Commit Graph

760 Commits

Author SHA1 Message Date
Florian Roth 9a7ef0e3c2 fix: fixed rule warning 2019-09-30 19:38:40 +02:00
Florian Roth 2fbd35053e rule: improved formbook detection rule 2019-09-30 19:01:40 +02:00
Florian Roth 38831a05ae rule: formbook malware process creation 2019-09-30 18:57:58 +02:00
Florian Roth 05ca684962 rule: improved emotet rule 2019-09-30 17:17:23 +02:00
Florian Roth 66cbdbfff5 rule: emotet process creation 2019-09-30 15:53:29 +02:00
Florian Roth 93227e1eec Merge pull request #436 from EccoTheFlintstone/master
rule: impacket framework lateralization detection
2019-09-28 11:37:07 +02:00
Florian Roth ad59c90b29 Capitalization in Title 2019-09-28 10:30:16 +02:00
Florian Roth 0eb5fd75e1 Merge pull request #446 from EccoTheFlintstone/eventclear
move wevtutil / fsutil events from ransomware to dedicated rules
2019-09-28 10:29:03 +02:00
Florian Roth 29c5a9dc8e Merge pull request #458 from EccoTheFlintstone/psexec
fix: PsExec false positives
2019-09-28 10:15:23 +02:00
ecco 5a15687c6c fix rule: task manager as parent: task manager can be run with higher privileges (show processes from all users --> UAC) and its parent is still the old taskmgr 2019-09-27 11:06:21 -04:00
ecco 7a1d48cccd fix: PsExec false positives 2019-09-26 04:50:43 -04:00
Florian Roth e77657db2f Merge pull request #451 from EccoTheFlintstone/sysmon_clean
sysmon rules cleanup and move to process_creation
2019-09-25 17:28:23 +02:00
ecco c2868f6e03 remove TAB from cli escape as it's currently unsupported in sigmac 2019-09-23 04:46:10 -04:00
ecco 0c96777f6a sysmon rules cleanup and move to process_creation 2019-09-11 10:24:43 -04:00
ecco b410710338 move wevtutil / fsutil events from ransomware to dedicated rules 2019-09-06 10:57:03 -04:00
Florian Roth fcbae16cc8 rule: image debugger 2019-09-06 10:28:20 +02:00
Florian Roth afcbf4226d fix: duplicate rule - issue #441 2019-09-06 10:22:27 +02:00
Florian Roth e85c204404 fix: removed event id 2019-09-06 10:20:36 +02:00
Florian Roth 01d5e3882f fix: log source category 2019-09-06 10:17:32 +02:00
Florian Roth e9fc8d3d09 rule: split up registry debugger registration rule into two 2019-09-06 10:13:21 +02:00
Thomas Patzke afe6668fbd Merge pull request #438 from duzvik/master
Escaped '\*' to '\*' where required
2019-09-05 10:57:25 +02:00
Thomas Patzke f9f5558ae1 Merge pull request #392 from TareqAlKhatib/shim
Fixed commandline to detect any shim install from any location
2019-09-05 10:28:50 +02:00
ecco bdf8f99fdb fix typo 2019-09-04 11:31:00 -04:00
Florian Roth 7bef822da7 rule: minor improvement to susp ps enc cmd 2019-09-04 16:31:49 +02:00
Denys Iuzvyk 774be4d008 Escaped '\*' to '\*' where required 2019-09-04 14:05:58 +03:00
ecco fc89804f34 rule: impacket framework lateralization detection 2019-09-03 10:28:59 -04:00
ecco 8cad0c638e add comcvcs.dll memdump method 2019-09-02 07:49:19 -04:00
Florian Roth dca5a7a248 Merge pull request #432 from EccoTheFlintstone/master
add/modify powershell Empire rules
2019-09-02 11:40:36 +02:00
ecco 5f30e52739 add/modify powershell Empire rules 2019-09-02 05:04:44 -04:00
Florian Roth ace0cc36c6 rule: improved csc rule 2019-08-31 08:44:09 +02:00
Florian Roth f2c44c80b6 Merge branch 'master' into rule-devel
# Conflicts:
#	rules/windows/process_creation/win_encoded_frombase64string.yml
#	rules/windows/process_creation/win_susp_csc_folder.yml
2019-08-28 09:21:25 +02:00
Florian Roth f71dc41531 rule: extended csc rule 2019-08-28 09:00:43 +02:00
Florian Roth 406b40af11 rule: suspicious msbuild folder 2019-08-28 09:00:35 +02:00
Florian Roth 70a26a6132 fix: fixed MITRE tags 2019-08-24 13:58:54 +02:00
Florian Roth c321fc2680 rule: csc.exe suspicious source folder 2019-08-24 13:53:15 +02:00
Florian Roth b32ed3c817 rules: encoded FromBase64String keyword 2019-08-24 13:53:05 +02:00
Florian Roth 1dfd560299 rule: csc.exe suspicious source folder 2019-08-24 13:49:40 +02:00
Florian Roth a137a1380b rules: encoded FromBase64String keyword 2019-08-24 12:38:51 +02:00
Florian Roth c9a4e6fe8a rule: process creations in env var folders 2019-08-24 08:26:37 +02:00
Florian Roth 87ce52f6fe fix: fixed wrong MITRE tag 2019-08-23 23:19:39 +02:00
Florian Roth 5bd242cb21 rule: encoded IEX 2019-08-23 23:13:36 +02:00
Florian Roth cc01f76e99 docs: minor changes 2019-08-22 14:22:55 +02:00
ecco d0a24f4409 filter NULL values to remove false positives 2019-08-20 05:10:41 -04:00
Florian Roth 4fcb52d098 fix: removed mmc susp rule due to many FPs 2019-08-07 14:26:15 +02:00
Florian Roth f6fd1df6f4 Rule: separate Ryuk rule created for VBurovs strings 2019-08-06 10:33:46 +02:00
Florian Roth a8b738e346 Merge pull request #380 from vburov/patch-5
Ryuk Ransomware commands from real case
2019-08-06 10:29:00 +02:00
Karneades 42e6c9149b Remove unneeded event code 2019-08-05 19:13:39 +02:00
Karneades 0e3cc042f4 Add more exclusions to mmc process rule 2019-08-05 18:53:33 +02:00
Karneades 5caa951b8f Add new rule for detecting MMC spawning a shell
Add (analog to win_mshta_spawn_shell.yml) a dedicated rule for dedecting MMC spawning a shell. See https://github.com/Neo23x0/sigma/blob/master/rules/windows/process_creation/win_mshta_spawn_shell.yml. And it should cover the (removed) cmd part from the existing rule https://github.com/Neo23x0/sigma/blob/master/rules/windows/process_creation/win_susp_mmc_source.yml.
2019-08-05 18:42:31 +02:00
Karneades cfe44ad17d Fix win_susp_mmc_source to match what title says
Remove cmd.exe filter to match what title and rule says: detect all processes created by MMC. A new dedicated rule will be created for detecting shells spawned by MMC.
2019-08-05 16:21:56 +02:00