From 762249343b35e68e6e4f8f9f4503de369efc64f3 Mon Sep 17 00:00:00 2001 From: Update third-party rules <41898282+github-actions[bot]@users.noreply.github.com> Date: Tue, 18 Feb 2025 00:21:31 +0000 Subject: [PATCH] Update third-party rules as of 2025-02-18 --- third_party/yara/bartblaze/RELEASE | 2 +- .../yara/bartblaze/generic/LNK_Ruleset.yar | 35 +++++++++---------- 2 files changed, 18 insertions(+), 19 deletions(-) diff --git a/third_party/yara/bartblaze/RELEASE b/third_party/yara/bartblaze/RELEASE index 3c6b04e42..281661570 100644 --- a/third_party/yara/bartblaze/RELEASE +++ b/third_party/yara/bartblaze/RELEASE @@ -1 +1 @@ -4ee13c83b6e5f468d57b3894583233018cff92c6 +a486ea2f78d996ee3d30fe9c88704cd7801e412a diff --git a/third_party/yara/bartblaze/generic/LNK_Ruleset.yar b/third_party/yara/bartblaze/generic/LNK_Ruleset.yar index bb2b1de07..92716c812 100644 --- a/third_party/yara/bartblaze/generic/LNK_Ruleset.yar +++ b/third_party/yara/bartblaze/generic/LNK_Ruleset.yar @@ -103,7 +103,7 @@ rule EXE_in_LNK version = "1.0" creation_date = "2020-01-01" first_imported = "2021-12-30" - last_modified = "2021-12-30" + last_modified = "2025-02-16" status = "RELEASED" sharing = "TLP:WHITE" source = "BARTBLAZE" @@ -112,10 +112,6 @@ rule EXE_in_LNK category = "INFO" strings: - $ = ".exe" ascii wide nocase - $ = ".dll" ascii wide nocase - $ = ".scr" ascii wide nocase - $ = ".pif" ascii wide nocase $ = "This program" ascii wide nocase $ = "TVqQAA" ascii wide nocase @@ -251,7 +247,7 @@ rule MSOffice_in_LNK version = "1.0" creation_date = "2020-01-01" first_imported = "2021-12-30" - last_modified = "2021-12-30" + last_modified = "2025-02-16" status = "RELEASED" sharing = "TLP:WHITE" source = "BARTBLAZE" @@ -260,18 +256,21 @@ rule MSOffice_in_LNK category = "INFO" strings: - $ = "winword" ascii wide nocase - $ = "excel" ascii wide nocase - $ = "powerpnt" ascii wide nocase + $ = ".docm" ascii wide nocase + $ = ".dotm" ascii wide nocase + $ = ".potm" ascii wide nocase + $ = ".ppsm" ascii wide nocase + $ = ".pptm" ascii wide nocase $ = ".rtf" ascii wide nocase - $ = ".doc" ascii wide nocase - $ = ".dot" ascii wide nocase - $ = ".xls" ascii wide nocase + $ = ".sldm" ascii wide nocase + $ = ".slk" ascii wide nocase + $ = ".wll" ascii wide nocase $ = ".xla" ascii wide nocase - $ = ".csv" ascii wide nocase - $ = ".ppt" ascii wide nocase - $ = ".pps" ascii wide nocase - $ = ".xml" ascii wide nocase + $ = ".xlam" ascii wide nocase + $ = ".xls" ascii wide nocase + $ = ".xlsm" ascii wide nocase + $ = ".xll" ascii wide nocase + $ = ".xltm" ascii wide nocase condition: isLNK and any of them @@ -356,7 +355,7 @@ rule Long_RelativePath_LNK version = "1.0" creation_date = "2020-01-01" first_imported = "2021-12-30" - last_modified = "2021-12-30" + last_modified = "2025-02-16" status = "RELEASED" sharing = "TLP:WHITE" source = "BARTBLAZE" @@ -365,7 +364,7 @@ rule Long_RelativePath_LNK category = "INFO" strings: - $ = "..\\..\\..\\..\\" ascii wide nocase + $ = "..\\..\\..\\..\\..\\..\\" ascii wide nocase condition: isLNK and any of them