MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b03fca9cef7959385f148eb047a3504a80ed29b58f2ad468813a7a95fe2c370. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8b03fca9cef7959385f148eb047a3504a80ed29b58f2ad468813a7a95fe2c370
SHA3-384 hash: c23fca93dd3875c81344d64b5d952626dfc12e7e8529044e46f4a52050dfbfa46f61f874d2f4aca89d152595983b30fe
SHA1 hash: b36af9c019679f372b2e16b8702ac1f77da869bf
MD5 hash: 590bf62880ec43e83762067c730269de
humanhash: twelve-neptune-pennsylvania-nine
File name:590bf62880ec43e83762067c730269de
Download: download sample
Signature Mirai
Create hunting rule
File size:67'472 bytes
First seen:2022-06-15 11:03:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:cpoqPwoRIULQ9PLhYMUBikyMTZYi05eO+lM5VTRPLC+7b21tDiuwSGdI6:cphPwoRIULQ9PLhYSValM5d1AtDiu2d
TLSH T1F4636B21BA751C27C0D4A5BE61F34315B2F5479A24BC8B2E3C720E8DBF64A4072676F9
Reporter zbetcheckin
Tags:32 elf mirai sparc

Intelligence

File Origin
# of uploads :
1
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Trojan.Mirai-9950491-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/62a9bca94d1ff31e31c0a015/reports/879131df-fd8d-4aaf-aa0f-5565aadb4af1/overview
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a631cada-390a-456c-9948-27b3444a6212
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1013597
Signature
Sample deletes itself
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 646088 Sample: MKsmbjykWZ Startdate: 15/06/2022 Architecture: LINUX Score: 48 19 51.155.151.120 ZEN-ASZenInternet-UKGB United Kingdom 2->19 21 164.110.213.75 WSDOT-ASNUS United States 2->21 23 98 other IPs or domains 2->23 25 Uses known network protocols on non-standard ports 2->25 8 MKsmbjykWZ 2->8         started        signatures3 process4 signatures5 27 Sample deletes itself 8->27 11 MKsmbjykWZ 8->11         started        13 MKsmbjykWZ 8->13         started        process6 process7 15 MKsmbjykWZ 11->15         started        17 MKsmbjykWZ 11->17         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8b03fca9cef7959385f148eb047a3504a80ed29b58f2ad468813a7a95fe2c370/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-06-15 11:04:07 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rmb7zkoo66kzhbprjdvqi6rvasua5uu3ldzk2ruicot2sx7cynya._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/220615-m59pvadhdq/
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/8b03fca9cef7959385f148eb047a3504a80ed29b58f2ad468813a7a95fe2c370

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:myMirai
Create hunting rule
Description:Mirai
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 8b03fca9cef7959385f148eb047a3504a80ed29b58f2ad468813a7a95fe2c370

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2239004/

Comments


Avatar
zbet commented on 2022-06-15 11:03:17 UTC

url : hxxp://103.136.40.141/ZG9zspc