MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a21fd8a9a62a2d404f7c3f772be86c8f03b677b10da8019d1fa7d5bc2e96eb88. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a21fd8a9a62a2d404f7c3f772be86c8f03b677b10da8019d1fa7d5bc2e96eb88
SHA3-384 hash: 9f9af08cd087745d0406acc4992d82db688191d77cbcc121b87e257efb43e37ce7de86010a649f384529367ee388fb03
SHA1 hash: b5815657f92a6b58a83b6fe2433364a505ee61a0
MD5 hash: ca746ae90cdcd0f33e49a71ce87f9eac
humanhash: crazy-hawaii-florida-artist
File name:main_ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:133'856 bytes
First seen:2025-07-10 17:45:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:DTnuinPLEmze6Z93H3rnvcxfKRed2ciKmbxtwEgjGnom6vAKs0VC1t/Mq2IHGfO:DPiCnvcxBd4OEgKnoYK7O
TLSH T103D33B06731C0947D2633EF43A3F57E093EF9A8120F4F644655FAA8A9271E361586ECE
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
20
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10012200-0
Create hunting rule

Unix.Trojan.Mirai-10012671-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686ffc67900df8e7f86969e3linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
DNS request
Runs as daemon
Creating a file
Sends data to a server
Connection attempt
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin
Link:
https://www.filescan.io/uploads/686ffc7f30bf73332336a01f/reports/18f31431-a221-49be-9530-bbf431e96090/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/62fc0d0f-3914-4491-a978-1adf34524686
Behavior Graph:
Download SVG
%3 guuid=72de1ec6-1800-0000-858c-5d7cbf070000 pid=1983 /usr/bin/sudo guuid=e74135c9-1800-0000-858c-5d7cc2070000 pid=1986 /tmp/sample.bin guuid=72de1ec6-1800-0000-858c-5d7cbf070000 pid=1983->guuid=e74135c9-1800-0000-858c-5d7cc2070000 pid=1986 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7d4a6317-af2b-4068-8985-81733bb7ddca
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1733065
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a21fd8a9a62a2d404f7c3f772be86c8f03b677b10da8019d1fa7d5bc2e96eb88
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a21fd8a9a62a2d404f7c3f772be86c8f03b677b10da8019d1fa7d5bc2e96eb88/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-10 17:46:12 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uip5rkngfiwuat34h53sx2dmr4b3m55rbwuadhi7u7k3yluw5oea._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250710-wcbf1sxvc1/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10012200-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6d9e26c7-4908-4b5c-9468-d2843206ec83
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/a21fd8a9a62a2d404f7c3f772be86c8f03b677b10da8019d1fa7d5bc2e96eb88

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: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 a21fd8a9a62a2d404f7c3f772be86c8f03b677b10da8019d1fa7d5bc2e96eb88

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3575768/
  
Delivery method
Distributed via web download

Comments