MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8349f04f2f91c89908102f3bc21dd7d35c43336cd7cc5f315dade371d6ba5f9. 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 4 File information Comments

SHA256 hash: b8349f04f2f91c89908102f3bc21dd7d35c43336cd7cc5f315dade371d6ba5f9
SHA3-384 hash: 99706bd4243fae69bf1aad20206286c505f6ada34ea7140528d76320d3b0dc3cc2641900846328ce1aca8b6672536a9c
SHA1 hash: cfdd3dafc3bdda196e09ef6bb819bec8b85af3ba
MD5 hash: 35328d97685d6740cb039c0d96eaa831
humanhash: michigan-texas-kitten-aspen
File name:lmpsl
Download: download sample
Signature Mirai
File size:129'948 bytes
First seen:2025-08-07 05:46:43 UTC
Last seen:2025-08-08 02:28:34 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:5YkizYF+kvMSlEW35QSMZjXGYnjTNlzMCT9ulKhdgf0eqeBEDYLJSNQLyTa1RdXW:55sg+kUSlEWC7fdwsGLy6TdiCK7L
TLSH T148C3A427AB652EF7D4FBCC76D1B8C71924ECA849219427F96530E434B28B04F9A974F0
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 :
2
# of downloads :
29
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Creating a file
Collects information on the CPU
Connection attempt
Kills processes
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm lolbin remote threat
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
Status:
terminated
Behavior Graph:
%3 guuid=db314d81-1900-0000-d0ee-2377960b0000 pid=2966 /usr/bin/sudo guuid=59baad83-1900-0000-d0ee-23779a0b0000 pid=2970 /tmp/sample.bin guuid=db314d81-1900-0000-d0ee-2377960b0000 pid=2966->guuid=59baad83-1900-0000-d0ee-23779a0b0000 pid=2970 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1751993 Sample: lmpsl.elf Startdate: 07/08/2025 Architecture: LINUX Score: 80 25 140.176.198.7, 23 WWUUS United States 2->25 27 174.139.117.73, 23 VPLSNETUS United States 2->27 29 54 other IPs or domains 2->29 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Mirai 2->37 39 Connects to many ports of the same IP (likely port scanning) 2->39 8 lmpsl.elf 2->8         started        10 xfce4-session xfdesktop 2->10         started        12 xfce4-session xfce4-panel 2->12         started        14 12 other processes 2->14 signatures3 process4 process5 16 lmpsl.elf 8->16         started        process6 18 lmpsl.elf 16->18         started        21 lmpsl.elf 16->21         started        23 lmpsl.elf 16->23         started        signatures7 31 Sample tries to kill multiple processes (SIGKILL) 18->31
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-07 05:47:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Renames itself
Contacts a large (24799) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Gafgyt-6981160-0
YARA:
n/a
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:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

Mirai

elf b8349f04f2f91c89908102f3bc21dd7d35c43336cd7cc5f315dade371d6ba5f9

(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