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Danny Y

@zendannyy
Trusted contributorCompletionist
3 followers3,372 downloads950 copies13 likes34,079 views

375 detections

Detects procdump execution targeting lsass.exe
Kind of like https://github.com/SigmaHQ/sigma/blob/6fe7343bf79306884b05837d5e03bcbcb141ce50/rules/windows/builtin/security/win_security_susp_lsass_dump.yml#L19
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Danny Y@zendannyy
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Detection & Hunting Community
3 months ago
6011
Detects process creation for common RMM tools (AnyDesk, Bomgar/BeyondTrust, TeamViewer).
The idea here would be to alert on non approved RMM tools, and anything outside of the one or few approved tools would be suspicious.
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Danny Y@zendannyy
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Detection & Hunting Community
3 months ago
108
Detects credential dumping of the TermService svchost process that can retain plaintext
RDP logon credentials in memory, bypassing LSASS-focused defensive tooling. Attackers
locate the hosting process with tasklist /M:rdpcorets.dll, Get-NetTCPConnection on port
3389, or netstat against TermService, then dump memory via comsvcs.dll MiniDump or
Sysinternals procdump. Correlate recon selections with a subsequent dump in the same
session when possible.
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Danny Y@zendannyy
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Detection & Hunting Community
3 months ago
008
This rule detects the use of XOR encoding patterns in PowerShell command-line arguments. Adversaries frequently use XOR encoding or other obfuscation techniques within scripts to hide malicious commands or payloads from static analysis and security tools.
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Danny Y@zendannyy
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Detection & Hunting Community
3 months ago
307
Hunting rule loosely modeled after Atomic Red Team T1112 test "Disable Windows Change Password Feature". No public in-the-wild intel reference available; correlate before alerting.
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Danny Y@zendannyy
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Detection & Hunting Community
3 months ago
206
Hunting rule for Atomic Red Team T1112 test "Disable Windows Registry Tool" (Modify Registry). Correlate with additional signals before alerting.
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Danny Y@zendannyy
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Detection & Hunting Community
3 months ago
104
Detects modification of targeted registry keys commonly used for persistence
and defense evasion via startup execution.
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Danny Y@zendannyy
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Detections.ai Community
3 months ago
204
Detects execution or download activity tied to Nimbus Manticore (UNC1549) SEO
poisoning campaign delivering trojanized Oracle SQL Developer from getsqldeveloper.com and
related fake Zoom/career portal lures documented alongside Screening Serpens activity.
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Danny Y@zendannyy
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Detection & Hunting Community
3 months ago
104
This rule detects the use of XOR encoding patterns in PowerShell command-line arguments. Adversaries frequently use XOR encoding or other obfuscation techniques within scripts to hide malicious commands or payloads from static analysis and security tools.
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Danny Y@zendannyy
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Detections.ai Community
3 months ago
003
Detects modification of targeted registry keys commonly used for persistence
and defense evasion via startup execution.
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Danny Y@zendannyy
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Detection & Hunting Community
3 months ago
102
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