MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d7d23f84bea58d2217449e21321e6a29adea456b4879c206a213a51bfae5d3b. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d7d23f84bea58d2217449e21321e6a29adea456b4879c206a213a51bfae5d3b
SHA3-384 hash: 4650bd58c911062896e3cc40143244af5923734b58cfd450020b3c57cd0530ef9bc77abc1b9b0049cfd6b781a0d5431a
SHA1 hash: c10ff2a0720a0ae54988987529d443f898517806
MD5 hash: 09df7af1e7ecf08e74f640baed12825c
humanhash: ack-mexico-echo-grey
File name:morte.x64
Download: download sample
Signature Mirai
Create hunting rule
File size:57'088 bytes
First seen:2025-04-09 10:37:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:adzVE14WCohNM62wgoCmDwkjMmzHyd5li:YG6J86wxDwkjFzHyNi
TLSH T1BB4302BB3BBF0D74F022753A45DCAB85B13A9419709B171B1488626DF633221951BFE0
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 :
88
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67f64f6c71beff15dccdeb7alinux22vpnfull_triage
Tags:
backdoor mirai virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Runs as daemon
Opens a port
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/67f64e0f40adfb5162bd5537/reports/9eb99daf-0712-4e7d-884e-a5370bcf8e50/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
2
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/8d7d23f84bea58d2217449e21321e6a29adea456b4879c206a213a51bfae5d3b
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6b5bc51b-9a0b-4728-92e0-477442028c14
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1660657
Signature
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1660657 Sample: morte.x64.elf Startdate: 09/04/2025 Architecture: LINUX Score: 72 33 176.65.142.252, 28760, 48506, 48508 WEBTRAFFICDE Germany 2->33 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Connects to many ports of the same IP (likely port scanning) 2->43 45 Sample is packed with UPX 2->45 9 systemd at-spi-bus-launcher 2->9         started        11 morte.x64.elf 2->11         started        13 xfce4-panel wrapper-2.0 2->13         started        15 7 other processes 2->15 signatures3 process4 process5 17 at-spi-bus-launcher dbus-daemon 9->17         started        20 morte.x64.elf 11->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 13->22         started        signatures6 35 Sample tries to kill multiple processes (SIGKILL) 17->35 37 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->37 24 dbus-daemon 17->24         started        26 morte.x64.elf 20->26         started        29 morte.x64.elf 20->29         started        process7 signatures8 31 dbus-daemon at-spi2-registryd 24->31         started        47 Sample tries to kill multiple processes (SIGKILL) 26->47 process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8d7d23f84bea58d2217449e21321e6a29adea456b4879c206a213a51bfae5d3b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8d7d23f84bea58d2217449e21321e6a29adea456b4879c206a213a51bfae5d3b/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-09 10:38:07 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rv6sh6cl5jmneilujhrbgipguknn5jcwwsdzyidkee5fdp5olu5q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250409-mpevjaxpy4/
Behaviour
Reads runtime system information
Enumerates running processes
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c3ae51c2-1157-49cf-b8f1-4d12f61439e3
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/8d7d23f84bea58d2217449e21321e6a29adea456b4879c206a213a51bfae5d3b

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 8d7d23f84bea58d2217449e21321e6a29adea456b4879c206a213a51bfae5d3b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3464804/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3487841/

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_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments