MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7dafaee4c6dc91a023a6882f75d3b4c4404261d21e769043d9d19db88172b91a. 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: 7dafaee4c6dc91a023a6882f75d3b4c4404261d21e769043d9d19db88172b91a
SHA3-384 hash: 22e92b506f1bac304e62ea79d4048cbb89369f1efd00ae90b890ec2babc8c87b4207ba07ca07258156eb41c291242168
SHA1 hash: 6a16f879228ca04c48854bd370b3f1d8142c8dad
MD5 hash: 4b8885cf53734502d543862cb1a89f00
humanhash: princess-white-artist-louisiana
File name:na
Download: download sample
Signature Mirai
Create hunting rule
File size:2'970 bytes
First seen:2024-10-12 06:23:32 UTC
Last seen:Never
File type: sh
MIME type:text/x-shellscript
ssdeep 48:vlk7ck7N7hlkrk6GlkgTkzPlkbkKWlkxkoUlk7xk7o7UlkfWk3blksk9Rlktkcgb:vlk7ck7N7hlkrk6GlkgTkzPlkbkKWlki
TLSH T1485192C552A40C3C79636A53FBBA4128308290731DFAEBD5DFE8BBE5464ED243948753
Magika shell
Reporter abuse_ch
Tags:mirai sh

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Downloader-29.UNOFFICIAL
Create hunting rule

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

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=670a161066161739f881bcd0
Tags:
Trojandownloader Agent
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
medusa mirai
Link:
https://www.filescan.io/uploads/670a161daa369c5c80dc7ba1/reports/c407c298-c8dc-4dcb-9c97-226d8f3af3b4/overview
Result
Verdict:
MALICIOUS
Score:
90%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/7dafaee4c6dc91a023a6882f75d3b4c4404261d21e769043d9d19db88172b91a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7dafaee4c6dc91a023a6882f75d3b4c4404261d21e769043d9d19db88172b91a/
Threat name:
Linux.Downloader.Medusa
Create hunting rule
Status:
Malicious
First seen:
2024-10-04 13:16:09 UTC
File Type:
Text (Shell)
AV detection:
25 of 38 (65.79%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pwx25zgg3si2ai5graxxlu5uyraeeyosdz3jaq6z2go3ralsxena._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd antivm botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/241012-g547gaxhmd/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Checks CPU configuration
UPX packed file
Enumerates running processes
Writes file to system bin folder
File and Directory Permissions Modification
Executes dropped EXE
Modifies Watchdog functionality
Mirai
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7dafaee4c6dc/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:ShellScript_Downloader
Create hunting rule
Author:NDA0E
Description:Detects Generic ShellScript Downloader

File information

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

Web download

Mirai

sh 7dafaee4c6dc91a023a6882f75d3b4c4404261d21e769043d9d19db88172b91a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3231167/
  
Delivery method
Distributed via web download

Comments