MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5f9f09ba0b922e4d9f892c200eb365b6fcc00b06a991bf160ac4ee0eb0910e69. 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: 8
| SHA256 hash: | 5f9f09ba0b922e4d9f892c200eb365b6fcc00b06a991bf160ac4ee0eb0910e69 |
|---|---|
| SHA3-384 hash: | 0d1345af9f48ce3854d69fa5641dbb297d4197027ce377f8de7e37730e1357499595388acd99c32bb825ec1669739a52 |
| SHA1 hash: | 289586d9e8272ff6dd0e39c9ba9c84c19d3646c9 |
| MD5 hash: | 1e19bd68eee9eafdf29e17108d11b322 |
| humanhash: | michigan-lactose-nuts-item |
| File name: | x86_64 |
| Download: | download sample |
| Signature | Mirai |
| File size: | 1'102'512 bytes |
| First seen: | 2026-09-01 20:48:05 UTC |
| Last seen: | Never |
| File type: | elf |
| MIME type: | application/x-executable |
| ssdeep | 24576:Xu23llpsIbaMspVClAjvE8X6X1HvHt1H0s:T3llpsIbUpOYvEw6X1HzH0s |
| TLSH | T1EC354A16F2B370ADC093C139479BD7B2A939F07902126D7B32C19A35394AEA05F19F67 |
| telfhash | t1b6712465293c12d999a2ac0488b56bd3548bd2393358ea1afb77cdc818ce89df135c0f |
| 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 :
69
Origin country :
DEVendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file
Sends data to a server
Receives data from a server
Runs as daemon
Creating a file in the %temp% directory
Deleting a recently created file
Sets a written file as executable
Creating a process from a recently created file
Kills processes
Locks files
Launching a process
Connection attempt
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.64.le
First seen:
2026-09-01T18:17:00Z UTC
Last seen:
2026-09-02T18:03:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
Verdict:
Malicious
Score:
94%
Verdict:
Malware
File Type:
ELF
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-09-01 20:49:37 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
defense_evasion discovery execution linux persistence privilege_escalation
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Creates/modifies Cron job
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Reads list of loaded kernel modules
Deletes itself
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: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | ELF_Mirai |
|---|---|
| Author: | NDA0E |
| Description: | Detects multiple Mirai variants |
| Rule name: | F01_s1ckrule |
|---|---|
| Author: | s1ckb017 |
| Rule name: | ldpreload |
|---|---|
| Author: | xorseed |
| Reference: | https://stuff.rop.io/ |
| Rule name: | malwareelf55503 |
|---|
| Rule name: | MAL_ARM_LNX_Mirai_Mar13_2022 |
|---|---|
| Author: | Mehmet Ali Kerimoglu a.k.a. CYB3RMX |
| Description: | Detects new ARM Mirai variant |
| Rule name: | Rooter |
|---|---|
| Author: | Seth Hardy |
| Description: | Rooter |
| Rule name: | RooterStrings |
|---|---|
| Author: | Seth Hardy |
| Description: | Rooter Identifying Strings |
| Rule name: | setsockopt |
|---|---|
| Author: | Tim Brown @timb_machine |
| Description: | Hunts for setsockopt() red flags |
| 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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