Merge pull request #688 from MISP/karenyousefi-main

chg: [merge] updated

README.md

@@ -90,6 +90,7 @@ For further Information see the [license file](https://misp.github.io/misp-modul
 * [Lastline Submit](https://misp.github.io/misp-modules/expansion/#lastline-submit) - Deprecation notice: this module will be deprecated by December 2021, please use vmware_nsx module.  Module to submit a file or URL to Lastline.
 * [Macaddress.io Lookup](https://misp.github.io/misp-modules/expansion/#macaddress.io-lookup) - MISP hover module for macaddress.io
 * [Macvendors Lookup](https://misp.github.io/misp-modules/expansion/#macvendors-lookup) - Module to access Macvendors API.
+* [Malshare Upload](https://misp.github.io/misp-modules/expansion/#malshare-upload) - Module to push malware samples to malshare.com .
 * [Malware Bazaar Lookup](https://misp.github.io/misp-modules/expansion/#malware-bazaar-lookup) - Query Malware Bazaar to get additional information about the input hash.
 * [McAfee MVISION Insights Lookup](https://misp.github.io/misp-modules/expansion/#mcafee-mvision-insights-lookup) - Lookup McAfee MVISION Insights Details
 * [GeoIP Enrichment](https://misp.github.io/misp-modules/expansion/#geoip-enrichment) - A hover and expansion module to enrich an ip with geolocation and ASN information from an mmdb server instance, such as CIRCL's ip.circl.lu.
@@ -123,18 +124,21 @@ For further Information see the [license file](https://misp.github.io/misp-modul
 * [ThreatCrowd Lookup](https://misp.github.io/misp-modules/expansion/#threatcrowd-lookup) - Module to get information from ThreatCrowd.
 * [ThreadFox Lookup](https://misp.github.io/misp-modules/expansion/#threadfox-lookup) - Module to search for an IOC on ThreatFox by abuse.ch.
 * [ThreatMiner Lookup](https://misp.github.io/misp-modules/expansion/#threatminer-lookup) - Module to get information from ThreatMiner.
+* [Triage Submit](https://misp.github.io/misp-modules/expansion/#triage-submit) - Module to submit samples to tria.ge .
 * [TruSTAR Enrich](https://misp.github.io/misp-modules/expansion/#trustar-enrich) - Module to get enrich indicators with TruSTAR.
 * [URLhaus Lookup](https://misp.github.io/misp-modules/expansion/#urlhaus-lookup) - Query of the URLhaus API to get additional information about the input attribute.
 * [URLScan Lookup](https://misp.github.io/misp-modules/expansion/#urlscan-lookup) - An expansion module to query urlscan.io.
 * [VARIoT db Lookup](https://misp.github.io/misp-modules/expansion/#variot-db-lookup) - An expansion module to query the VARIoT db API for more information about a vulnerability.
 * [VirusTotal v3 Lookup](https://misp.github.io/misp-modules/expansion/#virustotal-v3-lookup) - Enrich observables with the VirusTotal v3 API
 * [VirusTotal Public API Lookup](https://misp.github.io/misp-modules/expansion/#virustotal-public-api-lookup) - Enrich observables with the VirusTotal v3 public API
+* [VirusTotal Upload](https://misp.github.io/misp-modules/expansion/#virustotal-upload) - Module to push malware samples to VirusTotal v3 public API
 * [VMRay Submit](https://misp.github.io/misp-modules/expansion/#vmray-submit) - Module to submit a sample to VMRay.
 * [VMware NSX Defender Enrich](https://misp.github.io/misp-modules/expansion/#vmware-nsx-defender-enrich) - Module to enrich a file or URL with VMware NSX Defender.
 * [VulnDB Lookup](https://misp.github.io/misp-modules/expansion/#vulndb-lookup) - Module to query VulnDB (RiskBasedSecurity.com).
 * [Vulnerability Lookup](https://misp.github.io/misp-modules/expansion/#vulnerability-lookup) - An expansion module to query Vulnerability Lookup
 * [Vulners Lookup](https://misp.github.io/misp-modules/expansion/#vulners-lookup) - An expansion hover module to expand information about CVE id using Vulners API.
 * [Vysion Enrich](https://misp.github.io/misp-modules/expansion/#vysion-enrich) - Module to enrich the information by making use of the Vysion API.
+* [Whois Lookup](https://misp.github.io/misp-modules/expansion/#whois-lookup) - Module to query a local instance of uwhois (https://github.com/rafiot/uwhoisd).
 * [WhoisFreaks Lookup](https://misp.github.io/misp-modules/expansion/#whoisfreaks-lookup) - An expansion module for https://whoisfreaks.com/ that will provide an enriched analysis of the provided domain, including WHOIS and DNS information.
 * [Wikidata Lookup](https://misp.github.io/misp-modules/expansion/#wikidata-lookup) - An expansion hover module to extract information from Wikidata to have additional information about particular term for analysis.
 * [IBM X-Force Exchange Lookup](https://misp.github.io/misp-modules/expansion/#ibm-x-force-exchange-lookup) - An expansion module for IBM X-Force Exchange.
@@ -181,5 +185,3 @@ For further Information see the [license file](https://misp.github.io/misp-modul
 * [Mattermost](https://misp.github.io/misp-modules/action_mod/#mattermost) - Simplistic module to send message to a Mattermost channel.
 * [Slack](https://misp.github.io/misp-modules/action_mod/#slack) - Simplistic module to send messages to a Slack channel.
 * [Test action](https://misp.github.io/misp-modules/action_mod/#test-action) - This module is merely a test, always returning true. Triggers on event publishing.
-
-

docs/index.md

@@ -114,6 +114,7 @@ For more information: [Extending MISP with Python modules](https://www.misp-proj
 * [Vulnerability Lookup](https://misp.github.io/misp-modules/expansion/#vulnerability-lookup) - An expansion module to query Vulnerability Lookup
 * [Vulners Lookup](https://misp.github.io/misp-modules/expansion/#vulners-lookup) - An expansion hover module to expand information about CVE id using Vulners API.
 * [Vysion Enrich](https://misp.github.io/misp-modules/expansion/#vysion-enrich) - Module to enrich the information by making use of the Vysion API.
+* [Whois Lookup](https://misp.github.io/misp-modules/expansion/#whois-lookup) - Module to query a local instance of uwhois (https://github.com/rafiot/uwhoisd).
 * [WhoisFreaks Lookup](https://misp.github.io/misp-modules/expansion/#whoisfreaks-lookup) - An expansion module for https://whoisfreaks.com/ that will provide an enriched analysis of the provided domain, including WHOIS and DNS information.
 * [Wikidata Lookup](https://misp.github.io/misp-modules/expansion/#wikidata-lookup) - An expansion hover module to extract information from Wikidata to have additional information about particular term for analysis.
 * [IBM X-Force Exchange Lookup](https://misp.github.io/misp-modules/expansion/#ibm-x-force-exchange-lookup) - An expansion module for IBM X-Force Exchange.

docs/install.md

@@ -1,6 +1,3 @@
-IMPORTANT NOTE: we will soon be publishing `misp-modules` on PyPI.
-
-
 ## Install from pip
 
 It is strongly recommended to use a virtual environment (see here for instructions https://docs.python.org/3/tutorial/venv.html).
@@ -11,6 +8,8 @@ Once the virtual environment is loaded just use the command:
 pip install misp-modules
 ~~~~
 
+Note: this install method might not yet be available.
+
 
 ## Install from cloned repository
 
@@ -83,7 +82,7 @@ Inside you will find three targets:
 
 - `test-docs`: run a local server exposing the newly built documentation.
 
-Note that you can either run the targets using `poetry` (default), or using the `squidfunk/mkdocs-material` by setting the environment variable `USE_DOCKER=true`.
