MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf5b76bf11edb09770ea6751d50d68aa7d898976c88126868938c1e3cf463660. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf5b76bf11edb09770ea6751d50d68aa7d898976c88126868938c1e3cf463660
SHA3-384 hash: cdf10dd0081e40dedb0b1267193586fbf1cefb6d5f8f8297cc6dca88beb67c52b8cf464ddef2bee3dd770052ea6f5f14
SHA1 hash: fa1ed2b2f45e6f1b4b937fd45404cef26d42d238
MD5 hash: de7bf1d157552ce338f1ace2e428f1da
humanhash: massachusetts-queen-twelve-four
File name:bins.sh
Download: download sample
Signature Mirai
Create hunting rule
File size:10'830 bytes
First seen:2024-11-18 11:15:55 UTC
Last seen:Never
File type: sh
MIME type:text/x-shellscript
ssdeep 192:UgGQAbWKO0MJwh+VFm3bdxVFm3b2QNQAbWK5:UgGQAbWKO0MJc+VFm3bdxVFm3bXNQAbx
TLSH T1E322EEC9618485222DB0CE1B356598E55A0C6CC94DCC8D198CD928EE8C4EFFFB4D6E7D
Magika shell
Reporter abuse_ch
Tags:sh

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30790.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Downloader-29.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Downloader-6.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30787.LX.BOT.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=673b235b5107a56eacc7675elinux22vpnfull_triage
Tags:
virus shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/673b220b823321d628c18b9a/reports/be9ad5cc-339b-412b-acc5-0c66b7870586/overview
Score:
0%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/cf5b76bf11edb09770ea6751d50d68aa7d898976c88126868938c1e3cf463660
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf5b76bf11edb09770ea6751d50d68aa7d898976c88126868938c1e3cf463660/
Threat name:
Linux.Downloader.Dwnlodr
Create hunting rule
Status:
Malicious
First seen:
2024-11-18 11:16:05 UTC
File Type:
Text (Shell)
AV detection:
12 of 24 (50.00%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z5nxnpyr5wyjo4hkm5i5kdlivj6ytclwzcasnbujhda6ht2ggzqa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalatio
Link:
https://tria.ge/reports/241118-nc45bszqcj/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Checks CPU configuration
Creates a large amount of network flows
Creates/modifies Cron job
Enumerates running processes
File and Directory Permissions Modification
Executes dropped EXE
Renames itself
Contacts a large (890) amount of remote hosts
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cf5b76bf11ed/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/cf5b76bf11edb09770ea6751d50d68aa7d898976c88126868938c1e3cf463660

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_Shellscript_Downloader
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Shellscript downloaders

File information

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

Web download

Mirai

sh cf5b76bf11edb09770ea6751d50d68aa7d898976c88126868938c1e3cf463660

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3090349/
  
Delivery method
Distributed via web download

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