MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5153a76178d0bf875035eeb84c2963f9a5e981ec993cb6a0ce4f4ad45ec5b728. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5153a76178d0bf875035eeb84c2963f9a5e981ec993cb6a0ce4f4ad45ec5b728
SHA3-384 hash: df944b86e75522f98a87bb2a2e2163db2a1bf63bf984eb1f4f51b08244de3dc4d140fcd2f56e53b5e59d35588bdf2a82
SHA1 hash: 2681625c79ecbb85415691549687fe30814726e0
MD5 hash: e8b209355b8265c35e342c8ef79b9a43
humanhash: glucose-social-montana-bulldog
File name:ohshit.sh
Download: download sample
Signature Mirai
Create hunting rule
File size:2'798 bytes
First seen:2025-11-23 19:23:50 UTC
Last seen:Never
File type: sh
MIME type:text/x-shellscript
ssdeep 24:ItlaAsaQansafkhanejej4a2TJkaOaraQa0qaiaSaqaPaCRE:ig+1ZMk56/G1UHXPih
TLSH T16C5121CA336794B0EF629556B7F60808B1E052F3E9C69A87D9FC74B8418CE1C74B8653
TrID 70.0% (.SH) Linux/UNIX shell script (7000/1)
30.0% (.) Unix-like shebang (var.3) (gen) (3000/1)
Magika shell
Reporter abuse_ch
Tags:mirai sh
URLMalware sample (SHA256 hash)SignatureTags
http://91.235.116.149/bins/sora.arcn/an/aelf ua-wget
http://91.235.116.149/bins/sora.x868fc530b8fd8b035ec3579f471828dc56f3f6f58c0715dd41e62265149051507a Miraielf mirai ua-wget
http://91.235.116.149/bins/sora.x86_64n/an/aelf ua-wget
http://91.235.116.149/bins/sora.i686n/an/aelf ua-wget
http://91.235.116.149/bins/sora.mips432ed970f8c58ce8dea9b372fd2249be0cf2bd949b129616a7eada92ef434cab Miraielf mirai ua-wget
http://91.235.116.149/bins/sora.mips64n/an/aelf ua-wget
http://91.235.116.149/bins/sora.mpsl929d6ed170d41e287be0a750ae5eaf2450e327f0fb80fbb3ca5763fdf09a6a84 Miraielf mirai ua-wget
http://91.235.116.149/bins/sora.arm97f63ef7cefef12fb266f5c3f59a138034d66727be82cca655e5409f88adb491 Miraielf mirai ua-wget
http://91.235.116.149/bins/sora.arm58df7b7a1247bb4136998232ab60cb5f1bb255ddd10d56b6e51023d48dacaceea Miraielf mirai ua-wget
http://91.235.116.149/bins/sora.arm6111602576d721e999af7de832dbf5ffb6348f2fe62690c27cc520a75d9e257fe Miraielf mirai ua-wget
http://91.235.116.149/bins/sora.arm7b8feee78d70e3c61149e08d8a88c114a3be4d816d72f447b1e25dbf12c9e81f0 Miraielf mirai ua-wget
http://91.235.116.149/bins/sora.ppc706807f3b47c5acf17c86e06ef272c7af6a1696950f143edff41a8f0c6d3802e Miraielf mirai ua-wget
http://91.235.116.149/bins/sora.sparcn/an/aelf ua-wget
http://91.235.116.149/bins/sora.m68k6f8177c4ddb241f7d0f66a67df6424a6c31ab5ff0a0a19e173b7aac6395f4a56 Miraielf mirai ua-wget
http://91.235.116.149/bins/sora.sh4c5aa4be0eeb98aad6ee83c6e98608ccfe966903037e5ffdb45e649396593b97c Miraielf mirai ua-wget

Intelligence

File Origin
# of uploads :
1
# of downloads :
42
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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
busybox medusa mirai
Link:
https://www.filescan.io/uploads/69235f655d3feebe12d8454c/reports/acab8a9b-a9b1-45b9-a8d1-67fd5e0722ab/overview
Verdict:
Malicious
File Type:
unix shell
First seen:
2025-11-23T17:31:00Z UTC
Last seen:
2025-11-23T18:46:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5153a76178d0bf875035eeb84c2963f9a5e981ec993cb6a0ce4f4ad45ec5b728/results?tab=lookup
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/5153a76178d0bf875035eeb84c2963f9a5e981ec993cb6a0ce4f4ad45ec5b728
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5153a76178d0bf875035eeb84c2963f9a5e981ec993cb6a0ce4f4ad45ec5b728/
Threat name:
Linux.Downloader.Medusa
Create hunting rule
Status:
Malicious
First seen:
2025-11-23 19:24:25 UTC
File Type:
Text (Shell)
AV detection:
17 of 24 (70.83%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kfj2oyly2c7youbv524eykld7gs6tapmte6lnigoj5fnixwfw4ua._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora antivm botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251123-x4h6ls1jay/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Checks CPU configuration
Reads system network configuration
UPX packed file
Enumerates active TCP sockets
Enumerates running processes
File and Directory Permissions Modification
Executes dropped EXE
Modifies Watchdog functionality
Contacts a large (403375) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5153a76178d0/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

File information

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

Web download

Mirai

sh 5153a76178d0bf875035eeb84c2963f9a5e981ec993cb6a0ce4f4ad45ec5b728

(this sample)

Mirai

elf 8fc530b8fd8b035ec3579f471828dc56f3f6f58c0715dd41e62265149051507a

  
URLhaus
https://urlhaus.abuse.ch/url/3669564/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3634693/
  
Dropping
MD5 8555bc44a2575d1ca7d69fd92c09b22a
  
Dropping
SHA256 8fc530b8fd8b035ec3579f471828dc56f3f6f58c0715dd41e62265149051507a

Comments