MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 255a1bffd8a449c15faec88fb0d2247db4a5fa847d8efce6e863ba5195ddf8e3. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 255a1bffd8a449c15faec88fb0d2247db4a5fa847d8efce6e863ba5195ddf8e3
SHA3-384 hash: e57dddb22509341a9863c80f71e23718ce09b79442ba52bf3c6d314f1a8b49f67a8c41b5ed2172b7b6f65df39cd39d96
SHA1 hash: 36c0aaab191557826016c9f1950d90b859d36653
MD5 hash: 8ceef53ca66122352a07dee95c6f6016
humanhash: kansas-mississippi-massachusetts-diet
File name:brichs.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:24'980 bytes
First seen:2025-11-15 21:03:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:ikchlX2YLzKOEm+3wZxLaOkGZ8OYrj8WH:CD2wzKOSaaOh8Pp
TLSH T11CB2D09DE3BCAD49CE4CEC79B09A43A189A5F1D6123353EC57124C8CBAA3E46704D875
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) :24'980 bytes
File size (de-compressed) :76'124 bytes
Format:linux/mipsel
Unpacked file: 1d331da00fbbb83c82eb50de871d88c247a2acfbd85f0feed65fc7d1f072fbbf

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6918eafb64d247712be6e7ea/reports/59741955-9e47-461c-8776-3e15cfe732fa/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
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/255a1bffd8a449c15faec88fb0d2247db4a5fa847d8efce6e863ba5195ddf8e3
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:
2025-11-15T14:23:00Z UTC
Last seen:
2025-11-16T13:16:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/255a1bffd8a449c15faec88fb0d2247db4a5fa847d8efce6e863ba5195ddf8e3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/415589b1-e8b4-4836-8f7e-8e4915f20d80
Behavior Graph:
Download SVG
%3 guuid=04f1713e-1b00-0000-068d-11d6810b0000 pid=2945 /usr/bin/sudo guuid=46407140-1b00-0000-068d-11d6880b0000 pid=2952 /tmp/sample.bin guuid=04f1713e-1b00-0000-068d-11d6810b0000 pid=2945->guuid=46407140-1b00-0000-068d-11d6880b0000 pid=2952 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2ad1ba77-b146-4902-96bf-bad9cb6f18fa
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1814770
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1814770 Sample: brichs.mpsl.elf Startdate: 15/11/2025 Architecture: LINUX Score: 80 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 176.123.1.63, 3778, 51212 ALEXHOSTMD Moldova Republic of 2->26 28 daisy.ubuntu.com 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 2 other signatures 2->36 7 brichs.mpsl.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 7 other processes 2->13 signatures3 process4 process5 15 brichs.mpsl.elf 7->15         started        18 brichs.mpsl.elf 7->18         started        20 brichs.mpsl.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 38 Sample tries to kill multiple processes (SIGKILL) 15->38
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/255a1bffd8a449c15faec88fb0d2247db4a5fa847d8efce6e863ba5195ddf8e3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/255a1bffd8a449c15faec88fb0d2247db4a5fa847d8efce6e863ba5195ddf8e3/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/255a1bffd8a449c15faec88fb0d2247db4a5fa847d8efce6e863ba5195ddf8e3
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-15 19:19:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=evnbx76yure4cx5ozch3burepw2kl6uepwhpzzximo5fdfo57drq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251115-zw448acr6s/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7fdb6d32-c465-4b46-8faa-70a31dac89e8
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: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 255a1bffd8a449c15faec88fb0d2247db4a5fa847d8efce6e863ba5195ddf8e3

(this sample)

Mirai

elf 1d331da00fbbb83c82eb50de871d88c247a2acfbd85f0feed65fc7d1f072fbbf

  
URLhaus
https://urlhaus.abuse.ch/url/3709503/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 1d331da00fbbb83c82eb50de871d88c247a2acfbd85f0feed65fc7d1f072fbbf
  
Dropping
MD5 54f9b8792064a70dda77fc066b3cc001

Comments