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Author: swachchhanda000

rules/linux/file_event/file_event_lnx_vshell_filename_exec.yml

@@ -1,7 +1,9 @@
-title: Malicious Filename with Embedded Base64 Commands - VShell
+title: Malicious Filename with Embedded Base64 Commands
 id: 179b3686-6271-4d87-807d-17d843a8af73
 status: experimental
-description: Detects files with maliciously crafted filenames containing embedded Base64-encoded bash commands, associated with VShell malware campaigns
+description: |
+    Detects files with specially crafted filenames that embed Base64-encoded bash payloads designed to execute when processed by shell scripts.
+    These filenames exploit shell interpretation quirks to trigger hidden commands, a technique observed in VShell malware campaigns.
 references:
     - https://www.trellix.com/blogs/research/the-silent-fileless-threat-of-vshell/
 author: '@kostastsale'