MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28fa300778c091ecc82947a69bcc2608e4311679e8e5e89daae6a391f923adbd. 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 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28fa300778c091ecc82947a69bcc2608e4311679e8e5e89daae6a391f923adbd
SHA3-384 hash: a465a4697d25642d2508fcebbb016aa3bdc362e9023c7fd7daed4cd02f608b0a3624b7208ac39a891f0e046235151bfd
SHA1 hash: 9317e382acb48c764bdfa05b58ba3cfbde61329c
MD5 hash: ece2dc038a42381f728f68e6bb3596b9
humanhash: cardinal-lima-seven-purple
File name:ece2dc038a42381f728f68e6bb3596b9
Download: download sample
Signature Mirai
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File size:42'412 bytes
First seen:2022-10-26 20:55:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:WazhXwt9ZWd7f9he18+kyV9fDPbq1s4/quC/WwoOsYgCr5:WalXwt9cRD0TfDPm1z/qu0WfDVCr5
TLSH T17E138D73C86EAED8C20982B8A874DFBC1B53E10496675FF94A4546929043FECF6493F4
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 elf mirai renesas

Intelligence

File Origin
# of uploads :
1
# of downloads :
230
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
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Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Dropper.Mirai-7136030-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
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Unix.Trojan.Mirai-7674518-0
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Unix.Trojan.Generic-9910199-0
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Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/13c83f1c-53e0-4845-ac82-1f5d2b2bf179
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1098922
Signature
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 731575 Sample: hd132wo9tB.elf Startdate: 27/10/2022 Architecture: LINUX Score: 64 24 64.1.216.167 XO-AS15US United States 2->24 26 37.118.210.45 VODAFONE-IT-ASNIT Italy 2->26 28 98 other IPs or domains 2->28 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 36 Uses known network protocols on non-standard ports 2->36 8 hd132wo9tB.elf 2->8         started        signatures3 process4 process5 10 hd132wo9tB.elf 8->10         started        12 hd132wo9tB.elf 8->12         started        15 hd132wo9tB.elf 8->15         started        signatures6 17 hd132wo9tB.elf 10->17         started        20 hd132wo9tB.elf 10->20         started        22 hd132wo9tB.elf 10->22         started        38 Sample tries to kill multiple processes (SIGKILL) 12->38 process7 signatures8 30 Sample tries to kill multiple processes (SIGKILL) 17->30
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/28fa300778c091ecc82947a69bcc2608e4311679e8e5e89daae6a391f923adbd/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-10-26 20:56:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fd5dab3yyci6zsbji6tjxtbgbdsdcftz5ds6rhnk42rzd6jdvw6q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/221026-zq1jvahae9/
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/28fa300778c091ecc82947a69bcc2608e4311679e8e5e89daae6a391f923adbd

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:linux_generic_ipv6_catcher
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Author:@_lubiedo
Description:ELF samples using IPv6 addresses

File information

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

Web download

Mirai

elf 28fa300778c091ecc82947a69bcc2608e4311679e8e5e89daae6a391f923adbd

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2387314/

Comments


Avatar
zbet commented on 2022-10-26 20:56:04 UTC

url : hxxp://45.138.70.19/bins/Squidward.sh4