MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b25edef9fbe562a259d1e185d94c0351615bcc34a7194db833eb7bee1bf864c. 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: 8b25edef9fbe562a259d1e185d94c0351615bcc34a7194db833eb7bee1bf864c
SHA3-384 hash: a8534be54dfd368293cf8a189137a24f2bc519e36948452e3228445ccaa377cbebe1dde6be791b319709057e01f4c0d5
SHA1 hash: 235399e2441e60437d392eea943f0622a062b7d1
MD5 hash: e1b2aa9b205daf8fe5b43648f78a2ec8
humanhash: washington-mango-arizona-cardinal
File name:zyxel
Download: download sample
Signature Mirai
Create hunting rule
File size:4'479 bytes
First seen:2025-12-19 12:23:33 UTC
Last seen:2025-12-19 14:09:45 UTC
File type: sh
MIME type:text/x-shellscript
ssdeep 48:vUhMV4kuoUq1V4KoUrHrWV4joUNoV49oUEpEEV4EhoUJkV4BoUq1V4KoUOZV4Gow:vbppWP9LBzOEpObLZKbsDNjT1cDYDQ
TLSH T106910BE674B5A76A6DB0ED7371D6C642B28060A6E0D68D0BF2D1F0E9054EF61F484B82
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://158.94.210.88/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.x869496e75825c687aa533f45c1ace274e64e66ff6868dc3629c1c31d77cd5b4d5e Miraielf mirai ua-wget
http://158.94.210.88/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.mipsece764c509c51eedfa0ed53ab67d87e512dcbe1acff45b6247e9a037242a6b8d Miraielf mirai ua-wget
http://158.94.210.88/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.mpsl7a86507ef169415f0bc011136fb986505be54059fd21bdc464d9be3763554f85 Miraielf mirai ua-wget
http://158.94.210.88/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.arm9e8dc9042adf0ff04fd4ac0bd174648832d86913a2353683d43898a5e9373a5e Miraielf mirai ua-wget
http://158.94.210.88/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.arm543119fe04a59af3be2b8c053edd3acda80a8ad02216d18fedc6e3188155fb2a4 Miraielf mirai ua-wget
http://158.94.210.88/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.arm67f7f5e0d1e098605dcb72f6b368bbf99e6dc60ab3b5606fce113296d8f2084ad Miraielf mirai ua-wget
http://158.94.210.88/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.arm748f191a4ec10e726a6c1e0fc607d130b3f16191c85640b38b14a487b37039005 Miraielf mirai ua-wget
http://158.94.210.88/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.ppcefc89383d6e3e80a443673df5c538acfb8238846c67756caa924fd51ea442201 Miraielf mirai ua-wget
http://158.94.210.88/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.m68k2ff7d666206bcb9e440f017a8538337330826fcf9dc1f0542ee062ebd148387d Miraielf mirai ua-wget
http://158.94.210.88/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.spc4b0886c739672baa51a2b187f93271e1c15b56450a29a4d39d6b7709152aa645 Miraielf mirai ua-wget
http://158.94.210.88/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.i6865890413dd450f04adabe3a0c4c7b0794ecbf53740489b3c049f4653902cd39d3 Miraielf mirai ua-wget
http://158.94.210.88/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.sh4d0f0ed32a8d834ef6c4aeaa382275e0a26f90898dd304f00fbffab51d964ec0e Miraielf mirai ua-wget
http://158.94.210.88/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.arc62740c7d5c2cbaed0adbbba12ed865ee2136fae9528a50f296dee8365b488bb9 Miraielf mirai ua-wget

Intelligence

File Origin
# of uploads :
2
# of downloads :
50
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

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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
medusa mirai
Link:
https://www.filescan.io/uploads/694543ee29529c74a2f4ffa4/reports/32b94edd-8b02-4a5e-add7-c059f2881c36/overview
Verdict:
Malicious
File Type:
unix shell
First seen:
2025-12-19T10:13:00Z UTC
Last seen:
2025-12-19T10:51:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8b25edef9fbe562a259d1e185d94c0351615bcc34a7194db833eb7bee1bf864c/results?tab=lookup
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/8b25edef9fbe562a259d1e185d94c0351615bcc34a7194db833eb7bee1bf864c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8b25edef9fbe562a259d1e185d94c0351615bcc34a7194db833eb7bee1bf864c/
Threat name:
Linux.Downloader.Medusa
Create hunting rule
Status:
Malicious
First seen:
2025-12-19 12:24:16 UTC
File Type:
Text (Shell)
AV detection:
18 of 24 (75.00%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rms63347xzlcujm5dymf3fgagulblpgdjjyzjw4dh2335yn7qzga._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable antivm botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/251219-pk8m6aav6b/
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
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 (139004) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Malware Config
C2 Extraction:
cnc.504.su
scan.504.su
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8b25edef9fbe/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/8b25edef9fbe562a259d1e185d94c0351615bcc34a7194db833eb7bee1bf864c

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 8b25edef9fbe562a259d1e185d94c0351615bcc34a7194db833eb7bee1bf864c

(this sample)

Mirai

elf 0134ba0d82da47549afbf4ff619fe518bf4863eff0f49c939457cbf81c2d15b8

  
URLhaus
https://urlhaus.abuse.ch/url/3725843/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3669717/
  
Dropping
MD5 36207ad6597e99c6826a0f960122c7b6
  
Dropping
SHA256 0134ba0d82da47549afbf4ff619fe518bf4863eff0f49c939457cbf81c2d15b8

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