+Note: you can either run the targets using `poetry` (default), or using the Docker image `squidfunk/mkdocs-material` by setting the environment variable `USE_DOCKER=true`.
 
 
 ## Run MISP modules
@@ -93,7 +92,7 @@ If you installed it using pip, you just need to execute the command `misp-module
 
 ## Run MISP modules in Docker
 
-You can find an up-to-date container image and related documentation at the following repository:m https://github.com/MISP/misp-docker 
+You can find an up-to-date container image and related documentation at the following repository: https://github.com/MISP/misp-docker .
 
 
 ## Install misp-module on an offline instance
@@ -137,7 +136,13 @@ Just follow those instructions but replace the package `misp-modules` with `-r r
 
 Before doing so you need to generate the `requirements.txt` file. Due to the fact we are still supporting Python 3.8 and that Poetry still has some limitations (soon to be resolved) you need to need to replace the line `python = ">=3.8.*,<3.13"` inside `pyproject.toml` with your exact version (just run `python --version`).
 
-Once you have done that, run the following commands to generate your very own `requirements.txt`.
+The following `sed` command does everything for you.
+
+~~~~bash
+sed -i "s/^python = .*/python = \"$(python -c 'import platform; print(platform.python_version())')\"/" pyproject.toml
+~~~~
+
+Then, run the following commands to generate your very own `requirements.txt`.
 
 ~~~~bash
 poetry lock
@@ -145,3 +150,10 @@ poetry install
 poetry self add poetry-plugin-export
 poetry export --without-hashes -f requirements.txt -o requirements.txt
 ~~~~
+
+Note that `misp-modules` will not be part of the `requirements.txt` file and you will need to create the wheel yourself:
+
+~~~~bash
+poetry build --output ./wheels
+~~~~
+

documentation/README.md

@@ -2821,6 +2821,32 @@ Module to enrich the information by making use of the Vysion API.
 
 -----
 
+#### [Whois Lookup](https://github.com/MISP/misp-modules/tree/main/misp_modules/modules/expansion/whois.py)
+
+Module to query a local instance of uwhois (https://github.com/rafiot/uwhoisd).
+[[source code](https://github.com/MISP/misp-modules/tree/main/misp_modules/modules/expansion/whois.py)]
+
+- **features**:
+>This module takes a domain or IP address attribute as input and queries a 'Univseral Whois proxy server' to get the correct details of the Whois query on the input value (check the references for more details about this whois server).
+
+- **config**:
+> - server
+> - port
+
+- **input**:
+>A domain or IP address attribute.
+
+- **output**:
+>Text describing the result of a whois request for the input value.
+
+- **references**:
+>https://github.com/Lookyloo/uwhoisd
+
+- **requirements**:
+>uwhois: A whois python library
+
+-----
+
 #### [WhoisFreaks Lookup](https://github.com/MISP/misp-modules/tree/main/misp_modules/modules/expansion/whoisfreaks.py)
 
 <img src=logos/whoisfreaks.png height=60>

documentation/mkdocs/expansion.md

@@ -1539,6 +1539,29 @@ Module to access Macvendors API.
 
 -----
 
+#### [Malshare Upload](https://github.com/MISP/misp-modules/tree/main/misp_modules/modules/expansion/malshare_upload.py)
+
+Module to push malware samples to MalShare.com
+[[source code](https://github.com/MISP/misp-modules/tree/main/misp_modules/modules/expansion/malshare_upload.py)]
+
+- **features**:
+>The module requires a MalShare API key to upload files,  and returns the link of the MalShare analysis.
+
+- **config**:
+>api_key
+
+- **input**:
+>Attachment or malware sample
+
+- **output**:
+>Link attribute that points to the sample at the MalShare analysis instance.
+
+- **references**:
+> - https://malshare.com/
+> - https://malshare.com/doc.php
+
+-----
+
 #### [Malware Bazaar Lookup](https://github.com/MISP/misp-modules/tree/main/misp_modules/modules/expansion/malwarebazaar.py)
 
 Query Malware Bazaar to get additional information about the input hash.
