Sync Collecting Detection Rules: Sun May 17 08:52:09 UTC 2026

Signed-off-by: AboutCode Automation <automation@aboutcode.org>

Author: aboutcode-automation

data/sigma/006d8a4d6e3ea24949907ea9c22f1d5b06467ceaa9e35c49aa44866c854c8901/rules-emerging-threats/2020/Exploits/CVE-2020-0688/win_vul_cve_2020_0688.json

@@ -11,9 +11,9 @@
             },
             "rule_text": "title: CVE-2020-0688 Exploitation via Eventlog\nid: d6266bf5-935e-4661-b477-78772735a7cb\nstatus: test\ndescription: Detects the exploitation of Microsoft Exchange vulnerability as described\n  in CVE-2020-0688\nreferences:\n- https://www.trustedsec.com/blog/detecting-cve-20200688-remote-code-execution-vulnerability-on-microsoft-exchange-server/\n- https://cyberpolygon.com/materials/okhota-na-ataki-ms-exchange-chast-2-cve-2020-0688-cve-2020-16875-cve-2021-24085/\nauthor: Florian Roth (Nextron Systems), wagga\ndate: 2020-02-29\nmodified: 2022-12-25\ntags:\n- attack.initial-access\n- attack.t1190\n- cve.2020-0688\n- detection.emerging-threats\nlogsource:\n  product: windows\n  service: application\ndetection:\n  selection1:\n    EventID: 4\n    Provider_Name: MSExchange Control Panel\n    Level: Error\n  selection2:\n  - '&__VIEWSTATE='\n  condition: all of selection*\nfalsepositives:\n- Unknown\nlevel: high\n",
             "vulnerabilities": [
+                "CVE-2020-16875",
                 "CVE-2021-24085",
-                "CVE-2020-0688",
-                "CVE-2020-16875"
+                "CVE-2020-0688"
             ]
         }
     ]

data/sigma/006d8a4d6e3ea24949907ea9c22f1d5b06467ceaa9e35c49aa44866c854c8901/rules-emerging-threats/2020/Exploits/CVE-2020-8193/web_cve_2020_8193_8195_citrix_exploit.json

@@ -11,9 +11,9 @@
             },
             "rule_text": "title: Citrix ADS Exploitation CVE-2020-8193 CVE-2020-8195\nid: 0d0d9a8a-a49e-4e27-b061-7ce4b936cfb7\nstatus: test\ndescription: Detects exploitation attempt against Citrix Netscaler, Application Delivery\n  Controller (ADS) and Citrix Gateway exploiting vulnerabilities reported as CVE-2020-8193\n  and CVE-2020-8195\nreferences:\n- https://support.citrix.com/article/CTX276688\n- https://research.nccgroup.com/2020/07/10/rift-citrix-adc-vulnerabilities-cve-2020-8193-cve-2020-8195-and-cve-2020-8196-intelligence/\n- https://dmaasland.github.io/posts/citrix.html\nauthor: Florian Roth (Nextron Systems)\ndate: 2020-07-10\nmodified: 2023-01-02\ntags:\n- attack.initial-access\n- attack.t1190\n- cve.2020-8193\n- cve.2020-8195\n- detection.emerging-threats\nlogsource:\n  category: webserver\ndetection:\n  selection1:\n    cs-uri-query|contains: /rapi/filedownload?filter=path:%2F\n  selection2:\n    cs-uri-query|contains|all:\n    - /pcidss/report\n    - type=all_signatures\n    - sig_name=_default_signature_\n  condition: 1 of selection*\nfalsepositives:\n- Unknown\nlevel: critical\n",
             "vulnerabilities": [
-                "CVE-2020-8195",
+                "CVE-2020-8196",
                 "CVE-2020-8193",
-                "CVE-2020-8196"
+                "CVE-2020-8195"
             ]
         }
     ]

data/sigma/006d8a4d6e3ea24949907ea9c22f1d5b06467ceaa9e35c49aa44866c854c8901/rules-emerging-threats/2021/Exploits/CVE-2021-1675/zeek_dce_rpc_exploit_cve_2021_1675_printnightmare_print_driver_install.json

