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Arnold Chan

@slaz
Trusted contributorCompletionist
2 followers2,099 downloads4,312 copies51 likes25,686 views

7,544 detections

Detects the execution of rm commands using force flags to delete multiple critical appliance, system, and web server log files simultaneously on Linux hosts.
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Arnold Chan@slaz
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Detection & Hunting Community
15 days ago
005
Detects the execution of rm commands using force flags to delete multiple critical appliance, system, and web server log files simultaneously on Linux hosts.
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Arnold Chan@slaz
Defender - KQL
15 days ago
105
Detects potential Linux privilege escalation and persistence activities by monitoring for the creation of persistence scripts in post_boot.d, modifications to the sudoers.template file appending NOPASSWD, or system configuration rebuilds shortly after sudoers template changes.
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Arnold Chan@slaz
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Hunters
15 days ago
005
Detects a sequence of events on a single device where a shell (/bin/sh, /bin/bash, etc.) is copied to a path involving /usr/bin/dbus-authd using cp or busybox, followed by changing ownership to root, and subsequently setting the SUID permission bit within a 10-minute window.
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Arnold Chan@slaz
Defender - KQL
15 days ago
005
Detects a sequence of events on a single device where a shell (/bin/sh, /bin/bash, etc.) is copied to a path involving /usr/bin/dbus-authd using cp or busybox, followed by changing ownership to root, and subsequently setting the SUID permission bit within a 10-minute window.
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Arnold Chan@slaz
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Detections.ai Community
15 days ago
205
Detects the execution of reverse engineering and decompilation tools such as JADX or Blutter against Android APK files or Flutter application binaries (libapp.so), as well as the creation of their typical output artifacts and staging folders.
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Arnold Chan@slaz
Defender - KQL
15 days ago
105
Detects the execution of reverse engineering and decompilation tools such as JADX or Blutter against Android APK files or Flutter application binaries (libapp.so), as well as the creation of their typical output artifacts and staging folders.
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Arnold Chan@slaz
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Midnight Slayer
15 days ago
005
Detects the execution of reverse engineering and decompilation tools such as JADX or Blutter against Android APK files or Flutter application binaries (libapp.so), as well as the creation of their typical output artifacts and staging folders.
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Arnold Chan@slaz
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Hunters
15 days ago
005
Detects endpoint execution of specific known brute-force scripts and tools (such as ssh_brute.py, brute3.py, auto_login.py, etc.) using Python or shell interpreters, correlated with a high outbound network connection fan-out (50 or more distinct target IPs) from the same process.
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Arnold Chan@slaz
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Detection & Hunting Community
15 days ago
005
Detects inbound external connections on TCP port 541 (FGFM/FMG-Access protocol) correlated with the creation of .tm archives on the same device, or connections from known malicious IP addresses communicating over TCP 541.
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Arnold Chan@slaz
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Detection & Hunting Community
16 days ago
007
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