@@ -2432,6 +2455,42 @@ Module to get information from ThreatMiner.
 - **references**:
 >https://www.threatminer.org/
 
+
+
+-----
+
+#### [Triage Submit](https://github.com/MISP/misp-modules/tree/main/misp_modules/modules/expansion/triage_submit.py)
+
+Module to submit samples to tria.ge
+[[source code](https://github.com/MISP/misp-modules/tree/main/misp_modules/modules/expansion/triage_submit.py)]
+
+- **features**:
+> Upload files, and returns the link of the uploaded analysis.
+>
+>The module can submit URLs to retrieve and analyze them directly in the browser or fetch and execute files in the sandbox.
+
+
+- **config**:
+>apikey
+>
+>url_mode ( 'submit' or 'fetch' ) 
+
+- **input**:
+>A MISP attribute included in the following list:
+>- Attachment
+>- malware-sample
+>- url
+
+- **output**:
+>Link attribute that points to the sample at the Triage analysis instance.
+
+- **references**:
+> - https://tria.ge/
+> - https://tria.ge/docs/cloud-api/submit/
+
+- **requirements**:
+>An access to the Triage API (apikey)
+
 -----
 
 #### [TruSTAR Enrich](https://github.com/MISP/misp-modules/tree/main/misp_modules/modules/expansion/trustar_enrich.py)
@@ -2631,6 +2690,35 @@ Enrich observables with the VirusTotal v3 public API
 - **requirements**:
 >An access to the VirusTotal API (apikey)
 
+
+-----
+
+#### [VirusTotal Upload](https://github.com/MISP/misp-modules/tree/main/misp_modules/modules/expansion/virustotal_upload.py)
+
+<img src=../logos/virustotal.png height=60>
+
+Module to push malware samples to VirusTotal v3 public API
+[[source code](https://github.com/MISP/misp-modules/tree/main/misp_modules/modules/expansion/virustotal_upload.py)]
+
+- **features**:
+>The module requires a VirusTotal API key to Upload files, and returns the link of the uploaded analysis.
+
+- **config**:
+> - apikey
+
+- **input**:
+>Attachment or malware sample
+
+- **output**:
+>Link attribute that points to the sample at the VirusTotal analysis instance.
+
+- **references**:
+> - https://www.virustotal.com
+> - https://docs.virustotal.com/reference/overview
+
+- **requirements**:
+>An access to the VirusTotal API (apikey)
+
 -----
 
 #### [VMRay Submit](https://github.com/MISP/misp-modules/tree/main/misp_modules/modules/expansion/vmray_submit.py)
@@ -2818,6 +2906,32 @@ Module to enrich the information by making use of the Vysion API.
 
 -----
 
+#### [Whois Lookup](https://github.com/MISP/misp-modules/tree/main/misp_modules/modules/expansion/whois.py)
+
+Module to query a local instance of uwhois (https://github.com/rafiot/uwhoisd).
+[[source code](https://github.com/MISP/misp-modules/tree/main/misp_modules/modules/expansion/whois.py)]
+
+- **features**:
+>This module takes a domain or IP address attribute as input and queries a 'Univseral Whois proxy server' to get the correct details of the Whois query on the input value (check the references for more details about this whois server).
+
+- **config**:
+> - server
+> - port
+
+- **input**:
+>A domain or IP address attribute.
+
+- **output**:
+>Text describing the result of a whois request for the input value.