@@ -12,8 +12,8 @@
             "rule_text": "title: Possible PrintNightmare Print Driver Install - CVE-2021-1675\nid: 7b33baef-2a75-4ca3-9da4-34f9a15382d8\nrelated:\n- id: 53389db6-ba46-48e3-a94c-e0f2cefe1583\n  type: derived\nstatus: stable\ndescription: 'Detects the remote installation of a print driver which is possible\n  indication of the exploitation of PrintNightmare (CVE-2021-1675).\n\n  The occurrence of print drivers being installed remotely via RPC functions should\n  be rare, as print drivers are normally installed locally and or through group policy.\n\n  '\nreferences:\n- https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-par/93d1915d-4d9f-4ceb-90a7-e8f2a59adc29\n- https://github.com/zeek/zeek/blob/691b099de13649d6576c7b9d637f8213ff818832/scripts/base/protocols/dce-rpc/consts.zeek\n- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34527\n- https://github.com/corelight/CVE-2021-1675\n- https://old.zeek.org/zeekweek2019/slides/bzar.pdf\n- https://www.crowdstrike.com/blog/cve-2021-1678-printer-spooler-relay-security-advisory/\nauthor: '@neu5ron (Nate Guagenti)'\ndate: 2021-08-23\nmodified: 2025-11-03\ntags:\n- attack.execution\n- cve.2021-1678\n- cve.2021-1675\n- cve.2021-34527\n- detection.emerging-threats\nlogsource:\n  product: zeek\n  service: dce_rpc\ndetection:\n  selection:\n    operation:\n    - RpcAsyncInstallPrinterDriverFromPackage\n    - RpcAsyncAddPrintProcessor\n    - RpcAddPrintProcessor\n    - RpcAddPrinterDriverEx\n    - RpcAddPrinterDriver\n    - RpcAsyncAddPrinterDriver\n  condition: selection\nfalsepositives:\n- Legitimate remote alteration of a printer driver.\nlevel: medium\n",
             "vulnerabilities": [
                 "CVE-2021-34527",
-                "CVE-2021-1675",
-                "CVE-2021-1678"
+                "CVE-2021-1678",
+                "CVE-2021-1675"
             ]
         }
     ]

data/sigma/006d8a4d6e3ea24949907ea9c22f1d5b06467ceaa9e35c49aa44866c854c8901/rules-emerging-threats/2021/Exploits/CVE-2021-26858/web_cve_2021_26858_iis_rce.json

@@ -11,8 +11,8 @@
             },
             "rule_text": "title: ProxyLogon Reset Virtual Directories Based On IIS Log\nid: effee1f6-a932-4297-a81f-acb44064fa3a\nstatus: test\ndescription: When exploiting this vulnerability with CVE-2021-26858, an SSRF attack\n  is used to manipulate virtual directories\nreferences:\n- https://bi-zone.medium.com/hunting-down-ms-exchange-attacks-part-1-proxylogon-cve-2021-26855-26858-27065-26857-6e885c5f197c\nauthor: frack113\ndate: 2021-08-10\nmodified: 2023-05-08\ntags:\n- cve.2021-26858\n- detection.emerging-threats\n- attack.initial-access\n- attack.t1190\nlogsource:\n  category: webserver\n  definition: 'Requirements: The POST request body data must be collected in order\n    to make use of this detection'\ndetection:\n  selection:\n    cs-method: POST\n    sc-status: 200\n    cs-uri-stem: /ecp/DDI/DDIService.svc/SetObject\n    cs-uri-query|contains|all:\n    - schema=Reset\n    - VirtualDirectory\n    cs-username|endswith: $\n  keywords:\n    '|all':\n    - POST\n    - 200\n    - /ecp/DDI/DDIService.svc/SetObject\n    - schema=Reset\n    - VirtualDirectory\n    - $\n  condition: selection or keywords\nfalsepositives:\n- Unlikely\nlevel: critical\n",
             "vulnerabilities": [
-                "CVE-2021-26855",
-                "CVE-2021-26858"
+                "CVE-2021-26858",
+                "CVE-2021-26855"
             ]
         }
     ]

data/sigma/006d8a4d6e3ea24949907ea9c22f1d5b06467ceaa9e35c49aa44866c854c8901/rules-emerging-threats/2021/Exploits/CVE-2021-33771/file_event_win_cve_2021_31979_cve_2021_33771_exploits.json

