MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2944bcab88e2c1a4f91d861d9dae3736e3e6bbe282873c63cd239a38b3efb8d7. 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: 7


Intelligence 7 IOCs YARA 8 File information Comments

SHA256 hash: 2944bcab88e2c1a4f91d861d9dae3736e3e6bbe282873c63cd239a38b3efb8d7
SHA3-384 hash: 6e3f670309c3f43b29fdc3911fe553afa8dfa7d08f3787ddcd858db156996ea96711df83d42b40cc4e927d371373f88f
SHA1 hash: de968e0fdf9271503504d0e72803a8b73897f382
MD5 hash: 66b5775b0f5ca3a386d0a308ba3b0a12
humanhash: lake-fourteen-apart-magazine
File name:mpsl
Download: download sample
Signature Mirai
File size:251'812 bytes
First seen:2026-08-25 15:45:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:hUM4HYHWgtVjeG8qJplGmrkosHAlHbCocdFfDBu1EssMZc/T03ImIys61X1h5osn:yifJpIuDRleHxDKEssMOgh5os
TLSH T1A034E9096FB20EFBD86BDD3B06E91A06248C641722957B35763CD528BF0A54F4AE3C74
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 :
34
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Removes directories from a subdirectory of a temporary directory
Connection attempt
Creating a file in the %temp% subdirectories
Sets a written file as executable
Creating a file in the %temp% directory
Receives data from a server
Collects information on the OS
Kills processes
Creating a process from a recently created file
Creates directories in a temporary directory
Creates directories in a subdirectory of a temporary directory
Creating a file
Launching a process
Deleting a recently created file
Runs as daemon
Sends data to a server
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Status:
terminated
Behavior Graph:
%3 guuid=587ae80e-1a00-0000-2ca2-fadbd40b0000 pid=3028 /usr/bin/sudo guuid=cc4cfe10-1a00-0000-2ca2-fadbdb0b0000 pid=3035 /tmp/sample.bin guuid=587ae80e-1a00-0000-2ca2-fadbd40b0000 pid=3028->guuid=cc4cfe10-1a00-0000-2ca2-fadbdb0b0000 pid=3035 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-25 15:46:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Creates/modifies Cron job
Enumerates running processes
Modifies init.d
File and Directory Permissions Modification
Deletes itself
Executes dropped EXE
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Rootkit_Generic_61229bdf
Author:Elastic Security
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: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 2944bcab88e2c1a4f91d861d9dae3736e3e6bbe282873c63cd239a38b3efb8d7

(this sample)

  
Delivery method
Distributed via web download

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