Detections

Explore public detection logic contributed by the community across SIEM and rule languages.

16 detections

Detects network activity characteristic of the CVE-2019-0708 (BlueKeep) Remote Desktop Services exploit, including specific RDP negotiation patterns and subsequent RDP service crashes or resets potentially indicative of a successful or failed exploitation attempt.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
005
Detects anomalous MS_T120 channel binding and MCS handshake patterns characteristic of the BlueKeep (CVE-2019-0708) remote code execution vulnerability in Microsoft RDP services.
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Arnold Chan@slaz
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Hunters
1 month ago
005
Detects anomalous MS_T120 channel binding and MCS handshake patterns characteristic of the BlueKeep (CVE-2019-0708) remote code execution vulnerability in Microsoft RDP services.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
004
Detection rules identifying malformed RDP MCS Connect Initial PDUs and unusual service crashes following RDP connection attempts, both indicative of exploitation attempts against the CVE-2019-0708 (BlueKeep) vulnerability.
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Arnold Chan@slaz
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Hunters
1 month ago
004
Detection rules identifying malformed RDP MCS Connect Initial PDUs and unusual service crashes following RDP connection attempts, both indicative of exploitation attempts against the CVE-2019-0708 (BlueKeep) vulnerability.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
004
Detects anomalous MS_T120 channel binding and MCS handshake patterns characteristic of the BlueKeep (CVE-2019-0708) remote code execution vulnerability in Microsoft RDP services.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
003
Detection rules identifying malformed RDP MCS Connect Initial PDUs and unusual service crashes following RDP connection attempts, both indicative of exploitation attempts against the CVE-2019-0708 (BlueKeep) vulnerability.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
003
Detects the creation of a new local user account followed by its immediate addition to the Administrators or Remote Desktop Users groups, a common pattern observed in post-exploitation activities related to CVE-2019-0708 (BlueKeep) for achieving persistent administrative access.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
002
Detects anomalous MS_T120 channel binding and MCS handshake patterns characteristic of the BlueKeep (CVE-2019-0708) remote code execution vulnerability in Microsoft RDP services.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
002
Detection rules identifying malformed RDP MCS Connect Initial PDUs and unusual service crashes following RDP connection attempts, both indicative of exploitation attempts against the CVE-2019-0708 (BlueKeep) vulnerability.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
002
Detects the use of a scanner by zerosum0x0 that discovers targets vulnerable to CVE-2019-0708 RDP RCE, also known as BlueKeep. The detection specifically looks for failed RDP login attempts (EventID 4625) with a TargetUserName of 'AAAAAAA', which is a known signature of this scanner.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
2031
This rule detects suspicious errors related to the Remote Desktop Protocol (RDP) that could indicate an attempt to exploit CVE-2019-0708, also known as BlueKeep. It specifically looks for Event IDs 56 or 50 generated by the 'TermDD' provider, which are associated with RDP session errors that can occur during exploitation attempts.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
1026
Detects non-standard tools initiating outbound connections over port 3389, which is commonly used for Remote Desktop Protocol (RDP). This activity can indicate possible lateral movement within a network. The rule filters out legitimate RDP clients and other known third-party tools to reduce false positives. An initial baseline of legitimate RDP tooling is required for effective use.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
1031
Detects a process spawned by the terminal service server process (termsvcs), which could indicate an exploitation attempt of CVE-2019-0708, commonly known as BlueKeep. The rule specifically looks for processes where the parent command line contains both 'svchost.exe' and 'termsvcs', while filtering out legitimate processes like rdpclip.exe, csrss.exe, wininit.exe, and winlogon.exe.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
0027
Detects a process spawned by the terminal service server process (this could be an indicator for an exploitation of CVE-2019-0708)
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
004
Detects Non-Standard tools initiating a connection over port 3389 indicating possible lateral movement.
An initial baseline is required before using this utility to exclude third party RDP tooling that you might use.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
3 years ago
002