MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f548b35f052cc1a290e1a2b80dbcd87124e1f120d78f93f2915a99608ceffb6f. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash: f548b35f052cc1a290e1a2b80dbcd87124e1f120d78f93f2915a99608ceffb6f
SHA3-384 hash: d47da6568f7915a45564129a42f6d7d0b622b13610a9fea34ab2d4b1c42c6807118f21a197143e4feb28c16d2b18a836
SHA1 hash: 8af8a26ae447c32cfadeafbfc240c7887d3160c0
MD5 hash: bdc2c500490b27c735ddc63cf9934bb3
humanhash: bulldog-kitten-crazy-sierra
File name:mpsl
Download: download sample
Signature Mirai
File size:84'780 bytes
First seen:2025-02-09 19:41:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:iVLyz95KMFkj752dCexuV/8UZlDwfkJ4MYfWH:iVLyhgTFezxu5VD1e+
TLSH T11A83D606BB510FF7DC6FCD370AE91702348C594A22A97B367634D828F65B24B59E3CA4
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 :
125
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Launching a process
DNS request
Runs as daemon
Creating a file
Creates directories
Sets a written file as executable
Sends data to a server
Substitutes an application name
Result
Verdict:
MALICIOUS
Result
Threat name:
Mirai, Moobot
Detection:
malicious
Classification:
troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1610610 Sample: mpsl.elf Startdate: 09/02/2025 Architecture: LINUX Score: 100 26 157.171.194.81, 15007, 37215 SSHENETUS Sweden 2->26 28 157.74.76.54, 15007, 37215, 42828 JEIS-NETJREastInformationSystemsCompanyJP Japan 2->28 30 99 other IPs or domains 2->30 32 Suricata IDS alerts for network traffic 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 5 other signatures 2->38 8 mpsl.elf 2->8         started        signatures3 process4 process5 10 mpsl.elf sh 8->10         started        12 mpsl.elf 8->12         started        process6 14 sh rm 10->14         started        16 sh mkdir 10->16         started        18 sh mv 10->18         started        20 sh chmod 10->20         started        22 mpsl.elf 12->22         started        24 mpsl.elf 12->24         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2025-02-09 19:42:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Enumerates running processes
File and Directory Permissions Modification
Contacts a large (37113) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
160.191.245.128
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
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 f548b35f052cc1a290e1a2b80dbcd87124e1f120d78f93f2915a99608ceffb6f

(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