MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a4ec49e15f8a707fbad1497b4481f9cf4ad8ddf1efcd8bfee52b953467e3ded. 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 11 File information Comments

SHA256 hash: 7a4ec49e15f8a707fbad1497b4481f9cf4ad8ddf1efcd8bfee52b953467e3ded
SHA3-384 hash: 272ab79e1c12751534f43a739a1dd2c31ca0ce65581afae084b5ce281155711f722e68658d1ff2b672eb45c5c594a1b8
SHA1 hash: 96d4704e441e8510fa004d70d37a5952045fee2e
MD5 hash: e94907a2737e0aa38efd08337b4ceb39
humanhash: cat-oxygen-missouri-sad
File name:mpsl
Download: download sample
Signature Mirai
File size:296'800 bytes
First seen:2026-08-16 21:18:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:iv5tHndHiDrKU2rybKaNYrkt7VOlssM7khWotu:iZHiLeaNAlssM7khWotu
TLSH T1C354D80AAFB20EFBD86BCD3706E51606258C641722983F35763CD518FB4B54B4AE3D68
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 :
75
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Creating a file in the %temp% subdirectories
Launching a process
Collects information on the network activity
Runs as daemon
Receives data from a server
Connection attempt
Creating a file
Creates directories in a subdirectory of a temporary directory
Deleting a recently created file
Creating a file in the %temp% directory
Collects information on the OS
Removes directories from a subdirectory of a temporary directory
Sends data to a server
Creates directories in a temporary directory
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-16T06:31:00Z UTC
Last seen:
2026-08-16T06:45:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=d628ab0c-1c00-0000-73cc-f0ac4e0c0000 pid=3150 /usr/bin/sudo guuid=752fb30e-1c00-0000-73cc-f0ac520c0000 pid=3154 /tmp/sample.bin guuid=d628ab0c-1c00-0000-73cc-f0ac4e0c0000 pid=3150->guuid=752fb30e-1c00-0000-73cc-f0ac520c0000 pid=3154 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-08-16 12:20:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
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
Deletes itself
Contacts a large (62193) 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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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: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_Exploit_CVE_2017_17215_8b78a857
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:Linux_Exploit_CVE_2018_10562_badc0676
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
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 7a4ec49e15f8a707fbad1497b4481f9cf4ad8ddf1efcd8bfee52b953467e3ded

(this sample)

  
Delivery method
Distributed via web download

Comments