MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4a836ddfa3397319b6cf0c5488ffce95bbc4814ec765efce3745ef3237bf1754. 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
| SHA256 hash: | 4a836ddfa3397319b6cf0c5488ffce95bbc4814ec765efce3745ef3237bf1754 |
|---|---|
| SHA3-384 hash: | 9b6c0e23c0952a5ae97c5fc809f1742082426021bf2f2af9fa032f8959516f140bd34267aa32e37c954d2ecfd0a04601 |
| SHA1 hash: | 4767af09260009a455fcd3767d130e8dd7320595 |
| MD5 hash: | 297d1116389f0827884eb60794205309 |
| humanhash: | minnesota-august-diet-indigo |
| File name: | x86_64 |
| Download: | download sample |
| Signature | Mirai |
| File size: | 128'272 bytes |
| First seen: | 2026-09-19 09:58:42 UTC |
| Last seen: | Never |
| File type: | elf |
| MIME type: | application/x-executable |
| ssdeep | 3072:Gtvcezj6USWWY50tfD4VMNmpx6utoU+rNuM9vM0RkNzG53OX:K0AFWddD4x6KFcuM5M0uNzQ3OX |
| TLSH | T1AAC36B02F5C18CFDD48AD6748B5FC697AA31FC595224BA9B2B807D623F3FE51260B640 |
| telfhash | t16d41f1b1196e75e0629737767389dbf64c371ae104e171ebd56389f1de237800eb2412 |
| 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 gafgyt mirai |
Intelligence
File Origin
# of uploads :
1
# of downloads :
64
Origin country :
DEVendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Creating a file
Sends data to a server
Receives data from a server
Sets a written file as executable
Runs as daemon
Creating a process from a recently created file
Kills processes
Opens a port
Collects information on the CPU
Launching a process
Collects information on the OS
Connection attempt
Substitutes an application name
Kills critical processes
Traces processes
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm expand gcc golang lolbin php
Verdict:
Unknown
File Type:
elf.64.le
First seen:
2026-09-19T08:34:00Z UTC
Last seen:
2026-09-19T09:00:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
Verdict:
Unknown
Score:
100%
Verdict:
Malware
File Type:
ELF
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2026-09-19 09:59:17 UTC
File Type:
ELF64 Little (Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
antivm discovery linux persistence
Behaviour
Reads runtime system information
Writes file to shm directory
Changes its process name
Checks CPU configuration
Enumerates running processes
Write file to user bin folder
Traces itself
Unexpected DNS network traffic destination
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
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: | Cerberus |
|---|---|
| Author: | Jean-Philippe Teissier / @Jipe_ |
| Description: | Cerberus |
| Rule name: | ELF_Mirai |
|---|---|
| Author: | NDA0E |
| Description: | Detects multiple Mirai variants |
| Rule name: | enterpriseapps2 |
|---|---|
| Author: | Tim Brown @timb_machine |
| Description: | Enterprise apps |
| Rule name: | telebot_framework |
|---|---|
| Author: | vietdx.mb |
| Rule name: | test_rule_vldslv |
|---|
| 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 |
| Rule name: | vmdetect |
|---|---|
| Author: | nex |
| Description: | Possibly employs anti-virtualization techniques |
| Rule name: | win_korlia_w0 |
|---|---|
| Author: | Nick Hoffman |
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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