MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f38943d7da545cbb1771b7934a42e2ee9677986d671d12896b18235ebb894394. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments

SHA256 hash: f38943d7da545cbb1771b7934a42e2ee9677986d671d12896b18235ebb894394
SHA3-384 hash: 59719253ebd60b94de3fd63950ded96e2b6754b60bbe5ed2a7ea3c87d6186c10ef4f721b22a69a77df658a9766f328ce
SHA1 hash: d6183438b6546a676742b4c0761dc6398d529105
MD5 hash: a4f0e91461b5bee890b1fa320346ffa9
humanhash: may-fish-william-venus
File name:zero.mipsrouter
Download: download sample
Signature Mirai
File size:210'264 bytes
First seen:2026-08-02 00:43:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:eq0AsDTvciQzHFBtcS/tfFu7y9cEwDIklS:J6TeH3tdqy9JwDIUS
TLSH T16724B84F6E239F7DF67887344BB35E25675923D623E0D684E1ACC2105E2029E581FFA8
telfhash t1614193180e7813f0a339ad4e059dff7ad6a330db7e166d238e11e85ea769a435e10d0c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 f47c9c3d3efc98916fb74aa908075ffadf39b219dbdd7fa17d3da24ea77322cb
File size (compressed) :60'948 bytes
File size (de-compressed) :210'264 bytes
Format:linux/mips
Packed file: f47c9c3d3efc98916fb74aa908075ffadf39b219dbdd7fa17d3da24ea77322cb

Intelligence


File Origin
# of uploads :
1
# of downloads :
88
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Runs as daemon
Traces processes
Substitutes an application name
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-08-01T22:07:00Z UTC
Last seen:
2026-08-01T22:47:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=dd8942e5-1b00-0000-f866-7dea7b0b0000 pid=2939 /usr/bin/sudo guuid=0a6cbfe8-1b00-0000-f866-7dea810b0000 pid=2945 /tmp/sample.bin guuid=dd8942e5-1b00-0000-f866-7dea7b0b0000 pid=2939->guuid=0a6cbfe8-1b00-0000-f866-7dea810b0000 pid=2945 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-02 00:44:31 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet
Malware Config
C2 Extraction:
94.154.43.237
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_28a2fe0c
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf f38943d7da545cbb1771b7934a42e2ee9677986d671d12896b18235ebb894394

(this sample)

  
Delivery method
Distributed via web download

Comments