forked from elastic/built-docs
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathadding-hidden-file-attribute-via-attrib.html
334 lines (313 loc) · 15.3 KB
/
adding-hidden-file-attribute-via-attrib.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
<!DOCTYPE html>
<html lang="en-us">
<head>
<meta charset="UTF-8">
<title>Adding Hidden File Attribute via Attrib | SIEM Guide [7.8] | Elastic</title>
<meta class="elastic" name="content" content="Adding Hidden File Attribute via Attrib | SIEM Guide [7.8]">
<link rel="home" href="index.html" title="SIEM Guide [7.8]"/>
<link rel="up" href="prebuilt-rules.html" title="Prebuilt rule reference"/>
<link rel="prev" href="prebuilt-rules.html" title="Prebuilt rule reference"/>
<link rel="next" href="adobe-hijack-persistence.html" title="Adobe Hijack Persistence"/>
<meta class="elastic" name="product_version" content="7.8"/>
<meta class="elastic" name="product_name" content="SIEM"/>
<meta class="elastic" name="website_area" content="documentation"/>
<meta name="DC.type" content="Learn/Docs/SIEM/Guide/7.8"/>
<meta name="DC.subject" content="SIEM"/>
<meta name="DC.identifier" content="7.8"/>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<script src="https://cdn.optimizely.com/js/18132920325.js"></script>
<link rel="apple-touch-icon" sizes="57x57" href="/apple-icon-57x57.png">
<link rel="apple-touch-icon" sizes="60x60" href="/apple-icon-60x60.png">
<link rel="apple-touch-icon" sizes="72x72" href="/apple-icon-72x72.png">
<link rel="apple-touch-icon" sizes="76x76" href="/apple-icon-76x76.png">
<link rel="apple-touch-icon" sizes="114x114" href="/apple-icon-114x114.png">
<link rel="apple-touch-icon" sizes="120x120" href="/apple-icon-120x120.png">
<link rel="apple-touch-icon" sizes="144x144" href="/apple-icon-144x144.png">
<link rel="apple-touch-icon" sizes="152x152" href="/apple-icon-152x152.png">
<link rel="apple-touch-icon" sizes="180x180" href="/apple-icon-180x180.png">
<link rel="icon" type="image/png" href="/favicon-32x32.png" sizes="32x32">
<link rel="icon" type="image/png" href="/android-chrome-192x192.png" sizes="192x192">
<link rel="icon" type="image/png" href="/favicon-96x96.png" sizes="96x96">
<link rel="icon" type="image/png" href="/favicon-16x16.png" sizes="16x16">
<link rel="manifest" href="/manifest.json">
<meta name="apple-mobile-web-app-title" content="Elastic">
<meta name="application-name" content="Elastic">
<meta name="msapplication-TileColor" content="#ffffff">
<meta name="msapplication-TileImage" content="/mstile-144x144.png">
<meta name="theme-color" content="#ffffff">
<meta name="naver-site-verification" content="936882c1853b701b3cef3721758d80535413dbfd" />
<meta name="yandex-verification" content="d8a47e95d0972434" />
<meta name="localized" content="true" />
<meta name="st:robots" content="follow,index" />
<meta property="og:image" content="https://static-www.elastic.co/v3/assets/bltefdd0b53724fa2ce/blt280217a63b82a734/6202d3378b1f312528798412/elastic-logo.svg" />
<meta property="og:image:width" content="500" />
<meta property="og:image:height" content="172" />
<link rel="shortcut icon" href="/favicon.ico" type="image/x-icon">
<link rel="icon" href="/favicon.ico" type="image/x-icon">
<link rel="apple-touch-icon-precomposed" sizes="64x64" href="/favicon_64x64_16bit.png">
<link rel="apple-touch-icon-precomposed" sizes="32x32" href="/favicon_32x32.png">
<link rel="apple-touch-icon-precomposed" sizes="16x16" href="/favicon_16x16.png">
<!-- Give IE8 a fighting chance -->
<!--[if lt IE 9]>
<script src="https://oss.maxcdn.com/html5shiv/3.7.2/html5shiv.min.js"></script>
<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
<![endif]-->
<link rel="stylesheet" type="text/css" href="/guide/static/styles.css" />
</head>
<!--© 2015-2022 Elasticsearch B.V. -->
<!-- All Elastic documentation is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License. -->
<!-- http://creativecommons.org/licenses/by-nc-nd/4.0/ -->
<body>
<!-- Google Tag Manager -->
<script>dataLayer = [];</script><noscript><iframe src="//www.googletagmanager.com/ns.html?id=GTM-58RLH5" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
<script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= '//www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); })(window,document,'script','dataLayer','GTM-58RLH5');</script>
<!-- End Google Tag Manager -->
<!-- Global site tag (gtag.js) - Google Analytics -->
<script async src="https://www.googletagmanager.com/gtag/js?id=UA-12395217-16"></script>
<script>
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());
gtag('config', 'UA-12395217-16');
</script>
<!-- Google Tag Manager for GA4 -->
<script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src='https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);})(window,document,'script','dataLayer','GTM-KNJMG2M');</script>
<noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-KNJMG2M" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
<!-- End Google Tag Manager for GA4-->
<div id='elastic-nav' style="display:none;"></div>
<script src='https://www.elastic.co/elastic-nav.js'></script>
<div class="main-container">
<section id="content" >
<div class="content-wrapper">
<section id="guide" lang="en">
<div class="container-fluid">
<div class="row pb-3">
<div class="col-12 order-2 col-md-4 order-md-1 col-lg-3 h-almost-full-md sticky-top-md" id="left_col">
<!-- The TOC is appended here -->
</div>
<div class="col-12 order-1 col-md-8 order-md-2 col-lg-7 order-lg-2 guide-section" id="middle_col">
<!-- start body -->
<div class="page_header">
The SIEM app is now a part of the Elastic Security solution.