@@ -11,8 +11,8 @@
             },
             "rule_text": "title: CVE-2021-31979 CVE-2021-33771 Exploits by Sourgum\nid: ad7085ac-92e4-4b76-8ce2-276d2c0e68ef\nstatus: test\ndescription: Detects patterns as noticed in exploitation of Windows CVE-2021-31979\n  CVE-2021-33771 vulnerability and DevilsTongue malware by threat group Sourgum\nreferences:\n- https://www.microsoft.com/security/blog/2021/07/15/protecting-customers-from-a-private-sector-offensive-actor-using-0-day-exploits-and-devilstongue-malware/\n- https://citizenlab.ca/2021/07/hooking-candiru-another-mercenary-spyware-vendor-comes-into-focus/\nauthor: Sittikorn S\ndate: 2021-07-16\nmodified: 2022-10-09\ntags:\n- attack.initial-access\n- attack.execution\n- attack.credential-access\n- attack.t1566\n- attack.t1203\n- cve.2021-33771\n- cve.2021-31979\n- detection.emerging-threats\nlogsource:\n  product: windows\n  category: file_event\ndetection:\n  selection:\n    TargetFilename|contains:\n    - C:\\Windows\\system32\\physmem.sys\n    - C:\\Windows\\System32\\IME\\IMEJP\\imjpueact.dll\n    - C:\\Windows\\system32\\ime\\IMETC\\IMTCPROT.DLL\n    - C:\\Windows\\system32\\ime\\SHARED\\imecpmeid.dll\n    - C:\\Windows\\system32\\config\\spp\\ServiceState\\Recovery\\pac.dat\n    - C:\\Windows\\system32\\config\\cy-GB\\Setup\\SKB\\InputMethod\\TupTask.dat\n    - C:\\Windows\\system32\\config\\config\\startwus.dat\n    - C:\\Windows\\system32\\ime\\SHARED\\WimBootConfigurations.ini\n    - C:\\Windows\\system32\\ime\\IMEJP\\WimBootConfigurations.ini\n    - C:\\Windows\\system32\\ime\\IMETC\\WimBootConfigurations.ini\n  condition: selection\nfalsepositives:\n- Unlikely\nlevel: critical\n",
             "vulnerabilities": [
-                "CVE-2021-33771",
-                "CVE-2021-31979"
+                "CVE-2021-31979",
+                "CVE-2021-33771"
             ]
         }
     ]

data/sigma/006d8a4d6e3ea24949907ea9c22f1d5b06467ceaa9e35c49aa44866c854c8901/rules-emerging-threats/2021/Exploits/CVE-2021-33771/registry_set_cve_2021_31979_cve_2021_33771_exploits.json

@@ -11,8 +11,8 @@
             },
             "rule_text": "title: CVE-2021-31979 CVE-2021-33771 Exploits\nid: 32b5db62-cb5f-4266-9639-0fa48376ac00\nstatus: test\ndescription: Detects patterns as noticed in exploitation of Windows CVE-2021-31979\n  CVE-2021-33771 vulnerability and DevilsTongue malware by threat group Sourgum\nreferences:\n- https://www.microsoft.com/security/blog/2021/07/15/protecting-customers-from-a-private-sector-offensive-actor-using-0-day-exploits-and-devilstongue-malware/\n- https://citizenlab.ca/2021/07/hooking-candiru-another-mercenary-spyware-vendor-comes-into-focus/\nauthor: Sittikorn S, frack113\ndate: 2021-07-16\nmodified: 2023-08-17\ntags:\n- attack.initial-access\n- attack.execution\n- attack.credential-access\n- attack.t1566\n- attack.t1203\n- cve.2021-33771\n- cve.2021-31979\n- detection.emerging-threats\nlogsource:\n  product: windows\n  category: registry_set\ndetection:\n  selection:\n    TargetObject|endswith:\n    - CLSID\\{CF4CC405-E2C5-4DDD-B3CE-5E7582D8C9FA}\\InprocServer32\\(Default)\n    - CLSID\\{7C857801-7381-11CF-884D-00AA004B2E24}\\InProcServer32\\(Default)\n  filter:\n    Details|endswith:\n    - system32\\wbem\\wmiutils.dll\n    - system32\\wbem\\wbemsvc.dll\n  condition: selection and not filter\nfalsepositives:\n- Unlikely\nlevel: critical\n",
             "vulnerabilities": [
-                "CVE-2021-33771",
-                "CVE-2021-31979"
+                "CVE-2021-31979",
+                "CVE-2021-33771"
             ]
         }
     ]

