MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e63d344e3494fbe2520473aadb415e4f1482b83ee62957fecabe21f8370c92c7. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: e63d344e3494fbe2520473aadb415e4f1482b83ee62957fecabe21f8370c92c7
SHA3-384 hash: 278a4ba7f7f287d7388cc2a2850a2bb4744532bb0a078977589897ffb7f3e974f7454beaa408d3639026dd848c4bf997
SHA1 hash: 89ecd74b304f6cd86ad0bb2264f5d334ae5a911b
MD5 hash: 62ec6222844fd0850cde739ca7dc6aac
humanhash: blue-alpha-lamp-seventeen
File name:main_mpsl
Download: download sample
Signature Mirai
File size:186'020 bytes
First seen:2025-07-15 08:59:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:iT369WVYLHkrCF3RrHXkVJPWKmWMYI5dctyJY0cV6jdLdJqeCoCdZeyJCPYFuAQV:+69WV0o49kjBkvcY1Cbd8kuAQ8z9JM
TLSH T1A404E906AF610FFBDCABCD3706E90B4139CC955722A53B363674D528F54A94B0AD3CA8
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 :
23
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Runs as daemon
Launching a process
Sends data to a server
Connection attempt
DNS request
Locks files
Changes access rights for a written file
Changes the time when the file was created, accessed, or modified
Traces processes
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin obfuscated remote
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
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=11e5db6b-1600-0000-5d93-6d248f0c0000 pid=3215 /usr/bin/sudo guuid=9db40c6e-1600-0000-5d93-6d24960c0000 pid=3222 /tmp/sample.bin guuid=11e5db6b-1600-0000-5d93-6d248f0c0000 pid=3215->guuid=9db40c6e-1600-0000-5d93-6d24960c0000 pid=3222 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Executes the "crontab" command typically for achieving persistence
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1736853 Sample: main_mpsl.elf Startdate: 15/07/2025 Architecture: LINUX Score: 80 28 109.202.202.202, 80 INIT7CH Switzerland 2->28 30 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->30 32 91.189.91.43, 443 CANONICAL-ASGB United Kingdom 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Mirai 2->40 9 main_mpsl.elf 2->9         started        signatures3 process4 process5 11 main_mpsl.elf sh 9->11         started        process6 13 sh crontab 11->13         started        17 sh 11->17         started        file7 26 /var/spool/cron/crontabs/tmp.XG7QVL, ASCII 13->26 dropped 44 Sample tries to persist itself using cron 13->44 46 Executes the "crontab" command typically for achieving persistence 13->46 19 sh crontab 17->19         started        22 sh crontab 17->22         started        24 sh grep 17->24         started        signatures8 process9 signatures10 42 Executes the "crontab" command typically for achieving persistence 19->42
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2025-07-15 09:00:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery execution persistence privilege_escalation
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Creates/modifies Cron job
Deletes itself
Traces itself
Verdict:
Unknown
Tags:
trojan gafgyt
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:unixredflags3
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 e63d344e3494fbe2520473aadb415e4f1482b83ee62957fecabe21f8370c92c7

(this sample)

  
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