MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bdcdfad552fffa00108f056a4940230ac3e5b8457f84fdc8d593edda264ca53. 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 2 File information Comments

SHA256 hash: 4bdcdfad552fffa00108f056a4940230ac3e5b8457f84fdc8d593edda264ca53
SHA3-384 hash: 4ed1b76517e271a132069cea5a8cee8fec7ea2483aae3ceb08aa5eb32c2e114bab8daaba0a0c0d755a337b826bd01165
SHA1 hash: d36cc93cd37fb7183c4bb0a9029d57ebfabee0cc
MD5 hash: 0dbeb2d24e302ac9db4f99312346af4a
humanhash: saturn-pasta-kilo-item
File name:executor.mpsl
Download: download sample
Signature Mirai
File size:48'828 bytes
First seen:2025-10-26 22:43:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Tq0TWjqAQ0bR8CcZPw2bQtZToBwkdg0fABazMpXRtfovWXM7/yn1mK21A88WW:Tq0TbAfm56tfcBw50IB6sRtfoUMjy18E
TLSH T16723F2DDACF86823CD5C8CB7B5FD3BC1AA20994172488B551F419C98EEAC955F84D03E
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
File size (compressed) :48'828 bytes
File size (de-compressed) :134'420 bytes
Format:linux/mipsel
Unpacked file: b1ceeb5f82df1a8c0f35e4211d0720e3854fd9b5cb62b3294babb926751b7525

Intelligence


File Origin
# of uploads :
1
# of downloads :
71
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
DNS request
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-26T19:58:00Z UTC
Last seen:
2025-10-28T13:17:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=ebadaff4-1b00-0000-c74b-12126b0a0000 pid=2667 /usr/bin/sudo guuid=4604f7f7-1b00-0000-c74b-1212750a0000 pid=2677 /tmp/sample.bin guuid=ebadaff4-1b00-0000-c74b-12126b0a0000 pid=2667->guuid=4604f7f7-1b00-0000-c74b-1212750a0000 pid=2677 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1802140 Sample: executor.mpsl.elf Startdate: 27/10/2025 Architecture: LINUX Score: 60 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 new.executor.qzz.io 143.20.185.102, 6769 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 2->28 30 4 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Sample is packed with UPX 2->36 8 executor.mpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 executor.mpsl.elf 8->16         started        18 executor.mpsl.elf 8->18         started        20 executor.mpsl.elf 8->20         started        process6 22 executor.mpsl.elf 16->22         started        24 executor.mpsl.elf 16->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-26 07:04:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
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 4bdcdfad552fffa00108f056a4940230ac3e5b8457f84fdc8d593edda264ca53

(this sample)

  
Delivery method
Distributed via web download

Comments