MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1afe19d92ceafc19868ceaaff7ca91d415f7e02106e127a21e0944e2ebf9f24. 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 2 File information Comments

SHA256 hash: b1afe19d92ceafc19868ceaaff7ca91d415f7e02106e127a21e0944e2ebf9f24
SHA3-384 hash: 0f0ff7056fa880d6026f59e6a1a788fe9b869577738e11975bdd8494e591a6704422523b52bd916f8a18bf2e0a32c58f
SHA1 hash: dc3d668edbe45dedc44460ec4878c0025063de01
MD5 hash: 2b671c0e7ee1068632e6d2ff298c7486
humanhash: friend-oklahoma-lactose-delaware
File name:mpsl
Download: download sample
Signature Mirai
File size:98'284 bytes
First seen:2024-12-20 15:32:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:69gBeHbiMX4cHa0aZL/TsUAd/7MnneIOAPZ6y1Dib9pJkq5ODXuzALzZ:69gBqtXpHgCzMnneI3P012XuzA5
TLSH T136A3D71ABFA10EFBD86FCD3746A9074235CC555622A83F7A3574C528F14B24B4AE3CA4
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 :
83
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Opens a port
Sends data to a server
Mounts file systems
Kills processes
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug gafgyt mirai
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
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1578976 Sample: mpsl.elf Startdate: 20/12/2024 Architecture: LINUX Score: 68 25 shitrocket.dyn. [malformed] 2->25 27 hikvision.geek. [malformed] 2->27 29 106 other IPs or domains 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Mirai 2->35 9 mpsl.elf 2->9         started        signatures3 37 Sends malformed DNS queries 27->37 process4 process5 11 mpsl.elf 9->11         started        13 mpsl.elf 9->13         started        15 mpsl.elf 9->15         started        process6 17 mpsl.elf 11->17         started        19 mpsl.elf 11->19         started        21 mpsl.elf 13->21         started        process7 23 mpsl.elf 17->23         started       
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2024-12-20 15:33:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 38 (23.68%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery
Behaviour
Reads runtime system information
Changes its process name
Unexpected DNS network traffic destination
Contacts a large (226284) amount of remote hosts
Creates a large amount of network flows
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:unixredflags3
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 b1afe19d92ceafc19868ceaaff7ca91d415f7e02106e127a21e0944e2ebf9f24

(this sample)

  
Delivery method
Distributed via web download

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