MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ef51968e8ee311745d18211d120d3c4e9251d9bd34adb2ab2c4323628b2c3216. 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: 10
| SHA256 hash: | ef51968e8ee311745d18211d120d3c4e9251d9bd34adb2ab2c4323628b2c3216 |
|---|---|
| SHA3-384 hash: | eb4c07b79b4feaaf2d2cc08787e9f49aaa4920703622da0c55d0db2e1ae55d631a38cd755531d30b76920ae2acd7db41 |
| SHA1 hash: | bf4aa0667e71310702566a1d2e6366cab7adc0b6 |
| MD5 hash: | 612e2614b4f98b6fa40d380a738d7758 |
| humanhash: | pennsylvania-berlin-coffee-pasta |
| File name: | net.i686 |
| Download: | download sample |
| Signature | Mirai |
| File size: | 155'692 bytes |
| First seen: | 2026-10-12 18:11:05 UTC |
| Last seen: | 2026-10-13 12:39:53 UTC |
| File type: | elf |
| MIME type: | application/x-executable |
| ssdeep | 3072:r86TKr6yPI72ZMZLIoCUmwdVF63tFWSsabxAE2DR6:rHTKeyPIUMZ8aFdVF6dy7d6 |
| TLSH | T1CDE35B44F987C0FAEC0749709067B33FCB31E5298032DA5EDF959E7AD927942A617388 |
| telfhash | t13e617db5fab60adca7d0c512d28e6b20ed0dd23b395035bc0ae322d4327795122b4d3d |
| 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 :
3
# of downloads :
77
Origin country :
DEVendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Opens a port
Manages services
Connection attempt
Runs as daemon
Sends data to a server
Receives data from a server
Sets a written file as executable
Kills processes
Creating a file
Launching a process
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:
Unknown
Threat level:
0/10
Confidence:
100%
Tags:
bash lolbin masquerade
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-12T13:43:00Z UTC
Last seen:
2026-10-14T14:29:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
Malware family:
Mirai
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
ELF
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-10-12 18:11:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
mirai
Score:
10/10
Tags:
family:mirai botnet credential_access defense_evasion discovery execution linux persistence privilege_escalation
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Creates/modifies Cron job
Enumerates running processes
Modifies init.d
Modifies systemd
File and Directory Permissions Modification
Deletes itself
Modifies Watchdog functionality
Family: Mirai
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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: | ach_202503_elf_Mirai |
|---|---|
| Author: | abuse.ch |
| Description: | Detects Mirai 'TSource' ELF files |
| 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: | Linux_Trojan_Mirai_0cb1699c |
|---|---|
| Author: | Elastic Security |
| Rule name: | Linux_Trojan_Mirai_268aac0b |
|---|---|
| Author: | Elastic Security |
| Rule name: | Linux_Trojan_Mirai_2e3f67a9 |
|---|---|
| Author: | Elastic Security |
| Rule name: | Linux_Trojan_Mirai_70ef58f1 |
|---|---|
| Author: | Elastic Security |
| Rule name: | Linux_Trojan_Mirai_88de437f |
|---|---|
| Author: | Elastic Security |
| Rule name: | Linux_Trojan_Mirai_cc93863b |
|---|---|
| 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
Delivery method
Distributed via web download
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