MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 caf4993a9aa7c39adadddb8523f10a47eac229e4c50610c876dc32a3d0a17bcb. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: caf4993a9aa7c39adadddb8523f10a47eac229e4c50610c876dc32a3d0a17bcb
SHA3-384 hash: b2758b71401dcdcb21837992087800e66450865092084e4fcb4aee9ba3bb2eadd373d560eb847addc59bed7dbb710a1d
SHA1 hash: db273e27249aef0817be294f71b0796b807c8094
MD5 hash: 63ae6eafb3dc148b1716db6106f3f039
humanhash: wolfram-single-zebra-wyoming
File name:xnxnxnxnxnxnxnxnpowerpcxnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:70'848 bytes
First seen:2026-04-08 16:39:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:0ltrI7mDmde7Lletk8cghgLFPjihgulh6DoIVp5wS7rPn:0l+YmdkLMk8c5PdulIz5wS7rPn
TLSH T13E6302BC72EB8034A0DDF5322A4F21303331D766E46F53EA3D89B5EDE2524980957E68
Magika elf
Reporter abuse_ch
Tags:elf UPX
File size (compressed) :70'848 bytes
File size (de-compressed) :197'308 bytes
Format:linux/ppc32
Unpacked file: 6822961a6f540f27c54c8581f6adec38aaab0d9cde978c6dc3145feffda708a2

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/f2b3a433-faa7-4cec-a940-0fa97a555fca/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Locks files
Creating a file
Creating a file in the %temp% directory
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bashlite gafgyt packed upx
Link:
https://www.filescan.io/uploads/69d684be5ea31bc68a18ddc2/reports/cc4b7b24-4cae-4e7b-8a4c-49a9b6cc85d0/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7ecc884c-2ef5-4217-92bd-d08b4ca45ad3
Behavior Graph:
Download SVG
%3 guuid=e783e26a-1800-0000-748c-915bbc0c0000 pid=3260 /usr/bin/sudo guuid=cc40f66c-1800-0000-748c-915bc40c0000 pid=3268 /tmp/sample.bin guuid=e783e26a-1800-0000-748c-915bbc0c0000 pid=3260->guuid=cc40f66c-1800-0000-748c-915bc40c0000 pid=3268 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ec3b482b-9ff9-40cb-b59e-caf7b513327b
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
22 / 100
Link:
https://www.joesandbox.com/analysis/1895428
Signature
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1895428 Sample: xnxnxnxnxnxnxnxnpowerpcxnxn.elf Startdate: 08/04/2026 Architecture: LINUX Score: 22 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 3 other IPs or domains 2->16 18 Sample is packed with UPX 2->18 6 dash rm 2->6         started        8 dash rm 2->8         started        10 xnxnxnxnxnxnxnxnpowerpcxnxn.elf 2->10         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/caf4993a9aa7c39adadddb8523f10a47eac229e4c50610c876dc32a3d0a17bcb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/caf4993a9aa7c39adadddb8523f10a47eac229e4c50610c876dc32a3d0a17bcb/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zl2jsou2u7bzvww53ocsh4iki7vmekpeyudbbsdw3qzkhufbppfq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/260408-t57c2sgt3j/
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/caf4993a9aa7c39adadddb8523f10a47eac229e4c50610c876dc32a3d0a17bcb

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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 caf4993a9aa7c39adadddb8523f10a47eac229e4c50610c876dc32a3d0a17bcb

(this sample)

Mirai

elf 6822961a6f540f27c54c8581f6adec38aaab0d9cde978c6dc3145feffda708a2

  
URLhaus
https://urlhaus.abuse.ch/url/3814175/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 6822961a6f540f27c54c8581f6adec38aaab0d9cde978c6dc3145feffda708a2
  
Dropping
MD5 bf6affeefaca978f0c8360a57dd15cd6

Comments