Commit Graph

2788 Commits

Author SHA1 Message Date
Florian Roth 85b25bf17e fix: FP noticed with Aurora
VSCode installer uses .tmp extension
2022-02-11 20:21:35 +01:00
Florian Roth 891475dccb Merge pull request #2684 from SigmaHQ/rule-devel
rules: SAM dump, suspicious program names, iso/img mount
2022-02-11 18:06:20 +01:00
Tim Shelton 6d27058ce0 updating, with suggestions 2022-02-11 16:12:43 +00:00
Florian Roth 635a5c7d41 fix: wrong condition 2022-02-11 12:47:34 +01:00
Florian Roth 1bf00333f7 fix: exclude empty OriginalName fields 2022-02-11 12:01:02 +01:00
Florian Roth e6989f9efb rules: samdumps, suspicious program names 2022-02-11 11:58:02 +01:00
frack113 6a69a06ea9 Merge pull request #2681 from johnpaulglab/patch-1
Update win_pc_msiexec_install_quiet.yml
2022-02-11 06:35:18 +01:00
johnpaulglab a8f8f88c34 Update win_pc_msiexec_execute_dll.yml
Spelling error
2022-02-10 14:41:22 -06:00
johnpaulglab 89e98db927 Update win_pc_msiexec_install_quiet.yml
Spelling error
2022-02-10 14:38:51 -06:00
phantinuss 6ad44598ee fix: several FPs against a fresh installed Windows with example applications and basic user interaction 2 2022-02-10 16:12:17 +01:00
Florian Roth 47d9595123 Merge pull request #2677 from SigmaHQ/rule-devel
refactor and new: lsass process dumping rules
2022-02-10 15:51:19 +01:00
Tobias Michalski 6af5d4b6f5 fix: False Positive fix
Empty field CurrentDirectory should be "or"-ed
2022-02-10 12:15:18 +01:00
Florian Roth a05b3e50e5 refactor and new: lsass process dumping rules 2022-02-10 09:17:25 +01:00
Tim Shelton 330450cae6 fixing error 2022-02-10 00:01:55 +00:00
Tim Shelton bc40160444 fixing more yaml lint complaints 2022-02-10 00:00:03 +00:00
Tim Shelton a72f843081 i think the yaml is angry 2022-02-09 23:50:07 +00:00
Tim Shelton 2ce7d60729 splitting up filters 2022-02-09 23:46:07 +00:00
Florian Roth 11af922740 Update win_file_permission_modifications.yml 2022-02-09 23:17:32 +01:00
Florian Roth 0dc9234176 Merge pull request #2675 from redsand/fp_win_apt_bluemashroom
Adds false positive filter to win apt bluemashroom
2022-02-09 23:11:55 +01:00
Tim Shelton ae2c0f0a7f fixing test 2022-02-09 21:26:43 +00:00
Tim Shelton d48b6beaf5 Filtering fp of dynatrace behavior 2022-02-09 20:24:59 +00:00
Tim Shelton 531f9a61f1 Adds false positive filter to win apt bluemashroom and process for adding additional filters in the future 2022-02-09 20:11:45 +00:00
phantinuss 43bae23f23 fix: several FPs against a fresh installed Windows with example applications and basic user interaction 2022-02-09 17:47:22 +01:00
phantinuss 0a5f2a020a fix: filter events with empty sysmon field 2022-02-09 17:47:22 +01:00
Florian Roth ef23efa60f Merge pull request #2668 from SigmaHQ/rule-devel
rule: suspicious execution from suspicious folders
2022-02-08 19:14:23 +01:00
Florian Roth 3e0f45d11e rule: suspicious execution from temp folders 2022-02-08 16:15:46 +01:00
Florian Roth 93767430fa Merge pull request #2666 from SigmaHQ/rule-devel
Network Recon Activity : nslookup _ldap._tcp.dc._msdcs
2022-02-08 13:30:32 +01:00
Florian Roth ed06403d04 fix: unneeded list 2022-02-08 12:21:43 +01:00
Florian Roth 9bc8bb5c20 fix: remove old link to removed part of rule 2022-02-08 09:36:31 +01:00
Florian Roth 88ce0ed97d rule: Network Reconnaissance Activity 2022-02-08 09:36:03 +01:00
Florian Roth 7e17c2bbd2 Merge pull request #2658 from Karneades/patch-1
rule: ACTINIUM Scheduled Task Persistence
2022-02-07 21:20:22 +01:00
Tim Shelton f3ce179f76 fixing false positive when loading the powershell function Convert-GuidToCompressedGuid 2022-02-07 17:10:57 +00:00
Florian Roth aef0bd2a2d Update process_creation_apt_actinium_persistence.yml 2022-02-07 16:15:48 +01:00
Andreas Hunkeler 40411f0596 Fix list issue in new wscript persistence rule 2022-02-07 15:54:42 +01:00
Andreas Hunkeler 0a78c3966b rule: ACTINIUM Scheduled Task Persistence 2022-02-07 15:43:30 +01:00
Florian Roth 094215a7e0 Update win_pc_embed_exe_lnk.yml 2022-02-06 14:20:30 +01:00
frack113 f1f38a2df4 add win_pc_embed_exe_lnk 2022-02-06 14:01:48 +01:00
frack113 ebd09793d7 Merge pull request #2643 from elhoim/patch-1
Avoiding being too narrow for paths
2022-02-05 12:03:46 +01:00
Florian Roth 8dc0835b2a Update win_pc_redirect_to_stream.yml 2022-02-04 23:18:08 +01:00
Florian Roth affd73506d Update win_pc_susp_instalutil.yml 2022-02-04 23:16:05 +01:00
David André 391d73a2c2 Avoiding being too narrow for paths
InstallUtil.exe is also available under 32 bits path for .net framework
2022-02-04 21:08:47 +01:00
frack113 16fed13bb0 Order files 2022-02-04 10:52:55 +01:00
frack113 2887cf2800 Merge pull request #2623 from frack113/red_t1555_003
Redcannary windows
2022-02-03 22:23:19 +01:00
Florian Roth 20a7bad5d8 Merge branch 'aurora-false-positive-fixing' of https://github.com/SigmaHQ/sigma into aurora-false-positive-fixing 2022-02-02 20:40:21 +01:00
Florian Roth 885651efae fix: FPs noticed with Aurora 2022-02-02 20:39:47 +01:00
Florian Roth ef955b92ae Merge branch 'master' into aurora-false-positive-fixing 2022-02-02 13:49:23 +01:00
Florian Roth cb8a0a6e73 Revert "fix: FPs with GoogleDrive update"
This reverts commit 86f3302a33.
2022-02-02 13:49:06 +01:00
phantinuss b627c62fe8 fix: filter out googledrivesync.exe FP 2022-02-02 12:25:55 +01:00
Florian Roth 86f3302a33 fix: FPs with GoogleDrive update 2022-02-02 11:45:42 +01:00
phantinuss a22d57fc87 fix: rename filter 2022-02-02 11:12:39 +01:00