MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21c5f4a04173a5176d60b06095bf5d25e0022ffbe304601e368eccf718587dc8. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21c5f4a04173a5176d60b06095bf5d25e0022ffbe304601e368eccf718587dc8
SHA3-384 hash: bd8a0e62cc0f2bcd5db77754a41a44e86dd531d684758a1641097c62988917ec008a1c1d60a50e778dbfdfe67129d7b7
SHA1 hash: 0328ca448e56882e37d9796d17cd0d69414b35d2
MD5 hash: 4bb462c3df0bac8b47938ca3e18ee661
humanhash: december-mobile-pip-lamp
File name:iran.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:157'332 bytes
First seen:2026-07-06 11:01:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Xxv5yfUhfN8RtoZnGhTNLhs7LTT+RCQX3XqbpygZCBrWOG4u5qyq:XpEfUhfW3oMJLi7L+B3a9FCBrY4byq
TLSH T1BCF3AF67B34B5050C4E44AF41BCF5BAD292721008E7B99E77C6E723A6A775CB28073E1
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 :
75
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10056448-0
Create hunting rule

Unix.Malware.Mirai-10059790-0
Create hunting rule

YARA.SIGNATURE_BASE_MAL_ELF_Xlogin_Nov24_1.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6a4b8b25121ea274c2e61398/reports/c99f9382-3957-4877-8250-16ac01b2fc8e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-05T23:53:00Z UTC
Last seen:
2026-07-08T01:03:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/21c5f4a04173a5176d60b06095bf5d25e0022ffbe304601e368eccf718587dc8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0326b7a8-532c-4b6d-8583-aac360fb7cb1
Behavior Graph:
Download SVG
%3 guuid=9b4cc77a-1e00-0000-c6bd-d39b880c0000 pid=3208 /usr/bin/sudo guuid=67bbc87c-1e00-0000-c6bd-d39b8e0c0000 pid=3214 /tmp/sample.bin guuid=9b4cc77a-1e00-0000-c6bd-d39b880c0000 pid=3208->guuid=67bbc87c-1e00-0000-c6bd-d39b8e0c0000 pid=3214 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a7c1779b-d002-41f7-8615-366deeddb29b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1937812
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/21c5f4a04173a5176d60b06095bf5d25e0022ffbe304601e368eccf718587dc8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/21c5f4a04173a5176d60b06095bf5d25e0022ffbe304601e368eccf718587dc8/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-06 01:16:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ehc7jicboosro3lawbqjlp25exqael734mcgahrwr3gpogcypxea._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260706-m5frrsas3r/
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/21c5f4a04173a5176d60b06095bf5d25e0022ffbe304601e368eccf718587dc8

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_Xlogin_Nov24_1
Create hunting rule
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
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 21c5f4a04173a5176d60b06095bf5d25e0022ffbe304601e368eccf718587dc8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3881589/
  
Delivery method
Distributed via web download

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