+
+- **references**:
+>https://github.com/Lookyloo/uwhoisd
+
+- **requirements**:
+>uwhois: A whois python library
+
+-----
+
 #### [WhoisFreaks Lookup](https://github.com/MISP/misp-modules/tree/main/misp_modules/modules/expansion/whoisfreaks.py)
 
 <img src=../logos/whoisfreaks.png height=60>

documentation/mkdocs/index.md

@@ -114,6 +114,7 @@ For more information: [Extending MISP with Python modules](https://www.misp-proj
 * [Vulnerability Lookup](https://misp.github.io/misp-modules/expansion/#vulnerability-lookup) - An expansion module to query Vulnerability Lookup
 * [Vulners Lookup](https://misp.github.io/misp-modules/expansion/#vulners-lookup) - An expansion hover module to expand information about CVE id using Vulners API.
 * [Vysion Enrich](https://misp.github.io/misp-modules/expansion/#vysion-enrich) - Module to enrich the information by making use of the Vysion API.
+* [Whois Lookup](https://misp.github.io/misp-modules/expansion/#whois-lookup) - Module to query a local instance of uwhois (https://github.com/rafiot/uwhoisd).
 * [WhoisFreaks Lookup](https://misp.github.io/misp-modules/expansion/#whoisfreaks-lookup) - An expansion module for https://whoisfreaks.com/ that will provide an enriched analysis of the provided domain, including WHOIS and DNS information.
 * [Wikidata Lookup](https://misp.github.io/misp-modules/expansion/#wikidata-lookup) - An expansion hover module to extract information from Wikidata to have additional information about particular term for analysis.
 * [IBM X-Force Exchange Lookup](https://misp.github.io/misp-modules/expansion/#ibm-x-force-exchange-lookup) - An expansion module for IBM X-Force Exchange.

misp_modules/modules/expansion/__init__.py

@@ -23,7 +23,7 @@ __all__ = ['cuckoo_submit', 'vmray_submit', 'circl_passivedns', 'circl_passivess
            'extract_url_components', 'ipinfo', 'whoisfreaks', 'ip2locationio', 'stairwell',
            'google_threat_intelligence', 'vulnerability_lookup', 'vysion', 'mcafee_insights_enrich',
            'threatfox', 'yeti', 'abuseipdb', 'vmware_nsx', 'sigmf_expand', 'google_safe_browsing',
-           'google_search', 'whois']
+           'google_search', 'whois', 'triage_submit', 'virustotal_upload', 'malshare_upload' ]
 
 
 minimum_required_fields = ('type', 'uuid', 'value')

misp_modules/modules/expansion/malshare_upload.py

@@ -0,0 +1,107 @@
+import json
+import sys
+import base64
+import io
+import zipfile
+import requests
+import hashlib
+import re
+
+misperrors = {'error': 'Error'}
+mispattributes = {'input': ['attachment', 'malware-sample'], 'output': ['link']}
+moduleinfo = {
+    'version': '1',
+    'author': 'Karen Yousefi',
+    'description': 'Module to push malware samples to MalShare',
+    'module-type': ['expansion'],
+    'name': 'MalShare Upload',
+    'requirements': ['requests library'],
+    'logo': '',
+}
+
+moduleconfig = ['malshare_apikey']
+
+
+def handler(q=False):
+    if q is False:
+        return False
+    request = json.loads(q)
+
+    try:
+        data = request.get("data")
+        if 'malware-sample' in request:
+            sample_filename = request.get("malware-sample").split("|", 1)[0]
+            data = base64.b64decode(data)
+            fl = io.BytesIO(data)
+            zf = zipfile.ZipFile(fl)
+            sample_hashname = zf.namelist()[0]
+            data = zf.read(sample_hashname, b"infected")
+            zf.close()
+        elif 'attachment' in request:
+            sample_filename = request.get("attachment")
+            data = base64.b64decode(data)
+        else:
+            misperrors['error'] = "No malware sample or attachment supplied"
+            return misperrors
+    except Exception:
+        misperrors['error'] = "Unable to process submitted sample data"
+        return misperrors
+
+    if request["config"].get("malshare_apikey") is None:
+        misperrors["error"] = "Missing MalShare API key"
+        return misperrors
+
+    malshare_apikey = request["config"].get("malshare_apikey")
+
+    try:
