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Tim Peck

@timpeck
Trusted contributorCompletionist
31 followers5,368 downloads4,016 copies482 likes316,225 views

916 detections

Detects the execution of a renamed Microsoft Console Debugger (cdb.exe), a technique observed being used by the Jewelbug APT group for defense evasion and execution.
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Tim Peck@timpeck
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Detections.ai Community
1 year ago
0050
Detects aggressive process and service termination using taskkill.exe and sc.exe, a technique characteristic of FunkLocker ransomware.
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Tim Peck@timpeck
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Detections.ai Community
1 year ago
0096
Detects a non-browser process launching a browser with automation flags, which subsequently connects to WhatsApp Web. This behavior is consistent with the Maverick banking trojan's use of Selenium and WPPConnect to hijack WhatsApp sessions for self-propagation.
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Tim Peck@timpeck
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Detections.ai Community
1 year ago
0041
Detects a two-stage behavior characteristic of the SonicCrypt crypter: 1) A process creates a suspicious executable in a Windows system directory. 2) The newly created executable is then launched by the Windows Task Scheduler.
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Tim Peck@timpeck
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Detections.ai Community
1 year ago
0064
Detects network connections to the Discord API from non-Discord processes, a behavior associated with the ChaosBot malware.
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Tim Peck@timpeck
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Detections.ai Community
1 year ago
12131
Detects a sequence of commands associated with the anti-analysis techniques of the Stealit malware. Stealit executes specific wmic and tasklist commands in quick succession from a single parent process to check for debuggers, analysis tools, and virtual environments.
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Tim Peck@timpeck
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Detections.ai Community
1 year ago
00108
Detects a potential 'UnPAC the Hash' Kerberos attack, a technique used by Akira ransomware. The attack involves requesting an Active Directory certificate and then using it for a User-to-User (U2U) Kerberos authentication with PKINIT to extract NTLM hashes.
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Tim Peck@timpeck
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Detections.ai Community
1 year ago
20164
Detects changes to payment or bank account information in Workday. This activity is associated with 'payroll pirate' attacks by threat actor Storm-2657, who modify payroll details to divert salary payments after compromising an account.
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Tim Peck@timpeck
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Detections.ai Community
1 year ago
20157
Detects a potential Oracle E-Business Suite (EBS) authentication bypass attempt, associated with the exploitation of CVE-2025-61882. This activity involves an HTTP POST request to the '/OA_HTML/SyncServlet' endpoint, which is the initial step observed in the exploit chain used by threat actors like GRACEFUL SPIDER.
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Tim Peck@timpeck
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Detections.ai Community
1 year ago
11343
Detects HTTP responses containing JavaScript associated with ClickFix phishing kits. These kits manipulate the DOM to mimic browser verification pages and trick users into copying and executing malicious commands.
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Tim Peck@timpeck
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Detections.ai Community
1 year ago
21177
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