data/sigma/006d8a4d6e3ea24949907ea9c22f1d5b06467ceaa9e35c49aa44866c854c8901/rules-emerging-threats/2022/Exploits/CVE-2022-21919/win_system_exploit_cve_2022_21919_or_cve_2021_34484.json

@@ -11,8 +11,8 @@
             },
             "rule_text": "title: Potential Exploitation of CVE-2022-21919 or CVE-2021-34484 for LPE\nid: 52a85084-6989-40c3-8f32-091e12e17692\nstatus: test\ndescription: 'Detects potential exploitation attempts of CVE-2022-21919 or CVE-2021-34484\n  leading to local privilege escalation via the User Profile Service.\n\n  During exploitation of this vulnerability, two logs (Provider_Name: Microsoft-Windows-User\n  Profiles Service) with EventID 1511 and 1515 are created (EventID 1515 may generate\n  many false positives).\n\n  Additionally, the directory \\Users\\TEMP may be created during exploitation. This\n  behavior was observed on Windows Server 2008.\n\n  '\nreferences:\n- https://packetstormsecurity.com/files/166692/Windows-User-Profile-Service-Privlege-Escalation.html\nauthor: Cybex\ndate: 2022-08-16\nmodified: 2025-11-03\ntags:\n- attack.execution\n- detection.emerging-threats\n- cve.2022-21919\n- cve.2021-34484\nlogsource:\n  product: windows\n  service: application\ndetection:\n  selection:\n    EventID: 1511\n    Provider_Name: Microsoft-Windows-User Profiles Service\n  condition: selection\nfalsepositives:\n- Corrupted user profiles - https://social.technet.microsoft.com/wiki/contents/articles/3571.windows-user-profiles-service-event-1511-windows-cannot-find-the-local-profile-and-is-logging-you-on-with-a-temporary-profile.aspx\nlevel: low\n",
             "vulnerabilities": [
-                "CVE-2022-21919",
-                "CVE-2021-34484"
+                "CVE-2021-34484",
+                "CVE-2022-21919"
             ]
         }
     ]

data/sigma/006d8a4d6e3ea24949907ea9c22f1d5b06467ceaa9e35c49aa44866c854c8901/rules-emerging-threats/2022/Exploits/CVE-2022-33891/proc_creation_lnx_exploit_cve_2022_33891_spark_shell_command_injection.json

@@ -11,8 +11,8 @@
             },
             "rule_text": "title: Apache Spark Shell Command Injection - ProcessCreation\nid: c8a5f584-cdc8-42cc-8cce-0398e4265de3\nstatus: test\ndescription: Detects attempts to exploit an apache spark server via CVE-2014-6287\n  from a commandline perspective\nreferences:\n- https://github.com/W01fh4cker/cve-2022-33891/blob/fd973b56e78bca8822caa3a2e3cf1b5aff5d0950/cve_2022_33891_poc.py\n- https://sumsec.me/2022/CVE-2022-33891%20Apache%20Spark%20shell%20command%20injection.html\n- https://github.com/apache/spark/pull/36315/files\nauthor: Nasreddine Bencherchali (Nextron Systems)\ndate: 2022-07-20\ntags:\n- attack.initial-access\n- attack.t1190\n- cve.2022-33891\n- detection.emerging-threats\nlogsource:\n  product: linux\n  category: process_creation\ndetection:\n  selection:\n    ParentImage|endswith: \\bash\n    CommandLine|contains:\n    - id -Gn `\n    - id -Gn '\n  condition: selection\nfalsepositives:\n- Unlikely\nlevel: high\n",
             "vulnerabilities": [
-                "CVE-2014-6287",
-                "CVE-2022-33891"
+                "CVE-2022-33891",
+                "CVE-2014-6287"
             ]
         }
     ]