+        url = "https://malshare.com/api.php"
+        params = {'api_key': malshare_apikey, 'action': 'upload'}
+        files = {"upload": (sample_filename, data)}
+        response = requests.post(url, params=params, files=files)
+        response.raise_for_status()
+
+        response_text = response.text.strip()
+
+        # Calculate SHA256 of the file
+        sha256 = hashlib.sha256(data).hexdigest()
+
+        if response_text.startswith("Success"):
+            # If upload was successful or file already exists
+            malshare_link = (
+                f"https://malshare.com/sample.php?action=detail&hash={sha256}"
+            )
+        elif "sample already exists" in response_text:
+            # If file already exists, extract SHA256 from response
+            match = re.search(r'([a-fA-F0-9]{64})', response_text)
+            if match:
+                sha256 = match.group(1)
+            malshare_link = (
+                f"https://malshare.com/sample.php?action=detail&hash={sha256}"
+            )
+        else:
+            # If there's any other error
+            raise Exception(f"Upload failed: {response_text}")
+
+    except Exception as e:
+        misperrors['error'] = f"Unable to send sample to MalShare: {str(e)}"
+        return misperrors
+
+    r = {
+        'results': [
+            {
+                'types': 'link',
+                'values': malshare_link,
+                'comment': 'Link to MalShare analysis',
+            }
+        ]
+    }
+    return r
+
+
+def introspection():
+    return mispattributes
+
+
+def version():
+    moduleinfo['config'] = moduleconfig
+    return moduleinfo

misp_modules/modules/expansion/triage_submit.py

@@ -0,0 +1,119 @@
+import json
+import requests
+import base64
+import io
+import zipfile
+
+misperrors = {'error': 'Error'}
+mispattributes = {'input': ['attachment', 'malware-sample', 'url'], 'output': ['link']}
+moduleinfo = {
+    'version': '1',
+    'author': 'Karen Yousefi',
+    'description': 'Module to submit samples to tria.ge',
+    'module-type': ['expansion', 'hover'],
+    'name': 'Triage Submit',
+    'logo': '',
+}
+
+moduleconfig = ['apikey', 'url_mode']
+
+
+def handler(q=False):
+    if q is False:
+        return False
+
+    request = json.loads(q)
+
+    if request.get('config', {}).get('apikey') is None:
+        misperrors['error'] = 'tria.ge API key is missing'
+        return misperrors
+
+    api_key = request['config']['apikey']
+    url_mode = request['config'].get('url_mode', 'submit')  # 'submit' or 'fetch'
+    base_url = 'https://tria.ge/api/v0/samples'
+    headers = {'Authorization': f'Bearer {api_key}'}
+
+    if 'attachment' in request:
+        data = request['data']
+        filename = request['attachment']
+        return submit_file(headers, base_url, data, filename)
+    elif 'malware-sample' in request:
+        data = request['data']
+        filename = request['malware-sample'].split('|')[0]
+        return submit_file(headers, base_url, data, filename, is_malware_sample=True)
+    elif 'url' in request:
+        url = request['url']
+        return submit_url(headers, base_url, url, url_mode)
+    else:
+        misperrors['error'] = 'Unsupported input type'
+        return misperrors
+
+
+def submit_file(headers, base_url, data, filename, is_malware_sample=False):
+    try:
+        if is_malware_sample:
+            file_data = base64.b64decode(data)
+            zip_file = zipfile.ZipFile(io.BytesIO(file_data))
+            file_data = zip_file.read(zip_file.namelist()[0], pwd=b'infected')
+        else:
+            file_data = base64.b64decode(data)
+
+        files = {'file': (filename, file_data)}
+        response = requests.post(base_url, headers=headers, files=files)
+        response.raise_for_status()
+        result = response.json()
+
+        sample_id = result['id']
+        sample_url = f'https://tria.ge/{sample_id}'
+
+        return {
+            'results': [
+                {
+                    'types': 'link',
