MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc55e71e401068d9e05ba4939affc94d4fff5a0b28b21b84d2d241840b579406. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fc55e71e401068d9e05ba4939affc94d4fff5a0b28b21b84d2d241840b579406
SHA3-384 hash: 83b65166ca70515855f7c42cb599468c9dd519ca0f6ac10d54bf377861dd8af75777e5f694b7f7f2c1ff5e150a847836
SHA1 hash: 78e89da8aad47cb970c9d7306b77e5856e481ce7
MD5 hash: d415019deb1993b8b2db8354a9f56342
humanhash: pluto-july-two-asparagus
File name:morte.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:122'496 bytes
First seen:2025-11-25 06:21:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:mtJ6cGVoVBFf+g6z3jLH514PXtsneY0+YdW0OKhp6XposGZ5uhrKnr1Fm41CUhQJ:sJ6cGVoF6TnCH6X7GCJO91DFs
TLSH T11FC3F909AB614FFBE86FCD3746E90B0525CC551722B83B7A3574D828F64B64B4AE3870
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 5201421a8c9f6767ddd3d6a8e3cdbf0881cc205a9521bf9801fcdf8bc791e953
File size (compressed) :44'824 bytes
File size (de-compressed) :122'496 bytes
Format:linux/mipsel
Packed file: 5201421a8c9f6767ddd3d6a8e3cdbf0881cc205a9521bf9801fcdf8bc791e953

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10058414-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sets a written file as executable
Runs as daemon
Kills processes
Sends data to a server
Launching a process
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/69254b2df6a4ba1793b00324/reports/94d94598-7eb1-42a3-9666-96d9bb7f54ba/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/fc55e71e401068d9e05ba4939affc94d4fff5a0b28b21b84d2d241840b579406
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:
2025-11-25T04:35:00Z UTC
Last seen:
2025-11-25T05:55:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fc55e71e401068d9e05ba4939affc94d4fff5a0b28b21b84d2d241840b579406/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3064b08e-20f0-44cb-b6b4-1e70b30135d2
Behavior Graph:
Download SVG
%3 guuid=c7a97143-1b00-0000-7b41-4baad9090000 pid=2521 /usr/bin/sudo guuid=e4bed345-1b00-0000-7b41-4baadb090000 pid=2523 /tmp/sample.bin guuid=c7a97143-1b00-0000-7b41-4baad9090000 pid=2521->guuid=e4bed345-1b00-0000-7b41-4baadb090000 pid=2523 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/11e8a0f0-d112-49f9-b609-e403fdbd0e1a
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1820303
Signature
Deletes system log files
Drops files in suspicious directories
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1820303 Sample: morte.mpsl.elf Startdate: 25/11/2025 Architecture: LINUX Score: 68 35 vcute69.bounceme.net 41.216.189.88, 12121, 44056 AS40676US South Africa 2->35 37 54.247.62.1, 443, 52464 AMAZON-02US United States 2->37 39 Multi AV Scanner detection for submitted file 2->39 10 morte.mpsl.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 morte.mpsl.elf 10->16         started        process6 18 morte.mpsl.elf 16->18         started        file7 33 /etc/init.d/sysd, POSIX 18->33 dropped 41 Sample tries to set files in /etc globally writable 18->41 43 Drops files in suspicious directories 18->43 45 Sample tries to persist itself using System V runlevels 18->45 22 morte.mpsl.elf 18->22         started        24 morte.mpsl.elf sh 18->24         started        signatures8 process9 process10 26 morte.mpsl.elf 22->26         started        29 morte.mpsl.elf 22->29         started        31 sh cp 24->31         started        signatures11 47 Manipulation of devices in /dev 26->47 49 Deletes system log files 26->49
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fc55e71e401068d9e05ba4939affc94d4fff5a0b28b21b84d2d241840b579406
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fc55e71e401068d9e05ba4939affc94d4fff5a0b28b21b84d2d241840b579406/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-25 06:22:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7rk6ohsacbuntyc3usjzv76jjvh76wqlfczbxbgs2jayic2xsqda._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery persistence
Link:
https://tria.ge/reports/251125-g4rjzshp6s/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10056463-0
YARA:
n/a
Link:
https://app.threat.zone/submission/70f6a412-a5d3-43ab-945b-bc09a1d39d11
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/fc55e71e401068d9e05ba4939affc94d4fff5a0b28b21b84d2d241840b579406

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: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 5201421a8c9f6767ddd3d6a8e3cdbf0881cc205a9521bf9801fcdf8bc791e953

Mirai

elf fc55e71e401068d9e05ba4939affc94d4fff5a0b28b21b84d2d241840b579406

(this sample)

  
Dropped by
SHA256 5201421a8c9f6767ddd3d6a8e3cdbf0881cc205a9521bf9801fcdf8bc791e953
  
URLhaus
https://urlhaus.abuse.ch/url/3716226/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 de02e48208c0c61af0a9d0e0c5918126

Comments