MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b71cbfda344f7445e07ecc03e5b7c3b21b72f0dbe2cc326751bd1e0af69c9b26. 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: 11
| SHA256 hash: | b71cbfda344f7445e07ecc03e5b7c3b21b72f0dbe2cc326751bd1e0af69c9b26 |
|---|---|
| SHA3-384 hash: | 090fc04031b13ef07fb9fd7e74d8b61d470efd19972d2d0cf49081a0e5a53999e9881399ea2f3fea5fc961a4e98887cc |
| SHA1 hash: | dcd1f3e11178d4af5584a49002d532d527000a17 |
| MD5 hash: | e52f802f11ebe3104244231212d72b23 |
| humanhash: | mars-king-echo-dakota |
| File name: | fghe3tj.x86 |
| Download: | download sample |
| Signature | Mirai |
| File size: | 136'460 bytes |
| First seen: | 2026-10-14 23:56:54 UTC |
| Last seen: | 2026-10-15 04:55:43 UTC |
| File type: | elf |
| MIME type: | application/x-executable |
| ssdeep | 3072:edOiqKqNe609dL1Ob0Mke9v2ZoLj10gqS2/8/m:edOioC9HlMbP1Tqr/ |
| TLSH | T179D38DC1FB03D0F5E99205B1103BA7229B76E836953BE752DBB92D31DC62A409B1B35C |
| telfhash | t13e6129f9beba0dd9a7909803d54e1b31bd4ee7bb246035b705f3197132a6a4180bbc35 |
| 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 :
2
# of downloads :
103
Origin country :
DEVendor Threat Intelligence
No detections
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Opens a port
Connection attempt
Runs as daemon
Sends data to a server
Receives data from a server
Removes directories from a temporary directory
Kills processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
2.5/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
5
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-14T21:17:00Z UTC
Last seen:
2026-10-15T19:30:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
Malware family:
Mirai
Verdict:
Malicious
Result
Threat name:
Mirai
Detection:
malicious
Classification:
spre.troj.evad
Score:
92 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
ELF
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-10-14 23:25:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
credential_access defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
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_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: | enterpriseapps2 |
|---|---|
| Author: | Tim Brown @timb_machine |
| Description: | Enterprise apps |
| Rule name: | linux_generic_ipv6_catcher |
|---|---|
| Author: | @_lubiedo |
| Description: | ELF samples using IPv6 addresses |
| Rule name: | Linux_Trojan_Gafgyt_5bf62ce4 |
|---|---|
| Author: | Elastic Security |
| Rule name: | Linux_Trojan_Mirai_389ee3e9 |
|---|---|
| Author: | Elastic Security |
| Rule name: | Linux_Trojan_Mirai_5f7b67b8 |
|---|---|
| Author: | Elastic Security |
| Rule name: | Linux_Trojan_Mirai_cc93863b |
|---|---|
| Author: | Elastic Security |
| Rule name: | NSVPS_Hydra_SSH_Bruteforce |
|---|---|
| Author: | sanad (NSVPS-SOC) |
| Description: | Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot |
| 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: | without_attachments |
|---|---|
| Author: | Antonio Sanchez <asanchez@hispasec.com> |
| Description: | Rule to detect the no presence of any attachment |
| Reference: | http://laboratorio.blogs.hispasec.com/ |
| Rule name: | with_urls |
|---|---|
| Author: | Antonio Sanchez <asanchez@hispasec.com> |
| Description: | Rule to detect the presence of an or several urls |
| Reference: | http://laboratorio.blogs.hispasec.com/ |
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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