED4A0FE2751778749665C0B10A00929FD9DAEE888D0217
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 e5d5d15fc56d20938c142ba1d146ff218676cf210b26ae60c33626d806aa1993
File size (compressed) :68'568 bytes
File size (de-compressed) :131'984 bytes
Format:linux/arm64
Packed file: e5d5d15fc56d20938c142ba1d146ff218676cf210b26ae60c33626d806aa1993

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Deleting a recently created file
Sends data to a server
Kills processes
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:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gafgyt rust
Link:
https://www.filescan.io/uploads/692d6dfe2cd29ea63003b341/reports/d2dcda60-e188-4da5-8881-5c59f5eb058e/overview
Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f585ca8d-d200-4c9a-a582-921659ca7f99
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1823471
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: 1823471 Sample: xnxnxnxnxnxnxnxnaarch64xnxn.elf Startdate: 01/12/2025 Architecture: LINUX Score: 68 59 efjgerws.galaxias.cc 213.209.143.33, 45656, 45660, 45662 RAPIDNET-DEHaunstetterStr19DE Germany 2->59 61 54.217.10.153, 37680, 443 AMAZON-02US United States 2->61 63 Connects to many ports of the same IP (likely port scanning) 2->63 8 xnxnxnxnxnxnxnxnaarch64xnxn.elf 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 105 other processes 2->14 signatures3 process4 file5 18 xnxnxnxnxnxnxnxnaarch64xnxn.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 34 135 other processes 14->34 signatures6 process7 process8 36 xnxnxnxnxnxnxnxnaarch64xnxn.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 53 117 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/1f2185bf10cf8fa056273c5ee5d69b7b21743fb2374754b1414cf2486c5bc841
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1f2185bf10cf8fa056273c5ee5d69b7b21743fb2374754b1414cf2486c5bc841/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d4qylpyqz6h2avrhhrpolvu3pmqxip5sg5dvjmkbjtzeq3c3zbaq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251201-mjdehszkar/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/41268a8c-5fcc-411e-b5f7-92891f243acc
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 e5d5d15fc56d20938c142ba1d146ff218676cf210b26ae60c33626d806aa1993

Mirai

elf 1f2185bf10cf8fa056273c5ee5d69b7b21743fb2374754b1414cf2486c5bc841

(this sample)

  
Dropped by
SHA256 e5d5d15fc56d20938c142ba1d146ff218676cf210b26ae60c33626d806aa1993
  
URLhaus
https://urlhaus.abuse.ch/url/3713408/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 58c8d5677f808433e59d78494daba5b1
  
URLhaus
https://urlhaus.abuse.ch/url/3713393/

Comments