+                    'values': sample_url,
+                    'comment': 'Link to tria.ge analysis',
+                }
+            ]
+        }
+
+    except Exception as e:
+        misperrors['error'] = f'Error submitting to tria.ge: {str(e)}'
+        return misperrors
+
+
+def submit_url(headers, base_url, url, mode):
+    try:
+        if mode == 'fetch':
+            data = {'kind': 'fetch', 'url': url}
+        else:  # submit
+            data = {'kind': 'url', 'url': url}
+
+        response = requests.post(base_url, headers=headers, json=data)
+        response.raise_for_status()
+        result = response.json()
+
+        sample_id = result['id']
+        sample_url = f'https://tria.ge/{sample_id}'
+
+        return {
+            'results': [
+                {
+                    'types': 'link',
+                    'values': sample_url,
+                    'comment': f'Link to tria.ge analysis ({mode} mode)',
+                }
+            ]
+        }
+
+    except Exception as e:
+        misperrors['error'] = f'Error submitting to tria.ge: {str(e)}'
+        return misperrors
+
+
+def introspection():
+    return mispattributes
+
+
+def version():
+    moduleinfo['config'] = moduleconfig
+    return moduleinfo

misp_modules/modules/expansion/virustotal_upload.py

@@ -0,0 +1,91 @@
+import json
+import sys
+import base64
+import io
+import zipfile
+import requests
+import hashlib
+
+misperrors = {'error': 'Error'}
+mispattributes = {'input': ['attachment', 'malware-sample'], 'output': ['link']}
+moduleinfo = {
+    'version': '1',
+    'author': 'Karen Yousefi',
+    'description': 'Module to push malware samples to VirusTotal',
+    'module-type': ['expansion'],
+    'name': 'VirusTotal Upload',
+    'requirements': ['requests library'],
+    'logo': 'virustotal.png',
+}
+
+moduleconfig = ['virustotal_apikey']
+
+
+def handler(q=False):
+    if q is False:
+        return False
+    request = json.loads(q)
+
+    try:
+        data = request.get("data")
+        if 'malware-sample' in request:
+            sample_filename = request.get("malware-sample").split("|", 1)[0]
+            data = base64.b64decode(data)
+            fl = io.BytesIO(data)
+            zf = zipfile.ZipFile(fl)
+            sample_hashname = zf.namelist()[0]
+            data = zf.read(sample_hashname, b"infected")
+            zf.close()
+        elif 'attachment' in request:
+            sample_filename = request.get("attachment")
+            data = base64.b64decode(data)
+        else:
+            misperrors['error'] = "No malware sample or attachment supplied"
+            return misperrors
+    except Exception:
+        misperrors['error'] = "Unable to process submitted sample data"
+        return misperrors
+
+    if request["config"].get("virustotal_apikey") is None:
+        misperrors["error"] = "Missing VirusTotal API key"
+        return misperrors
+
+    virustotal_apikey = request["config"].get("virustotal_apikey")
+
+    try:
+        url = "https://www.virustotal.com/api/v3/files"
+        headers = {
+            "accept": "application/json",
+            "x-apikey": virustotal_apikey,
+        }
+        files = {"file": (sample_filename, data)}
+        response = requests.post(url, headers=headers, files=files)
+        response.raise_for_status()
+
+        # Calculate SHA256 of the file
+        sha256 = hashlib.sha256(data).hexdigest()
+
+        virustotal_link = f"https://www.virustotal.com/gui/file/{sha256}"
+    except Exception as e:
+        misperrors['error'] = f"Unable to send sample to VirusTotal: {str(e)}"
+        return misperrors
+
+    r = {
+        'results': [
+            {
+                'types': 'link',
+                'values': virustotal_link,
+                'comment': 'Link to VirusTotal analysis',
+            }
+        ]
+    }
+    return r
+
+
+def introspection():
+    return mispattributes
+
+
+def version():
+    moduleinfo['config'] = moduleconfig
+    return moduleinfo