From b1a176d2c5b95651787288e182fc13d47f367de1 Mon Sep 17 00:00:00 2001 From: mmorenog <mmorenog@users.noreply.github.com> Date: Fri, 25 Dec 2015 19:42:09 +0100 Subject: [PATCH] Create EMAIL_Cryptowall.yar --- email/EMAIL_Cryptowall.yar | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 email/EMAIL_Cryptowall.yar diff --git a/email/EMAIL_Cryptowall.yar b/email/EMAIL_Cryptowall.yar new file mode 100644 index 0000000..65ffec0 --- /dev/null +++ b/email/EMAIL_Cryptowall.yar @@ -0,0 +1,52 @@ +/* + This Yara ruleset is under the GNU-GPLv2 license (http://www.gnu.org/licenses/gpl-2.0.html) and open to any user or organization, as long as you use it under this license. +*/ + +/* + Description: None + Priority: 5 + Scope: Against Email + Tags: None + Created in PhishMe's Triage on September 14, 2015 2:33 PM +*/ + +rule CryptoWall_Resume_phish +{ + meta: + Author = "http://phishme.com/" + reference = "https://github.com/phishme/malware_analysis/blob/master/yara_rules/cryptowall.yar" + strings: + $hello2="my name is " nocase + $file1="resume attached" nocase + $file2="my resume is pdf file" nocase + $file3="attached is my resume" nocase + $sal1="I would appreciate your " nocase + $sal2="I am looking forward to hearing from you" nocase + $sal3="I look forward to your reply" nocase + $sal4="Please message me back" nocase + $sal5="our early reply will be appreciated" nocase + $file4="attach is my resume" nocase + $file5="PDF file is my resume" nocase + $sal6="Looking forward to see your response" nocase + + condition: + 1 of ($hello*) and 1 of ($file*) and 1 of ($sal*) +} + +/* + Description: None + Priority: 5 + Scope: Against Attachment + Tags: None + Created in PhishMe's Triage on September 14, 2015 2:35 PM +*/ + +rule docx_macro +{ + strings: + $header="PK" + $vbaStrings="word/vbaProject.bin" nocase + + condition: + $header at 0 and $vbaStrings +} -- libgit2 0.26.0