MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ca9ba5d490139f8faf2f80779933058c9957b9392ef17e7793e21ba87f7fe1c. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8ca9ba5d490139f8faf2f80779933058c9957b9392ef17e7793e21ba87f7fe1c
SHA3-384 hash: 779b5799a83aed3b35e6cab2d1739669b3e2642fb24d3042f90d20a72928f369b6c8593c1a7987a7d7505c985287b134
SHA1 hash: bd724a7aa762ba52d71c791ce9a646cbe5497599
MD5 hash: 586c6ad976171fcf192f97322c3695ff
humanhash: football-lake-echo-foxtrot
File name:boatnet.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:21'500 bytes
First seen:2023-07-08 01:50:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:Mg9Lpj8s/qPui8uZxoIA57RWQjJiEVi+ZkXaQNAr8vcoBAvP+qNV+KLebRtivSyu:798o08kxofBE+ZkXaT47C2Epitou
TLSH T182A2E0217F1DE98FCC37B23887E6E5C692D07D24C2DC86866781C11BBAB36846824E46
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9955234-0
Create hunting rule

Unix.Trojan.Mirai-9957565-0
Create hunting rule

Unix.Trojan.Mirai-9967047-0
Create hunting rule

Unix.Trojan.Mirai-9973342-0
Create hunting rule

Unix.Trojan.Mirai-9975527-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug masquerade
Link:
https://www.filescan.io/uploads/64a8c1060e49d672f31ea388/reports/bf56b8e9-534e-4baf-b202-63e0c46ae32f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
88.214.57.77:80/hiddenbin
Number of open files:
1
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/8ca9ba5d490139f8faf2f80779933058c9957b9392ef17e7793e21ba87f7fe1c
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/355de226-e76c-4913-bd6f-df4252d39939
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8ca9ba5d490139f8faf2f80779933058c9957b9392ef17e7793e21ba87f7fe1c/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2023-07-08 01:51:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rsu3uxkjae47r6xs7adxtezqldezk64tslxrpz3zhyq3vb7x7yoa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet linux upx
Link:
https://tria.ge/reports/230708-b9a7asce59/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.50
Link:
https://yomi.yoroi.company/submissions/8ca9ba5d490139f8faf2f80779933058c9957b9392ef17e7793e21ba87f7fe1c

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:myMirai
Create hunting rule
Description:Mirai

File information

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

Web download

Mirai

elf 8ca9ba5d490139f8faf2f80779933058c9957b9392ef17e7793e21ba87f7fe1c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2678419/
  
Delivery method
Distributed via web download

Comments