<a href="../../../../en/security/current/index.html">Click
here</a> to view the current documentation.<br>
<b>IMPORTANT</b>: No additional bug fixes or documentation updates will be
released for this version.
</div>
<div id="content">
<div class="breadcrumbs">
<span class="breadcrumb-link"><a href="/guide/">Elastic Docs</a></span>
<span class="chevron-right">›</span><span class="breadcrumb-link"><a href="index.html">SIEM Guide [7.8]</a></span>
<span class="chevron-right">›</span><span class="breadcrumb-link"><a href="detection-engine-overview.html">Detections (beta)</a></span>
<span class="chevron-right">›</span><span class="breadcrumb-link"><a href="prebuilt-rules.html">Prebuilt rule reference</a></span>
</div>
<div class="navheader">
<span class="prev">
<a href="prebuilt-rules.html">« Prebuilt rule reference</a>
</span>
<span class="next">
<a href="adobe-hijack-persistence.html">Adobe Hijack Persistence »</a>
</span>
</div>
<div class="section">
<div class="titlepage"><div><div>
<h2 class="title"><a id="adding-hidden-file-attribute-via-attrib"></a>Adding Hidden File Attribute via Attrib<a class="edit_me" rel="nofollow" title="Edit this page on GitHub" href="https://github.com/elastic/stack-docs/edit/7.8/docs/en/siem/detections/prebuilt-rules/rule-details/adding-hidden-file-attribute-via-attrib.asciidoc">edit</a></h2>
</div></div></div>
<p>Adversaries can add the <code class="literal">hidden</code> attribute to files to hide them from the user
in an attempt to evade detection.</p>
<p><span class="strong strong"><strong>Rule type</strong></span>: query</p>
<p><span class="strong strong"><strong>Rule indices</strong></span>:</p>
<div class="ulist itemizedlist">
<ul class="itemizedlist">
<li class="listitem">
winlogbeat-*
</li>
</ul>
</div>
<p><span class="strong strong"><strong>Severity</strong></span>: low</p>
<p><span class="strong strong"><strong>Risk score</strong></span>: 21</p>
<p><span class="strong strong"><strong>Runs every</strong></span>: 5 minutes</p>
<p><span class="strong strong"><strong>Searches indices from</strong></span>: now-6m (<a href="/guide/en/elasticsearch/reference/7.8/common-options.html#date-math" class="ulink" target="_top">Date Math format</a>, see also <a class="xref" href="rules-ui-create.html#rule-schedule"><code class="literal">Additional look-back time</code></a>)</p>
<p><span class="strong strong"><strong>Maximum signals per execution</strong></span>: 100</p>
<p><span class="strong strong"><strong>Tags</strong></span>:</p>
<div class="ulist itemizedlist">
<ul class="itemizedlist">
<li class="listitem">
Elastic
</li>
<li class="listitem">
Windows
</li>
</ul>
</div>
<p><span class="strong strong"><strong>Version</strong></span>: 2 (<a class="xref" href="adding-hidden-file-attribute-via-attrib.html#adding-hidden-file-attribute-via-attrib-history" title="Rule version history">version history</a>)</p>
<p><span class="strong strong"><strong>Added (Elastic Stack release)</strong></span>: 7.6.0</p>
<p><span class="strong strong"><strong>Last modified (Elastic Stack release)</strong></span>: 7.7.0</p>
<div class="section">
<div class="titlepage"><div><div>
<h3 class="title"><a id="_rule_query"></a>Rule query<a class="edit_me" rel="nofollow" title="Edit this page on GitHub" href="https://github.com/elastic/stack-docs/edit/7.8/docs/en/siem/detections/prebuilt-rules/rule-details/adding-hidden-file-attribute-via-attrib.asciidoc">edit</a></h3>
</div></div></div>
<div class="pre_wrapper lang-js">
<pre class="programlisting prettyprint lang-js">event.action:"Process Create (rule: ProcessCreate)" and
process.name:attrib.exe and process.args:+h</pre>
</div>
</div>
<div class="section">
<div class="titlepage"><div><div>
<h3 class="title"><a id="_threat_mapping"></a>Threat mapping<a class="edit_me" rel="nofollow" title="Edit this page on GitHub" href="https://github.com/elastic/stack-docs/edit/7.8/docs/en/siem/detections/prebuilt-rules/rule-details/adding-hidden-file-attribute-via-attrib.asciidoc">edit</a></h3>
</div></div></div>
<p><span class="strong strong"><strong>Framework</strong></span>: MITRE ATT&CK<sup>TM</sup></p>
