MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 681737c2f5febd7e373f54383cbbcd0ba0d1491dff18a0e044517b009a3e98aa. 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: 681737c2f5febd7e373f54383cbbcd0ba0d1491dff18a0e044517b009a3e98aa
SHA3-384 hash: a9d4de5064983574e9f0d4f3c319235e1a331b00ac00e8986e2408c8cf9a70efe0c624f7a13d7e44a09d1d980db904c7
SHA1 hash: 616bd98d493f548ca8392812767a2c60916984d5
MD5 hash: ac57a4b603db8f3edf56ae8ef3d7b6e3
humanhash: fanta-charlie-mango-wisconsin
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:207'108 bytes
First seen:2025-03-19 00:16:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:hkekrB3wKn9dWNxKrPUq4F5kYXvZUhBgksRwbDrkiE7KLB8WkEllGrZm:hkecwu9S7q/I+oRdisOBWZm
TLSH T13B145286BF913FFFD81ECD3702968B09129D490A52D4AF772A34D508B69A14A9DD3C8C
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Malware.Mirai-9942689-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67da1fd808116ce425725063linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Mounts file systems
DNS request
Runs as daemon
Creating a file
Kills processes
Opens a port
Receives data from a server
Unmounts file systems
Sends data to a server
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin mirai remote
Link:
https://www.filescan.io/uploads/67da0d2f5663b080596ed6ed/reports/b8047319-f5bd-4136-a418-cece27d8b638/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/681737c2f5febd7e373f54383cbbcd0ba0d1491dff18a0e044517b009a3e98aa
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0bc4f050-cb17-463c-8b5a-615288abb403
Result
Threat name:
n/a
Detection:
suspicious
Classification:
troj
Score:
22 / 100
Link:
https://www.joesandbox.com/analysis/1642486
Signature
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1642486 Sample: mpsl.elf Startdate: 19/03/2025 Architecture: LINUX Score: 22 11 daisy.ubuntu.com 2->11 6 mpsl.elf 2->6         started        process3 signatures4 13 Sample reads /proc/mounts (often used for finding a writable filesystem) 6->13 9 mpsl.elf 6->9         started        process5
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/681737c2f5febd7e373f54383cbbcd0ba0d1491dff18a0e044517b009a3e98aa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/681737c2f5febd7e373f54383cbbcd0ba0d1491dff18a0e044517b009a3e98aa/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-18 23:30:02 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=naltpqxv726x4nz7kq4dzo6nboqncsi574mkbycekf5qbgr6tcva._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/250319-alcvjsztcw/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
Unix.Malware.Mirai-9942689-0
YARA:
n/a
Link:
https://app.threat.zone/submission/79cf35fa-4f7b-424e-bc46-ff12777f9626
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/681737c2f5febd7e373f54383cbbcd0ba0d1491dff18a0e044517b009a3e98aa

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 681737c2f5febd7e373f54383cbbcd0ba0d1491dff18a0e044517b009a3e98aa

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3469044/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3469444/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments