MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 82a7d40ef48bffa210f2d99fdfe30b407521b0a5c69830fff1ebf11cda5816e0. 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: | 82a7d40ef48bffa210f2d99fdfe30b407521b0a5c69830fff1ebf11cda5816e0 |
|---|---|
| SHA3-384 hash: | 2266c62da8a8b999687e76285cb7fdceb0217caeef38a3d6a6109fae9f77f8753159c5bf71dc29a90d50acacf073beb8 |
| SHA1 hash: | b2a072903ff38793ce4687f18fe3e4a2a8a1cbed |
| MD5 hash: | 65d5d4bd2465db16d82d623e09c9cbe1 |
| humanhash: | texas-stairway-spaghetti-march |
| File name: | i586 |
| Download: | download sample |
| Signature | Mirai |
| File size: | 147'964 bytes |
| First seen: | 2026-01-26 13:09:16 UTC |
| Last seen: | Never |
| File type: | elf |
| MIME type: | application/x-executable |
| ssdeep | 3072:ml2d0c73/v6kJhsi1VfvPp3439msDDVkWb0H:mKb7Pvnr93p3LsnVkW4H |
| TLSH | T147E33946AB43EFB3E44320F112F64B315A32EC3B5826D586D7797CB499A15C0EA1A37C |
| telfhash | t1939158f62ff609ecb7c05805d24e5793aa09e63f245072b687a6965033f6f825376c38 |
| 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 :
34
Origin country :
DEVendor Threat Intelligence
No detections
Detection(s):
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Behavior Graph:
Malware family:
Mirai
Verdict:
Malicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
ELF
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-26 13:10:50 UTC
File Type:
ELF32 Little (Exe)
AV detection:
6 of 36 (16.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery linux persistence privilege_escalation
Behaviour
Reads runtime system information
Changes its process name
Reads CPU attributes
Modifies rc script
Modifies systemd
Write file to user bin folder
Deletes itself
Please note that we are no longer able to provide a coverage score for Virus Total.
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_Toriilike_persist |
|---|---|
| Author: | 4r4 |
| Description: | Detects Torii IoT Botnet (stealthier Mirai alternative) |
| Reference: | Identified via researched data |
| 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: | setsockopt |
|---|---|
| Author: | Tim Brown @timb_machine |
| Description: | Hunts for setsockopt() red flags |
| 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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