MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b1d43894a584aed929ed66510a3621451be5d69499bbb6bf51537e2e2589543. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2b1d43894a584aed929ed66510a3621451be5d69499bbb6bf51537e2e2589543
SHA3-384 hash: 0e22ce33a9072f3be4bfaee5918a8e1619cb7f92018e6f66908aa25b8bd59f929e676bde22ed735b99a44bc4eb2f538e
SHA1 hash: e8930596c7dcc609c0f3924868484c978477dde2
MD5 hash: 29f99dbf7aa002a2cbea1f671b8e9b51
humanhash: floor-lion-tango-happy
File name:BDK.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:50'340 bytes
First seen:2022-04-10 07:43:26 UTC
Last seen:2022-04-12 00:07:06 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:JDoOPieACLVSLs10V1wo71Hz+rucBXMSxfBWmH:CwiedN8qoV+VBXMSv1H
TLSH T16833F25EDD507F9DD9BE0D7476CE27BC1C543280B298EA2513231C0CAB3697FB6A4464
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
7
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.1667.10204.1906.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/62528ac504b81dabe27103ac/reports/985ac0f0-4758-401b-9ffb-f4ba43a23da2/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
172.245.210.119/.rIIoOx22
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/2b1d43894a584aed929ed66510a3621451be5d69499bbb6bf51537e2e2589543
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/668098ee-860a-4eed-8802-1677823ebc9b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/973969
Signature
Deletes security-related log files
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Sample deletes itself
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 606456 Sample: BDK.mpsl Startdate: 10/04/2022 Architecture: LINUX Score: 72 42 109.202.202.202, 80 INIT7CH Switzerland 2->42 44 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->44 46 2 other IPs or domains 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected Mirai 2->50 52 Sample is packed with UPX 2->52 10 BDK.mpsl 2->10         started        signatures3 process4 signatures5 54 Opens /proc/net/* files useful for finding connected devices and routers 10->54 13 BDK.mpsl 10->13         started        15 BDK.mpsl 10->15         started        process6 process7 17 BDK.mpsl 13->17         started        process8 19 BDK.mpsl sh 17->19         started        21 BDK.mpsl sh 17->21         started        23 BDK.mpsl sh 17->23         started        25 5 other processes 17->25 process9 27 sh rm 19->27         started        30 sh rm 21->30         started        32 sh rm 23->32         started        34 sh rm 25->34         started        36 sh pkill 25->36         started        38 sh pkill 25->38         started        40 2 other processes 25->40 signatures10 56 Sample deletes itself 27->56 58 Deletes security-related log files 30->58
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2b1d43894a584aed929ed66510a3621451be5d69499bbb6bf51537e2e2589543/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-04-10 07:43:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
linux
Link:
https://tria.ge/reports/220410-jktaksfhfp/
Behaviour
Reads runtime system information
Writes file to tmp directory
Reads CPU attributes
Reads system network configuration
Reads system routing table
Write file to user bin folder
Deletes system logs
Modifies the Watchdog daemon
Writes file to system bin folder
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.03
Link:
https://yomi.yoroi.company/submissions/2b1d43894a584aed929ed66510a3621451be5d69499bbb6bf51537e2e2589543

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
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Author:Florian Roth
Description:Detects a suspicious ELF binary with UPX compression
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 2b1d43894a584aed929ed66510a3621451be5d69499bbb6bf51537e2e2589543

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2139750/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2140975/

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