MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d331da00fbbb83c82eb50de871d88c247a2acfbd85f0feed65fc7d1f072fbbf. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1d331da00fbbb83c82eb50de871d88c247a2acfbd85f0feed65fc7d1f072fbbf
SHA3-384 hash: 8b8d3e24608cf3bad785e5ac9c3edad45bcf267a5710b4cba9a554e4d5be20c8ce44cdade6e3c354cca9a5889d31aaa0
SHA1 hash: 7095c914b7ff6e6aebe3e8ea489355c9a80bf296
MD5 hash: 54f9b8792064a70dda77fc066b3cc001
humanhash: oklahoma-earth-steak-happy
File name:brichs.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:76'124 bytes
First seen:2025-11-15 21:05:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:u6sqnUpjp606BmNsHM3gz+MQ9SgEcVt9o1NcA+j2eY/e6eT3evMiUebZL6qXiH7X:u0nUhg06Bm0M3PgNHi3sMpGZL69HV
TLSH T1A773A409BF600FB3DCABCC3709AA2B0529DC655B21B97F26B930D958B50B25F15D3CA4
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 255a1bffd8a449c15faec88fb0d2247db4a5fa847d8efce6e863ba5195ddf8e3
File size (compressed) :24'980 bytes
File size (de-compressed) :76'124 bytes
Format:linux/mipsel
Packed file: 255a1bffd8a449c15faec88fb0d2247db4a5fa847d8efce6e863ba5195ddf8e3

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6918eb5a81f5240e1a854c59/reports/94a59b67-9b4f-4995-be06-0f57c3eff7ad/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/1d331da00fbbb83c82eb50de871d88c247a2acfbd85f0feed65fc7d1f072fbbf
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:
2025-11-15T19:14:00Z UTC
Last seen:
2025-11-17T00:17:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1d331da00fbbb83c82eb50de871d88c247a2acfbd85f0feed65fc7d1f072fbbf/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bea6ade2-eecc-4adc-a62d-365546600ca8
Behavior Graph:
Download SVG
%3 guuid=e307ec86-1a00-0000-3a15-c22ef6090000 pid=2550 /usr/bin/sudo guuid=0316e388-1a00-0000-3a15-c22efc090000 pid=2556 /tmp/sample.bin guuid=e307ec86-1a00-0000-3a15-c22ef6090000 pid=2550->guuid=0316e388-1a00-0000-3a15-c22efc090000 pid=2556 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/63bfd53a-fc49-4e87-942d-25afb1247c82
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1814759
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1814759 Sample: brichs.mpsl.elf Startdate: 15/11/2025 Architecture: LINUX Score: 76 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 176.123.1.63, 37208, 3778 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 Yara detected Mirai 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/1d331da00fbbb83c82eb50de871d88c247a2acfbd85f0feed65fc7d1f072fbbf
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1d331da00fbbb83c82eb50de871d88c247a2acfbd85f0feed65fc7d1f072fbbf/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-15 21:06:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=duzr3iapxo4dzaxlkdpiohmiyjd2flh33bpq73wwl7d5d4ds7o7q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery
Link:
https://tria.ge/reports/251115-zx1hescr7s/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt Unix.Dropper.Mirai-7136013-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/90f3e1cb-d82a-41f9-a921-7ab13e3dc5e8
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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 255a1bffd8a449c15faec88fb0d2247db4a5fa847d8efce6e863ba5195ddf8e3

Mirai

elf 1d331da00fbbb83c82eb50de871d88c247a2acfbd85f0feed65fc7d1f072fbbf

(this sample)

  
Dropped by
SHA256 255a1bffd8a449c15faec88fb0d2247db4a5fa847d8efce6e863ba5195ddf8e3
  
URLhaus
https://urlhaus.abuse.ch/url/3709503/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 8ceef53ca66122352a07dee95c6f6016

Comments