MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6fdc8dc31ba2d6252353e7ef2e174018446469c94828bbba4ba02e11556e4867. 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: 6fdc8dc31ba2d6252353e7ef2e174018446469c94828bbba4ba02e11556e4867
SHA3-384 hash: d33901cc7ec718a78f431db5aa14e9e137f795842f52cfb6198a539ad21bbb360ffee84d02fcc91d1f123416b97fb9cf
SHA1 hash: 4d551bd1e1b518323273618dceb0ecc6b065e7ae
MD5 hash: f3d1c8334aa72beb3a9f3a8c61641f02
humanhash: quiet-bluebird-triple-saturn
File name:2
Download: download sample
Signature Mirai
Create hunting rule
File size:122'160 bytes
First seen:2025-01-09 22:21:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:EJ1bcn457zYNWQKKqzFcjpvTNiEqFYoHMPgh7u1pLYFJWkYlxGC4AXFlBoC2onN3:EJ1bcn4VzQ1KrFc9hhqFqQuz547hfa
TLSH T121C3EA1BBB620FF7E85ECD3B00A8074524DCA71651A97B397538D824FA4A58F4AD38B4
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
151
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=67804d6cc029bd73f288854clinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Changes access rights for a written file
Changes the time when the file was created, accessed, or modified
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
Creates or modifies files in /cron to set up autorun
Writes files to system subdirectory
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/67804c0fcc92c77244beb4bd/reports/63d6d7f4-8310-4f4d-987c-9bc6ee9688ee/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/6fdc8dc31ba2d6252353e7ef2e174018446469c94828bbba4ba02e11556e4867
Behaviour
no suspicious findings
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/c6dd69c8-ff2d-482b-9c2e-9f971bf730de
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1587095
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/6fdc8dc31ba2d6252353e7ef2e174018446469c94828bbba4ba02e11556e4867
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6fdc8dc31ba2d6252353e7ef2e174018446469c94828bbba4ba02e11556e4867/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-09 22:22:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n7oi3qy3ullcki2t47xs4f2adbcgi2ojjaulxosluaxbcvlojbtq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery execution persistence privilege_escalatio privilege_escalation
Link:
https://tria.ge/reports/250109-197ypsvnfm/
Behaviour
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
Contacts a large (64166) 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/0787f352-bb35-426a-8fb7-3d26b996c895
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/6fdc8dc31ba2d6252353e7ef2e174018446469c94828bbba4ba02e11556e4867

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 6fdc8dc31ba2d6252353e7ef2e174018446469c94828bbba4ba02e11556e4867

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3346353/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3395018/

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