MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f4153ef21c78c1816431e23e8e086b6ccbc475df467d5590880940f82ccad0a0. 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
| SHA256 hash: | f4153ef21c78c1816431e23e8e086b6ccbc475df467d5590880940f82ccad0a0 |
|---|---|
| SHA3-384 hash: | 4ab3222000ed87272aefc31983da913d61f81c638edbb37650dbefaa729ca524bec7e4b57de694c9c8036c1d1d8ad488 |
| SHA1 hash: | 3f30a4b01135d1de442de93d77bcb5c35aa2458b |
| MD5 hash: | f88375b64cd3047417c4cf457d3f09c8 |
| humanhash: | arkansas-arizona-hawaii-pip |
| File name: | update.sh |
| Download: | download sample |
| Signature | Mirai |
| File size: | 6'214 bytes |
| First seen: | 2026-03-27 15:36:07 UTC |
| Last seen: | Never |
| File type: | sh |
| MIME type: | text/x-shellscript |
| ssdeep | 48:bUrFrf0rtqTBKorKzhqkLaFf6svqEPBPhA+B0RMfd32uAkRmYxnMPYz0aT9+xyMS:odUg2hMez61BIQzb |
| TLSH | T16DD1D9B4F125D630D88FCAB612A9BD1DE228B8C3D4E58E59FB7E15646C04FEC3C64942 |
| TrID | 70.0% (.SH) Linux/UNIX shell script (7000/1) 30.0% (.) Unix-like shebang (var.3) (gen) (3000/1) |
| Magika | shell |
| Reporter | |
| Tags: | mirai |
Shell script dropper
This file seems to be a shell script dropper, using wget, ftpget and/or curl. More information about the corresponding payload URLs are shown below.
| URL | Malware sample (SHA256 hash) | Signature | Tags |
|---|---|---|---|
| http://143.20.185.225/dl.php | n/a | n/a | n/a |
Intelligence
File Origin
# of uploads :
1
# of downloads :
48
Origin country :
GBVendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
bash botnet evasive lolbin mirai obfuscated
Result
Gathering data
Verdict:
Malicious
File Type:
Script
Detections:
HEUR:Trojan-Downloader.Shell.Agent.a
Status:
Failed
Score:
91%
Verdict:
Malware
File Type:
SCRIPT
Verdict:
Malicious
Threat:
Family.MIRAI
Detection(s):
Suspicious file
Result
Malware family:
mirai
Score:
10/10
Tags:
family:mirai botnet defense_evasion discovery linux
Behaviour
Reads runtime system information
Writes file to tmp directory
Enumerates running processes
Writes file to system bin folder
File and Directory Permissions Modification
Executes dropped EXE
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
moiamonprime.myddns.me
Malware family:
Mirai
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.36
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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