MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cef2f42c2e651543666352a1b44c34f9326f697d0691b294f76c5b38d218ec0. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4cef2f42c2e651543666352a1b44c34f9326f697d0691b294f76c5b38d218ec0
SHA3-384 hash: 0e2cc49938576d559cf79f7eac95424f693fed5c64be3462a86d7fdc9361e5c62afd500b87fdb1ce1afde8bb39c5e96e
SHA1 hash: a80ca14399f91e575fe2f25e249593309c8d1167
MD5 hash: 20c2ead204a4fe951bbb5ff1a79be350
humanhash: violet-nineteen-hotel-pasta
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:113'696 bytes
First seen:2025-11-14 14:49:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:YOYvIrst9LSxx3XAD4jKUFyobFkMw7HQ7+MnzZm3bzct/BffexNh5hI:vneD6Qu5+Mnz//MxD5hI
TLSH T1D3B3090AAF600EBBD86FDD33069D0B0635DC555722A93B76B674C428F74A54F0AE3CA4
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 2de7dc39be566db616c777599909d75acd0d72101d770d4bb7204902e560e1e9
File size (compressed) :44'288 bytes
File size (de-compressed) :113'696 bytes
Format:linux/mipsel
Packed file: 2de7dc39be566db616c777599909d75acd0d72101d770d4bb7204902e560e1e9

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9864781-0
Create hunting rule

Unix.Trojan.Mirai-10027960-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated
Link:
https://www.filescan.io/uploads/691741b08f2fc32a22dfb13e/reports/68449895-3a22-45db-89d8-a75bb184090f/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/4cef2f42c2e651543666352a1b44c34f9326f697d0691b294f76c5b38d218ec0
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-14T14:23:00Z UTC
Last seen:
2025-11-16T01:36:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4cef2f42c2e651543666352a1b44c34f9326f697d0691b294f76c5b38d218ec0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/14d420b0-3478-444a-b01e-37c06ffad542
Behavior Graph:
Download SVG
%3 guuid=812bd9a1-1b00-0000-7da6-3a351c0b0000 pid=2844 /usr/bin/sudo guuid=9fb7e0a3-1b00-0000-7da6-3a35210b0000 pid=2849 /tmp/sample.bin guuid=812bd9a1-1b00-0000-7da6-3a351c0b0000 pid=2844->guuid=9fb7e0a3-1b00-0000-7da6-3a35210b0000 pid=2849 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8eee63a0-d990-48ff-a657-35d2252c7697
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1814205
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1814205 Sample: mpsl.elf Startdate: 14/11/2025 Architecture: LINUX Score: 56 28 102.88.73.136 ZAINUGASUG Nigeria 2->28 30 151.213.255.251 WINDSTREAMUS United States 2->30 32 99 other IPs or domains 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 10 mpsl.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 mpsl.elf 10->14         started        16 mpsl.elf 10->16         started        process6 18 mpsl.elf 14->18         started        20 mpsl.elf 14->20         started        process7 22 mpsl.elf 18->22         started        24 mpsl.elf 20->24         started        process8 26 mpsl.elf 22->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4cef2f42c2e651543666352a1b44c34f9326f697d0691b294f76c5b38d218ec0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4cef2f42c2e651543666352a1b44c34f9326f697d0691b294f76c5b38d218ec0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-14 14:50:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jtxs6qwc4zivintgguvbwrgdj6jsn5ux2burwkkpo3c3hdjbr3aa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:kyton defense_evasion discovery
Link:
https://tria.ge/reports/251114-r7slkacq6v/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (72168) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9864781-0
YARA:
n/a
Link:
https://app.threat.zone/submission/5ef147eb-8f24-4367-99e3-ff5a0497d911
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/4cef2f42c2e651543666352a1b44c34f9326f697d0691b294f76c5b38d218ec0

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:NET
Create hunting rule
Author:malware-lu
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 2de7dc39be566db616c777599909d75acd0d72101d770d4bb7204902e560e1e9

Mirai

elf 4cef2f42c2e651543666352a1b44c34f9326f697d0691b294f76c5b38d218ec0

(this sample)

  
Dropped by
SHA256 2de7dc39be566db616c777599909d75acd0d72101d770d4bb7204902e560e1e9
  
URLhaus
https://urlhaus.abuse.ch/url/3708363/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 00a0058baa4bf1990ce55f355a0c4487

Comments