MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc4831705703eac95b86d474267d89af3d85e24e10d6ebfa56ac2dfa84258ff9. 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


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fc4831705703eac95b86d474267d89af3d85e24e10d6ebfa56ac2dfa84258ff9
SHA3-384 hash: 89c7c6ec17e98253bb566a2e79856426424aaba861d02d6308e75a11d5c49fd1d0b34cb0ebc4526b0160a69973838228
SHA1 hash: 8048297abfbc6855750dd4aee8e9a37861098120
MD5 hash: b5898df7a1e13044b8f353709b503016
humanhash: mango-ack-seventeen-wyoming
File name:tux.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:78'984 bytes
First seen:2026-03-13 11:41:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:eAoBPi79VKLNtNPQWvOzIqKKRRV73wA0CoremxH7yVw:e3SOCzItKJcA0amB7y6
TLSH T19A73AE33C4195E64D19406B4B4B48AB54B73EC01919B2EF6AA9BC2F99083FECF5193F4
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 juroots
Tags:elf mirai sh4

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/8d47c168-c98b-4ad8-a530-1c53dbd4a66f/
Detection(s):
Sanesecurity.Malware.29504.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/fc4831705703eac95b86d474267d89af3d85e24e10d6ebfa56ac2dfa84258ff9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/49f2d44e-000c-46a4-b36e-48bcf7a000d2
Behavior Graph:
Download SVG
%3 guuid=b1204498-1b00-0000-5cfe-ef07020d0000 pid=3330 /usr/bin/sudo guuid=4ef27a9b-1b00-0000-5cfe-ef07040d0000 pid=3332 /tmp/sample.bin guuid=b1204498-1b00-0000-5cfe-ef07020d0000 pid=3330->guuid=4ef27a9b-1b00-0000-5cfe-ef07040d0000 pid=3332 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3d7f902e-5476-4eef-94ca-079c3c17dad8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fc4831705703eac95b86d474267d89af3d85e24e10d6ebfa56ac2dfa84258ff9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fc4831705703eac95b86d474267d89af3d85e24e10d6ebfa56ac2dfa84258ff9/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-05 16:30:45 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7redc4cxapvmsw4g2r2cm7mjv46ylysocdlox6swvqw7vbbfr74q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260313-ntmxdagx51/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/fc4831705703eac95b86d474267d89af3d85e24e10d6ebfa56ac2dfa84258ff9

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_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: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 fc4831705703eac95b86d474267d89af3d85e24e10d6ebfa56ac2dfa84258ff9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3795208/
  
Delivery method
Distributed via web download

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