matrix-yararules

Some safe for public yara rules that can be used in Matrix
git clone git://archive.git.mtrnord.blog/MTRNord/matrix-yararules.git
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commit 596c3c9c1669729efd00adb632ebbcbfdf1fd337
parent c6d357a717d58a02f736437fab58df8e1adbb4e7
Author: MTRNord <mtrnord1@gmail.com>
Date:   Thu, 28 Sep 2023 20:18:02 +0200

Add hashes

Diffstat:
Mrules/detect_tokens.yara | 2++
Mrules/test.yara | 3++-
2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/rules/detect_tokens.yara b/rules/detect_tokens.yara @@ -4,6 +4,7 @@ rule detect_synapse_token : tokens sharing = "TLP:CLEAR" author = "MTRNord" reference = "https://github.com/matrix-org/synapse/blob/11c6cc1115f43bf7bf1f8b99163ec3cdfa5003d9/synapse/handlers/auth.py#L1446-L1447" + hash = " 825de8cbbd5cbdfd6efbff9038b3e2fbd1fc9fe6a6f73b50ee98dfead52bc3c6 " description = "This detects synapse access tokens. The synapse tokens all start with 'syt_'" Action = "RedactAndNotify" NotifcationText = "Matrix access token detected. Please remove and revoke(!) it before sending your message again." @@ -21,6 +22,7 @@ rule detect_github_token : tokens author = "MTRNord" reference = "https://github.blog/2021-04-05-behind-githubs-new-authentication-token-formats/" description = "This detects github access tokens. See https://github.blog/2021-04-05-behind-githubs-new-authentication-token-formats/" + hash = " 825de8cbbd5cbdfd6efbff9038b3e2fbd1fc9fe6a6f73b50ee98dfead52bc3c6 " Action = "RedactAndNotify" NotifcationText = "Github access token detected. Please remove and revoke(!) it before sending your message again. If this is a falsepositive make sure to include `tokenbypass1CwRlV5VtQdDPh`" strings: diff --git a/rules/test.yara b/rules/test.yara @@ -3,9 +3,10 @@ rule TestRule : test_rule meta: Author = "MTRNord" Description = "Test Rule" + hash = "06fdc3d7d60da6b884fd69d7d1fd3c824ec417b2b7cdd40a7bb8c9fb72fb655b" Action = "Notify" strings: - $test_string = "Test" ascii nocase + $test_string = "Test" ascii nocase condition: $test_string