MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec40d63ad3d3c57e9bedf02e80df74e203490ef157683c55c9dfd5a9c25cf062. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec40d63ad3d3c57e9bedf02e80df74e203490ef157683c55c9dfd5a9c25cf062
SHA3-384 hash: f108442c66a4bb93f196fd26089b705c37a87c9e0f094f6e587987b857251b85d01d1fd054aa753aeafa0aedd17b7a7f
SHA1 hash: 6722b843da49318d8355dfa7eff1ce77024c39b8
MD5 hash: 166418aa92f7fe65eb05154b29022009
humanhash: xray-idaho-twenty-iowa
File name:rizzx.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:39'692 bytes
First seen:2026-02-26 04:12:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:QVG0M405qXId+XAS8STeLmGTbvSxDjhLGaf9V7xjXkAhJnbcuyD7UHQRj2:QVXlnwS8STeiGTjSRzf9NZJhJnouy8H1
TLSH T13103F20199CAC718E21F75B9045FB5478A346B8C00A5A777C6CC1C2F56F2FA591293AA
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
File size (compressed) :39'692 bytes
File size (de-compressed) :80'180 bytes
Format:linux/i386
Unpacked file: 782af996583f610303f3d0d77468cf1c516f933a9c9e0b87ebf8fa0a66933b3e

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/65308fbc-a78f-4aa5-bf96-cd8eb91d7538/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/699fc877cd25bfe1dfdaa679/reports/9034f0f5-9314-426c-8c02-fef8a195a35d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ec40d63ad3d3c57e9bedf02e80df74e203490ef157683c55c9dfd5a9c25cf062
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r
Link:
https://opentip.kaspersky.com/ec40d63ad3d3c57e9bedf02e80df74e203490ef157683c55c9dfd5a9c25cf062/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/20452e20-0f1d-47ac-897c-cb040949e562
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ec40d63ad3d3c57e9bedf02e80df74e203490ef157683c55c9dfd5a9c25cf062
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ec40d63ad3d3c57e9bedf02e80df74e203490ef157683c55c9dfd5a9c25cf062/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/ec40d63ad3d3c57e9bedf02e80df74e203490ef157683c55c9dfd5a9c25cf062
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-24 11:35:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5ranmowt2pcx5g7n6axibx3u4ibusdxrk5udyvoj37k2tqs46bra._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260226-es9kbaat9b/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/ec40d63ad3d3c57e9bedf02e80df74e203490ef157683c55c9dfd5a9c25cf062

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: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

sh 051f723955c59e0b9b3e9c2e6a905d51b7c9df96b7c48a4aaf27c36824846bf0

Mirai

elf ec40d63ad3d3c57e9bedf02e80df74e203490ef157683c55c9dfd5a9c25cf062

(this sample)

Mirai

elf 782af996583f610303f3d0d77468cf1c516f933a9c9e0b87ebf8fa0a66933b3e

  
URLhaus
https://urlhaus.abuse.ch/url/3785863/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3785894/
  
URLhaus
https://urlhaus.abuse.ch/url/3785902/
  
Dropping
SHA256 782af996583f610303f3d0d77468cf1c516f933a9c9e0b87ebf8fa0a66933b3e
  
Dropping
MD5 ddd89eda7eaf0ef6ebc3d3b456d09f12
  
Dropped by
SHA256 051f723955c59e0b9b3e9c2e6a905d51b7c9df96b7c48a4aaf27c36824846bf0
  
Dropped by
MD5 55109e71dc9e4d52333fbbcc5fd5c2be
  
URLhaus
https://urlhaus.abuse.ch/url/3785876/
  
URLhaus
https://urlhaus.abuse.ch/url/3785917/
  
URLhaus
https://urlhaus.abuse.ch/url/3785918/

Comments