From a6855e25f31dbd0f7ae6f4c89d4b259353b49865 Mon Sep 17 00:00:00 2001 From: Florian Roth Date: Mon, 19 Feb 2024 08:56:46 +0100 Subject: [PATCH] Update expl_outlook_cve_2024_21413.yar --- yara/expl_outlook_cve_2024_21413.yar | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/yara/expl_outlook_cve_2024_21413.yar b/yara/expl_outlook_cve_2024_21413.yar index 86611474..8de0ac89 100644 --- a/yara/expl_outlook_cve_2024_21413.yar +++ b/yara/expl_outlook_cve_2024_21413.yar @@ -5,12 +5,13 @@ rule EXPL_CVE_2024_21413_Microsoft_Outlook_RCE_Feb24 { author = "Florian Roth" reference = "https://github.com/xaitax/CVE-2024-21413-Microsoft-Outlook-Remote-Code-Execution-Vulnerability/" date = "2024-02-17" + modified = "2024-02-19" score = 75 strings: $a1 = "Subject: " $a2 = "Received: " - $xr1 = /href[\s=3D"']{2,20}file:\/\/\/\\\\[^"']{6,200}!/ + $xr1 = /(href|src)[\s=3D"']{2,20}file:\/\/\/\\\\[^"']{6,200}!/ condition: filesize < 800KB and all of ($a*)