MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 605b3e9bda7bd6298a4e859779a06e02bbf5e121fc39b0d54b83c97f8d192205. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments

SHA256 hash: 605b3e9bda7bd6298a4e859779a06e02bbf5e121fc39b0d54b83c97f8d192205
SHA3-384 hash: 973326328fb825cdd43f2aebfe89d412f599318464aaab8a9599b88b1678c54fe84add1cdb7dd2a60d6b28273f4e63fe
SHA1 hash: 6709cda386fe1845dc99a7961bff08ecc22c138c
MD5 hash: 610c3e07aaf03853305c407430519d8d
humanhash: saturn-india-cup-sodium
File name:lkxstress.mpsl
Download: download sample
Signature Mirai
File size:75'412 bytes
First seen:2026-08-09 10:15:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:yhcFwJd+wvnlujqUwGIYPow2SYI1zA2PfiW6hMqFpo/AwFl6D:yh0q1vnIq5GpCFwzXCo/AmAD
TLSH T10E7302BC7C79F5A19CBCDDBF98ED0B2190801583BDC98941FB3819C9E12216FB3089A5
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 UPX
File size (compressed) :75'412 bytes
File size (de-compressed) :240'432 bytes
Format:linux/mipsel
Unpacked file: 4801c7013f7088b19fc88f405899298354e90bb6ca44adba5c3c0e94b1a378b6

Intelligence


File Origin
# of uploads :
1
# of downloads :
55
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Opens a port
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-09T07:55:00Z UTC
Last seen:
2026-08-09T13:08:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=f1f0593d-2000-0000-9da1-c8f1540a0000 pid=2644 /usr/bin/sudo guuid=3032173f-2000-0000-9da1-c8f1590a0000 pid=2649 /tmp/sample.bin guuid=f1f0593d-2000-0000-9da1-c8f1540a0000 pid=2644->guuid=3032173f-2000-0000-9da1-c8f1590a0000 pid=2649 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1954568 Sample: lkxstress.mpsl.elf Startdate: 09/08/2026 Architecture: LINUX Score: 76 16 207.241.172.150, 52906, 52908, 6934 CMSINTERNET-CMSInternetLLCUS Germany 2->16 18 Antivirus / Scanner detection for submitted sample 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected Gafgyt 2->22 24 2 other signatures 2->24 8 lkxstress.mpsl.elf 2->8         started        signatures3 process4 process5 10 lkxstress.mpsl.elf 8->10         started        process6 12 lkxstress.mpsl.elf 10->12         started        14 lkxstress.mpsl.elf 10->14         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-09 10:18:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


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

Web download

Mirai

elf 605b3e9bda7bd6298a4e859779a06e02bbf5e121fc39b0d54b83c97f8d192205

(this sample)

  
Delivery method
Distributed via web download

Comments