<div class="ulist itemizedlist">
<ul class="itemizedlist">
<li class="listitem">
<p>Tactic:</p>
<div class="ulist itemizedlist">
<ul class="itemizedlist">
<li class="listitem">
Name: Defense Evasion
</li>
<li class="listitem">
ID: TA0005
</li>
<li class="listitem">
Reference URL: <a href="https://attack.mitre.org/tactics/TA0005/" class="ulink" target="_top">https://attack.mitre.org/tactics/TA0005/</a>
</li>
</ul>
</div>
</li>
<li class="listitem">
<p>Technique:</p>
<div class="ulist itemizedlist">
<ul class="itemizedlist">
<li class="listitem">
Name: Hidden Files and Directories
</li>
<li class="listitem">
ID: T1158
</li>
<li class="listitem">
Reference URL: <a href="https://attack.mitre.org/techniques/T1158/" class="ulink" target="_top">https://attack.mitre.org/techniques/T1158/</a>
</li>
</ul>
</div>
</li>
<li class="listitem">
<p>Tactic:</p>
<div class="ulist itemizedlist">
<ul class="itemizedlist">
<li class="listitem">
Name: Persistence
</li>
<li class="listitem">
ID: TA0003
</li>
<li class="listitem">
Reference URL: <a href="https://attack.mitre.org/tactics/TA0003/" class="ulink" target="_top">https://attack.mitre.org/tactics/TA0003/</a>
</li>
</ul>
</div>
</li>
<li class="listitem">
<p>Technique:</p>
<div class="ulist itemizedlist">
<ul class="itemizedlist">
<li class="listitem">
Name: Hidden Files and Directories
</li>
<li class="listitem">
ID: T1158
</li>
<li class="listitem">
Reference URL: <a href="https://attack.mitre.org/techniques/T1158/" class="ulink" target="_top">https://attack.mitre.org/techniques/T1158/</a>
</li>
</ul>
</div>
</li>
</ul>
</div>
</div>
<div class="section">
<div class="titlepage"><div><div>
<h3 class="title"><a id="adding-hidden-file-attribute-via-attrib-history"></a>Rule version history<a class="edit_me" rel="nofollow" title="Edit this page on GitHub" href="https://github.com/elastic/stack-docs/edit/7.8/docs/en/siem/detections/prebuilt-rules/rule-details/adding-hidden-file-attribute-via-attrib.asciidoc">edit</a></h3>
</div></div></div>
<div class="variablelist">
<dl class="variablelist">
<dt>
<span class="term">
Version 2 (7.7.0 release)
</span>
</dt>
<dd>
<p>
Updated query, changed from:
</p>
<div class="pre_wrapper lang-js">
<pre class="programlisting prettyprint lang-js">event.action:"Process Create (rule: ProcessCreate)" and
process.name:"attrib.exe" and process.args:"+h"</pre>
</div>
</dd>
</dl>
</div>
</div>
</div>
<div class="navfooter">
<span class="prev">
<a href="prebuilt-rules.html">« Prebuilt rule reference</a>
</span>
<span class="next">
<a href="adobe-hijack-persistence.html">Adobe Hijack Persistence »</a>
</span>
</div>
</div>
<!-- end body -->
</div>
<div class="col-12 order-3 col-lg-2 order-lg-3 h-almost-full-lg sticky-top-lg" id="right_col">
<div id="sticky_content">
<!-- The OTP is appended here -->
<div class="row">
<div class="col-0 col-md-4 col-lg-0" id="bottom_left_col"></div>
<div class="col-12 col-md-8 col-lg-12">
<div id="rtpcontainer">
<div class="mktg-promo" id="most-popular">
<p class="aside-heading">Most Popular</p>
<div class="pb-2">
<p class="media-type">Video</p>
<a href="https://www.elastic.co/webinars/getting-started-elasticsearch?baymax=default&elektra=docs&storm=top-video">
<p class="mb-0">Get Started with Elasticsearch</p>
</a>
</div>
<div class="pb-2">
<p class="media-type">Video</p>
<a href="https://www.elastic.co/webinars/getting-started-kibana?baymax=default&elektra=docs&storm=top-video">
<p class="mb-0">Intro to Kibana</p>
</a>
</div>
<div class="pb-2">
<p class="media-type">Video</p>
<a href="https://www.elastic.co/webinars/introduction-elk-stack?baymax=default&elektra=docs&storm=top-video">
<p class="mb-0">ELK for Logs & Metrics</p>
</a>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</section>
</div>
<div id='elastic-footer'></div>
<script src='https://www.elastic.co/elastic-footer.js'></script>
<!-- Footer Section end-->
</section>
</div>
<script src="/guide/static/jquery.js"></script>
<script type="text/javascript" src="/guide/static/docs.js"></script>
<script type="text/javascript">
window.initial_state = {}</script>
</body>
</html>