MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbc4e5e8c0ec973857cd14a72b4f2e2f9d588182c2336c3427783ec858e20bd3. 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: 6


Intelligence 6 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fbc4e5e8c0ec973857cd14a72b4f2e2f9d588182c2336c3427783ec858e20bd3
SHA3-384 hash: d674b1d83217980341a43e3c0d49a6457b79fd6da6c6ddc886e545a086797a0731f251b9ef1cde31fd023869a70d819b
SHA1 hash: fff6a877c2ee61fa88c2ca04ca91261c5c5ed639
MD5 hash: e3ab19e37c6da244b69c6544fe78aee3
humanhash: pluto-four-kansas-snake
File name:bin.armv6l
Download: download sample
Signature Mirai
Create hunting rule
File size:188'931 bytes
First seen:2026-05-26 01:55:37 UTC
Last seen:2026-05-26 05:37:27 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:1zI61Q7nKC8axKvN1plWH8jU3ppf1CcC0yUft:+cQ7nKjaCN5WH84ppf4cC0yUft
TLSH T199043C05AF828B27C4C21779BA9F43557323EB6893DB33039A187BB42F837D90E66515
telfhash t1f14160b2a7358616aea1da88e8ec67b6402ec6431345ef33df28c48c080d44ee916c5f
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 :
42
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9917488-0
Create hunting rule

YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Collects information on the network activity
Sends data to a server
Collects information on the RAM
Creating a process from a recently created file
Creating a file
Runs as daemon
Kills critical processes
Substitutes an application name
Traces processes
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7f55c73c-5d07-4fa9-8119-4aec77a40f02
Behavior Graph:
Download SVG
%3 guuid=d607afcb-1900-0000-c899-496dc90a0000 pid=2761 /usr/bin/sudo guuid=566c03ce-1900-0000-c899-496dcf0a0000 pid=2767 /tmp/sample.bin guuid=d607afcb-1900-0000-c899-496dc90a0000 pid=2761->guuid=566c03ce-1900-0000-c899-496dcf0a0000 pid=2767 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b9c208c8-3e6c-4ac9-b3ae-d8146b459bfb
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fbc4e5e8c0ec973857cd14a72b4f2e2f9d588182c2336c3427783ec858e20bd3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fbc4e5e8c0ec973857cd14a72b4f2e2f9d588182c2336c3427783ec858e20bd3/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-26 01:56:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7pcol2ga5sltqv6ncstswtzof6ovramcyizwynbhpa7mqwhcbpjq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/260526-ccjb3sax2j/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Runs EXE from memory
Traces 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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
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

Mirai

elf fbc4e5e8c0ec973857cd14a72b4f2e2f9d588182c2336c3427783ec858e20bd3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3847406/
  
Delivery method
Distributed via web download

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