MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a645a083c3d5b859615e9557e315228e5968e40a2b79f8eda2d12e1619ef9d9. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2a645a083c3d5b859615e9557e315228e5968e40a2b79f8eda2d12e1619ef9d9
SHA3-384 hash: ce594c1c7b4b68c12e9caeaac2e40658c6a4fb520720a391dc86119aea64a6d1e754ff280b48e055ba162456b0023342
SHA1 hash: dbe506003b10b65fe016fea8a9079f2066b66528
MD5 hash: 9f45032cee0fcfbcc5ca7303e9f7d2ae
humanhash: seventeen-artist-river-tennessee
File name:zte
Download: download sample
Signature Mirai
Create hunting rule
File size:4'505 bytes
First seen:2026-02-02 18:09:54 UTC
Last seen:Never
File type: sh
MIME type:text/x-shellscript
ssdeep 48:vnuMV4kUnt1V4AnrsrWV4bnCoV4ZnEWEEV4ENn2kV4tnt1V4AnpZV4snASV4LnQV:vrinF1G/qENEpNNcrZjjB2TUrz7v3P
TLSH T10091A1E56478577A2DB0ED7376D6C692F28032AAE1C90C0AE2D6F0E5444CF61FC94A93
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
32
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30790.LX.BOT.UNOFFICIAL
Create hunting rule

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

Result
Gathering data
Verdict:
Malicious
File Type:
Script
Detections:
HEUR:Trojan-Downloader.Shell.Agent.p HEUR:Trojan-Downloader.Shell.Agent.gen HEUR:Trojan-Downloader.Shell.Agent.a
Link:
https://opentip.kaspersky.com/2a645a083c3d5b859615e9557e315228e5968e40a2b79f8eda2d12e1619ef9d9/results?tab=lookup
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/2a645a083c3d5b859615e9557e315228e5968e40a2b79f8eda2d12e1619ef9d9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2a645a083c3d5b859615e9557e315228e5968e40a2b79f8eda2d12e1619ef9d9/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/2a645a083c3d5b859615e9557e315228e5968e40a2b79f8eda2d12e1619ef9d9
Threat name:
Linux.Downloader.Medusa
Create hunting rule
Status:
Malicious
First seen:
2026-02-02 18:02:05 UTC
File Type:
Text (Shell)
AV detection:
23 of 36 (63.89%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fjsfucb4hvnylfqv5fkx4mksfdszndsauk3z7dw2fujocym67hmq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable antivm botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260202-wscc9af12c/
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
Writes file to system bin folder
File and Directory Permissions Modification
Executes dropped EXE
Modifies Watchdog functionality
Contacts a large (188872) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Malware Config
C2 Extraction:
stopdicksucking.duckdns.org
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2a645a083c3d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/2a645a083c3d5b859615e9557e315228e5968e40a2b79f8eda2d12e1619ef9d9

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:MAL_Linux_IoT_MultiArch_BotnetLoader_Generic
Create hunting rule
Author:Anish Bogati
Description:Technique-based detection of IoT/Linux botnet loader shell scripts downloading binaries from numeric IPs, chmodding, and executing multi-architecture payloads
Reference:MalwareBazaar sample lilin.sh

File information

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

Web download

Mirai

sh 2a645a083c3d5b859615e9557e315228e5968e40a2b79f8eda2d12e1619ef9d9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3770781/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3770796/

Comments