MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8438a02e19612d81171a5dd6681dc6816cf841cad31eb4b826e172da2014a6c2. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8438a02e19612d81171a5dd6681dc6816cf841cad31eb4b826e172da2014a6c2
SHA3-384 hash: d345bcc69f8a0405327d097e2daac0d8f76610fecbc75afb83492dfd7db0fe7f4d3ea7c036b0872445f06bc8677448aa
SHA1 hash: 7d36dfa079a3d906394bf397090fa2e7f012be0a
MD5 hash: b3ac6bee03c48f8a5161eecffce74a08
humanhash: undress-purple-thirteen-enemy
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:113'720 bytes
First seen:2025-03-11 21:51:43 UTC
Last seen:2025-03-13 22:49:21 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:ID3poUr/fckt/1kO7uVFkGVKff3az6UdC3un2ToXfHnNp:ID3p5rckt/1zQkIKf/az6UdC3c2y
TLSH T1BCB3075AF9819F21D5D616BEFE4F518D33232BA8E3EE7102DD245B2037CA65B0A7B401
telfhash t19ef0595062041ecc7fe68809c1e634395ef8f08b5a2c2886cad92b1f8a035c4743e62f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
11
# of downloads :
127
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d0b4b7dff6bd92190855d0linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unmounts file systems
Runs as daemon
Connection attempt
Receives data from a server
DNS request
Opens a port
Sends data to a server
Mounts file systems
Creating a file
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin remote
Link:
https://www.filescan.io/uploads/67d0b08b3c5f644bd94e0158/reports/041c71db-e568-440e-9de2-52ae5407edf9/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
81
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/8438a02e19612d81171a5dd6681dc6816cf841cad31eb4b826e172da2014a6c2
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 74.125.250.129:19302
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d54f3902-f386-46ff-a4ed-9e1143f99081
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1635714
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8438a02e19612d81171a5dd6681dc6816cf841cad31eb4b826e172da2014a6c2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8438a02e19612d81171a5dd6681dc6816cf841cad31eb4b826e172da2014a6c2/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-11 21:52:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qq4kalqzmewycfy2lxlgqhogqfwpqqok2mpljobg4fznuiauu3ba._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/250311-1q4ryaxvdv/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Contacts a large (24739) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/e4b18522-659f-482e-bbc8-dbc47c44a26b
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/8438a02e19612d81171a5dd6681dc6816cf841cad31eb4b826e172da2014a6c2

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
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

sh 8d89c2d65175e50f42cd0249f648895e4ed1982397e137366453be6da228deda

Mirai

elf 8438a02e19612d81171a5dd6681dc6816cf841cad31eb4b826e172da2014a6c2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3469829/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3468989/
  
URLhaus
https://urlhaus.abuse.ch/url/3469416/
  
Dropped by
SHA256 8d89c2d65175e50f42cd0249f648895e4ed1982397e137366453be6da228deda
  
Dropped by
MD5 d1856d303300a5cfce6c72ad5c830ce6
  
URLhaus
https://urlhaus.abuse.ch/url/3473790/

Comments