MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 18d48af8d66513e6e6eaf3e1c251e8a4db1b08e24ef3853fc01cd113cfe31676. 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: | 18d48af8d66513e6e6eaf3e1c251e8a4db1b08e24ef3853fc01cd113cfe31676 |
|---|---|
| SHA3-384 hash: | c03d47d947faee502d365bd32c933340a1edd966adaaec61ea095d2b508d6238081b5cd1178ca02ca46a4c18b8fa3549 |
| SHA1 hash: | 3dd3629a43cab90ac93659fb4e2f31cdaa304381 |
| MD5 hash: | db427e4aa103a00ed3da757a4ff3c512 |
| humanhash: | wisconsin-september-crazy-gee |
| File name: | str_x86_64 |
| Download: | download sample |
| Signature | Mirai |
| File size: | 174'368 bytes |
| First seen: | 2026-10-17 10:38:18 UTC |
| Last seen: | 2026-10-17 13:44:06 UTC |
| File type: | elf |
| MIME type: | application/x-executable |
| ssdeep | 3072:o82aqMFGNemiCwYrxPsRRAYgxP2UjfXDLgA5uMDsn5c8JUSFxp:o82aqM+lhs/AYgxP2UzDLJ0v |
| TLSH | T1B904F74772BA7194CDE9C03872A503BDDB94F09713BAAB8EDB955DD0BD18440B92C393 |
| telfhash | t112412900e2543e7a5be54a03465d7d3f6ddb20a3a65b09c997e88f810876fc23a9143f |
| Magika | elf |
| Reporter |  BlinkzSec |
| Tags: | mirai |
Intelligence
File Origin
# of uploads :
3
# of downloads :
70
Origin country :
FRVendor Threat Intelligence
No detections
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Runs as daemon
Creating a file in the %temp% directory
Launching a process
Changes the time when the file was created, accessed, or modified
Creating a process from a recently created file
Connection attempt
Manages services
Sets a written file as executable
Creating a file
Changes access rights for a written file
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Writes files to system directory
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-10-12T06:34:00Z UTC
Last seen:
2026-10-19T04:39:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
Verdict:
Unknown
Score:
94%
Verdict:
Malware
File Type:
ELF
Threat name:
Linux.Worm.Mirai
Status:
Suspicious
First seen:
2026-10-12 09:56:58 UTC
File Type:
ELF64 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
xmrig_linux
Score:
10/10
Tags:
family:xmrig_linux defense_evasion discovery exection execution linux miner persistence privilege_escalation
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Modifies systemd
Schedules an At job
Write file to user bin folder
Modifies the dynamic linker configuration file
Family: xmrig
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: | ELF_IoT_Persistence_Hunt |
|---|---|
| Author: | 4r4 |
| Description: | Hunts for ELF files with persistence and download capabilities |
| Rule name: | enterpriseapps2 |
|---|---|
| Author: | Tim Brown @timb_machine |
| Description: | Enterprise apps |
| Rule name: | golang |
|---|
| Rule name: | linux_generic_ipv6_catcher |
|---|---|
| Author: | @_lubiedo |
| Description: | ELF samples using IPv6 addresses |
| Rule name: | LIN_Malware_Unknown_ForgeAuto_0daebbb8 |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (elf, etat binaire) |
| Rule name: | MIRAI_TELNETCURL_payload |
|---|---|
| Author: | AfterPacket |
| Description: | Mirai-lineage ELF payload carrying the leaked-source decoy domain |
| Reference: | https://github.com/Afterpacket/drosera-threat-intel |
| Rule name: | NSVPS_Hydra_SSH_Bruteforce |
|---|---|
| Author: | sanad (NSVPS-SOC) |
| Description: | Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot |
| Rule name: | telebot_framework |
|---|---|
| Author: | vietdx.mb |
| 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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