MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5fab591bd64017a75f1150c8f1ccc3e21e3e8d9e62d6757d52232c3a89243a6d. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5fab591bd64017a75f1150c8f1ccc3e21e3e8d9e62d6757d52232c3a89243a6d
SHA3-384 hash: 4f4b7576aece2e85b90660fc358112faf2d31b9c97d660bbb4f0d3fa14f8b671630d9b3b227337e41d70534ba0470982
SHA1 hash: 330314e588403721aa72bc0d02c295f9ad02ca0a
MD5 hash: e212bec796af4f61c7458967de449f7f
humanhash: mockingbird-skylark-mobile-nitrogen
File name:windy.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:44'548 bytes
First seen:2025-10-18 16:11:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:wAYkIy0mPPUacW/T9UbKJ9EzoKW/0mNyCt5eGsyMBHDkJw3PhW1c:wAYkznKW5JAVmNyCtsHyMBHqwSc
TLSH T11913F1BEBA9C3895CDBCD87554EB0F214C0694433A9E13E997151ECAF321E5AB30D074
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) :44'548 bytes
File size (de-compressed) :117'968 bytes
Format:linux/mipsel
Unpacked file: 57173b36c50a98adca5e87a05d010fa5813ae8095a8f330ddf3f7f22f2fbae13

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
DNS request
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68f3be7cc85c5c56972d80a0/reports/368012bb-e3bd-46b3-a95a-197df909306e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-18T13:28:00Z UTC
Last seen:
2025-10-19T10:15:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5fab591bd64017a75f1150c8f1ccc3e21e3e8d9e62d6757d52232c3a89243a6d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a17b7e81-669f-4248-9763-10e35debaf7c
Behavior Graph:
Download SVG
%3 guuid=e465c49e-1a00-0000-8e9c-0d9e1b0b0000 pid=2843 /usr/bin/sudo guuid=2d4a4ba1-1a00-0000-8e9c-0d9e220b0000 pid=2850 /tmp/sample.bin guuid=e465c49e-1a00-0000-8e9c-0d9e1b0b0000 pid=2843->guuid=2d4a4ba1-1a00-0000-8e9c-0d9e220b0000 pid=2850 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/52c684cf-fefb-4e98-aba9-226710037070
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1797662
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1797662 Sample: windy.mpsl.elf Startdate: 18/10/2025 Architecture: LINUX Score: 64 22 mirailoversddos.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Sample is packed with UPX 2->32 8 windy.mpsl.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Uses dynamic DNS services 22->34 process4 process5 12 windy.mpsl.elf 8->12         started        14 windy.mpsl.elf 8->14         started        16 windy.mpsl.elf 8->16         started        process6 18 windy.mpsl.elf 12->18         started        20 windy.mpsl.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5fab591bd64017a75f1150c8f1ccc3e21e3e8d9e62d6757d52232c3a89243a6d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5fab591bd64017a75f1150c8f1ccc3e21e3e8d9e62d6757d52232c3a89243a6d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-18 16:19:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l6vvsg6wial2oxyrkdepdtgd4ipd5dm6mllhk7ksemwdvcjehjwq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251018-ttk1nshj5s/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
mirailoversddos.duckdns.org
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e4e1df30-6d68-4ca2-afe5-6a03b81cf315
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/5fab591bd64017a75f1150c8f1ccc3e21e3e8d9e62d6757d52232c3a89243a6d

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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: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 5fab591bd64017a75f1150c8f1ccc3e21e3e8d9e62d6757d52232c3a89243a6d

(this sample)

Mirai

elf 57173b36c50a98adca5e87a05d010fa5813ae8095a8f330ddf3f7f22f2fbae13

  
URLhaus
https://urlhaus.abuse.ch/url/3681134/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 57173b36c50a98adca5e87a05d010fa5813ae8095a8f330ddf3f7f22f2fbae13
  
Dropping
MD5 dacf6bde8cce40504bb66ca172d14411

Comments