MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc233a4be89edaa57ef7e141757f42f0c998f9b14b2e31a729a1cda30d1e70e7. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc233a4be89edaa57ef7e141757f42f0c998f9b14b2e31a729a1cda30d1e70e7
SHA3-384 hash: 4c62ba1db6b24973b1e6b663fb0232d4b59a3d8a6b17f168270a90e0fcdccd600f5374fc1664193faa1f07b583730c41
SHA1 hash: 810cc3766b99e478b9c91de381bfb45f9c899289
MD5 hash: 811e7e422705e4cd616037bea24d0a2f
humanhash: may-monkey-vegan-illinois
File name:12
Download: download sample
Signature Mirai
Create hunting rule
File size:119'756 bytes
First seen:2025-01-11 06:56:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:mk4CLlsUrurbhREfy/FmtHXm6YrydAyUX0v7p6Ji:mjCLlscur/Efy9mtPYedAyUX0v7p6E
TLSH T1A3C3D75D6E164FBDF399873987B78D309218239223B6E680D1ACDD145E603CF680FB65
telfhash t1e9216b0d4d7813e5e7315d8957defb37e16070cf6a252e2b8e21ac6e692dd829d00e1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=678216432c8240e189bbce65linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Deleting a recently created file
Creating a file in the %temp% directory
Launching a process
Manages services
Kills processes
Sends data to a server
Opens a port
Creating a file
Collects information on the network activity
Receives data from a server
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/678216430e6ff2c75703b187/reports/70a3931e-4a23-40e8-8fcc-11f5dc7b6cb8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/dc233a4be89edaa57ef7e141757f42f0c998f9b14b2e31a729a1cda30d1e70e7
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e58ea799-e665-4a59-b5fd-bf235226b483
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1589033
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dc233a4be89edaa57ef7e141757f42f0c998f9b14b2e31a729a1cda30d1e70e7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dc233a4be89edaa57ef7e141757f42f0c998f9b14b2e31a729a1cda30d1e70e7/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-11 06:58:02 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3qrtus7it3nkk7xx4faxk72c6dezr6nrjmxddjzjuhg2gdi6odtq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery execution persistence privilege_escalatio privilege_escalation
Link:
https://tria.ge/reports/250111-hqxphszlcx/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Changes its process name
Creates/modifies Cron job
Enumerates running processes
Modifies init.d
Modifies rc script
Modifies systemd
Executes dropped EXE
Contacts a large (48638) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/7f3d7328-f74f-4adb-ae96-09e32bb07671
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/dc233a4be89edaa57ef7e141757f42f0c998f9b14b2e31a729a1cda30d1e70e7

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 dc233a4be89edaa57ef7e141757f42f0c998f9b14b2e31a729a1cda30d1e70e7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3393738/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments