MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20a97ceb23904d38193dc12b4b2926da20b18cd0dcb9d7558394962dfd973cc4. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20a97ceb23904d38193dc12b4b2926da20b18cd0dcb9d7558394962dfd973cc4
SHA3-384 hash: 65a3a1b00dcf4f3a57e8136c58461d181a5cbc82f0e4d1e523853e5223ba217445af3a4a0861514f131255f3d1b1be3b
SHA1 hash: af44bccf8aaafbf8ed81c3f81430b50866c32f33
MD5 hash: 6d95414b918974e1ed792eae1376385c
humanhash: table-friend-colorado-emma
File name:xnxnxnxnxnxnxnxnmipsxnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:76'672 bytes
First seen:2025-11-09 00:58:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:7Q8a/MlZGSay0q8ji8nHpQodgtQ8SgxnsvnV8HorO:c/x1gqrnHPKthSgxsv+HSO
TLSH T18273124CF96F54ACF4460C75EAB6916840FA3852636A12C13DAF6F90BEC132ED4DD223
Magika elf
Reporter abuse_ch
Tags:elf UPX
File size (compressed) :76'672 bytes
File size (de-compressed) :199'132 bytes
Format:linux/mips
Unpacked file: c49cafb0ee7b5345faa70d7c5f01b6de25ba730802011abf5417ea8bb185ea88

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Receives data from a server
Locks files
Sends data to a server
DNS request
Creating a file
Connection attempt
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/690fe7668938e2fe22179885/reports/38c6fbdd-6021-40f9-80f3-044b6524e01e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
112
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/20a97ceb23904d38193dc12b4b2926da20b18cd0dcb9d7558394962dfd973cc4
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-09T08:12:00Z UTC
Last seen:
2025-11-10T23:17:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/20a97ceb23904d38193dc12b4b2926da20b18cd0dcb9d7558394962dfd973cc4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/16c70eda-c543-44d7-8966-3e77ecf1eec4
Behavior Graph:
Download SVG
%3 guuid=82786a9c-1800-0000-2edc-3124cf0a0000 pid=2767 /usr/bin/sudo guuid=e4763a9e-1800-0000-2edc-3124d20a0000 pid=2770 /tmp/sample.bin guuid=82786a9c-1800-0000-2edc-3124cf0a0000 pid=2767->guuid=e4763a9e-1800-0000-2edc-3124d20a0000 pid=2770 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/428b90df-13bc-4fbe-ab90-cd03a9bcc721
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
21 / 100
Link:
https://www.joesandbox.com/analysis/1810777
Signature
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/20a97ceb23904d38193dc12b4b2926da20b18cd0dcb9d7558394962dfd973cc4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/20a97ceb23904d38193dc12b4b2926da20b18cd0dcb9d7558394962dfd973cc4/
Threat name:
Linux.PUA.Maltiverza
Create hunting rule
Status:
Malicious
First seen:
2025-11-09 00:59:20 UTC
File Type:
ELF32 Big (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ecuxz2zdsbgtqgj5yevuwkjg3iqlddgq3s45ovmdsslc37mxhtca._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery upx
Link:
https://tria.ge/reports/251109-bb8d5syjgj/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Reads system network configuration
Checks hardware identifiers (DMI)
Enumerates active TCP sockets
Enumerates running processes
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4e6da8f5-b9a9-4c13-bda9-17e6e9cb3059
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 20a97ceb23904d38193dc12b4b2926da20b18cd0dcb9d7558394962dfd973cc4

(this sample)

Mirai

elf c49cafb0ee7b5345faa70d7c5f01b6de25ba730802011abf5417ea8bb185ea88

  
URLhaus
https://urlhaus.abuse.ch/url/3692744/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 c49cafb0ee7b5345faa70d7c5f01b6de25ba730802011abf5417ea8bb185ea88
  
Dropping
MD5 0554fb5a9322b14c309ce009942669f7
  
URLhaus
https://urlhaus.abuse.ch/url/3685698/

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