data/sigma/006d8a4d6e3ea24949907ea9c22f1d5b06467ceaa9e35c49aa44866c854c8901/rules-emerging-threats/2022/Exploits/CVE-2022-33891/web_cve_2022_33891_spark_shell_command_injection.json

@@ -11,8 +11,8 @@
             },
             "rule_text": "title: Apache Spark Shell Command Injection - Weblogs\nid: 1a9a04fd-02d1-465c-abad-d733fd409f9c\nstatus: test\ndescription: Detects attempts to exploit an apache spark server via CVE-2014-6287\n  from a weblogs perspective\nreferences:\n- https://github.com/W01fh4cker/cve-2022-33891/blob/fd973b56e78bca8822caa3a2e3cf1b5aff5d0950/cve_2022_33891_poc.py\n- https://sumsec.me/2022/CVE-2022-33891%20Apache%20Spark%20shell%20command%20injection.html\n- https://github.com/apache/spark/pull/36315/files\nauthor: Nasreddine Bencherchali (Nextron Systems)\ndate: 2022-07-19\nmodified: 2023-01-02\ntags:\n- attack.initial-access\n- attack.t1190\n- cve.2022-33891\n- detection.emerging-threats\nlogsource:\n  category: webserver\ndetection:\n  selection:\n    cs-uri-query|contains: ?doAs=`\n  condition: selection\nfalsepositives:\n- Web vulnerability scanners\nlevel: high\n",
             "vulnerabilities": [
-                "CVE-2014-6287",
-                "CVE-2022-33891"
+                "CVE-2022-33891",
+                "CVE-2014-6287"
             ]
         }
     ]

data/sigma/006d8a4d6e3ea24949907ea9c22f1d5b06467ceaa9e35c49aa44866c854c8901/rules-emerging-threats/2022/Exploits/CVE-2022-41082/proxy_cve_2022_36804_exchange_owassrf_exploitation.json

@@ -11,8 +11,8 @@
             },
             "rule_text": "title: Potential OWASSRF Exploitation Attempt - Proxy\nid: 1ddf4596-1908-43c9-add2-1d2c2fcc4797\nstatus: test\ndescription: Detects exploitation attempt of the OWASSRF variant targeting exchange\n  servers It uses the OWA endpoint to access the powershell backend endpoint\nreferences:\n- https://www.crowdstrike.com/blog/owassrf-exploit-analysis-and-recommendations/\n- https://www.rapid7.com/blog/post/2022/12/21/cve-2022-41080-cve-2022-41082-rapid7-observed-exploitation-of-owassrf-in-exchange-for-rce/\nauthor: Nasreddine Bencherchali (Nextron Systems)\ndate: 2022-12-22\ntags:\n- attack.initial-access\n- attack.t1190\n- detection.emerging-threats\nlogsource:\n  category: proxy\ndetection:\n  selection:\n    cs-method: POST\n    sc-status: 200\n    c-uri|contains|all:\n    - /owa/\n    - /powershell\n    c-uri|contains:\n    - '@'\n    - '%40'\n  filter_main_ua:\n    c-useragent:\n    - ClientInfo\n    - Microsoft WinRM Client\n    - Exchange BackEnd Probes\n  condition: selection and not 1 of filter_main_*\nfalsepositives:\n- Web vulnerability scanners\nlevel: high\n",
             "vulnerabilities": [
-                "CVE-2022-41080",
-                "CVE-2022-41082"
+                "CVE-2022-41082",
+                "CVE-2022-41080"
             ]
         }
     ]