Thomas Patzke
56f64ca47d
Merge pull request #315 from P4T12ICK/feature/net_dnc_c2_detection
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New C2 DNS Tunneling Sigma Detection Rule
2019-05-10 00:12:39 +02:00
Thomas Patzke
46c789105b
Fix and ordering
2019-05-10 00:08:26 +02:00
Thomas Patzke
595f22552d
Merge branch 'feature/lnx-priv-esc-prep' of https://github.com/P4T12ICK/sigma into P4T12ICK-feature/lnx-priv-esc-prep
2019-05-10 00:05:06 +02:00
Thomas Patzke
15a4c7e477
Fixed rule
2019-05-10 00:02:20 +02:00
Thomas Patzke
666e859d14
Merge branch 'patch-3' of https://github.com/neu5ron/sigma into neu5ron-patch-3
2019-05-10 00:00:14 +02:00
Thomas Patzke
f51e918a2e
Small rule change
2019-05-09 23:57:55 +02:00
Thomas Patzke
31946426a5
Merge branch 'MadsRC-patch-1' of https://github.com/MadsRC/sigma into MadsRC-MadsRC-patch-1
2019-05-09 23:54:18 +02:00
Thomas Patzke
f01fbd6b79
Merge branch
2019-05-09 23:51:15 +02:00
Thomas Patzke
e60fe1f46d
Changed rule
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* Adapted false positive notice to observation
* Decreased level
2019-05-09 23:49:39 +02:00
Florian Roth
3dd76a9c5e
Converted to generic process creation rule
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Previous rule was prone to FPs; more generic form
2019-05-09 23:48:42 +02:00
Vasiliy Burov
792095734d
Update win_proc_wrong_parent.yml
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changes accordingly this documents:
https://www.carbonblack.com/2014/06/10/screenshot-demo-hunt-evil-faster-than-ever-with-carbon-black/
https://www.13cubed.com/downloads/windows_process_genealogy_v2.pdf
2019-05-09 23:48:36 +02:00
Florian Roth
378ba5b38f
Transformed rule
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I would try it like this - the 4th selection for uncommon parents of explorer.exe looks prone to FPs
Fixed Typo
Changes to title and description
2019-05-09 23:48:36 +02:00
Vasiliy Burov
8e6295e402
Windows processes with wrong parent
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Detect scenarios when malicious program is disguised as legitimate process
2019-05-09 23:48:36 +02:00
Thomas Patzke
121e21960e
Rule changes
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* Replaced variables with usual path names
* Removed Temp directories due to many false positives
* Matching on Image field, CommandLines often contain these paths
2019-05-09 23:09:22 +02:00
Thomas Patzke
9b67705799
Merge branch 'patch-2' of https://github.com/vburov/sigma into vburov-patch-2
2019-05-09 22:55:07 +02:00
Thomas Patzke
f0b0f54500
Merge improved pull request #322
2019-04-21 23:56:36 +02:00
Thomas Patzke
765fe9dcd9
Further improved Windows user creation rule
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* Decreased level
* Fixed field names
* Added false positive possibility
2019-04-21 23:54:18 +02:00
Karneades
b47900fbee
Add default path to filter for explorer in exe anomaly rule
2019-04-21 17:42:47 +02:00
Florian Roth
dd9648b31e
Revert "New Sigma rule detecting local user creation"
2019-04-21 09:09:25 +02:00
Florian Roth
a85acdfd02
Changed title and description
2019-04-21 08:54:56 +02:00
Florian Roth
0713360443
Fixed MITRE ATT&CK tags
2019-04-21 08:52:07 +02:00
Thomas Patzke
49beb5d1a8
Integrated PR from @P4T12ICK in existing rule
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PR #321
2019-04-21 00:28:40 +02:00
Thomas Patzke
bdd184a24c
Merge pull request #322 from P4T12ICK/feature/win_user_creation
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New Sigma rule detecting local user creation
2019-04-21 00:20:15 +02:00
Thomas Patzke
80f45349ed
Modified rule
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* Adjusted ATT&CK tagging
* Set status
2019-04-21 00:14:57 +02:00
Florian Roth
aab3dbee4f
Rule: Detect Empire PowerShell Default Cmdline Params
2019-04-20 09:38:41 +02:00
Florian Roth
03d8184990
Rule: Extended PowerShell Susp Cmdline Enc Commands
2019-04-20 09:38:41 +02:00
Florian Roth
5249279a66
Rule: another MSF payload user agent
2019-04-20 09:38:41 +02:00
Florian Roth
d5fa51eab9
Merge pull request #305 from Karneades/patch-3
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Remove too loose filter in notepad++ updater rule
2019-04-19 12:40:24 +02:00
Florian Roth
e32708154f
Merge pull request #304 from Karneades/patch-2
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Remove too loose filter in mshta rule
2019-04-19 09:51:45 +02:00
Florian Roth
74dd008b10
FP note for HP software
2019-04-19 09:51:32 +02:00
Karneades
d75ea35295
Restrict whitelist filter in system exe anomaly rule
2019-04-18 22:06:12 +02:00
patrick
8609fc7ece
New Sigma rule detecting local user creation
2019-04-18 19:59:43 +02:00
Florian Roth
f78413deab
Merge pull request #309 from jmlynch/master
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added rules for renamed wscript, cscript and paexec. Added two direct…
2019-04-17 23:59:27 +02:00
Florian Roth
4808f49e0d
More exact path
2019-04-17 23:45:15 +02:00
Florian Roth
1a4a74b64b
fix: dot mustn't be escaped
2019-04-17 23:44:36 +02:00
Florian Roth
76780ccce2
Too many different trusted cscript imphashes
2019-04-17 23:33:56 +02:00
Florian Roth
7c5f985f6f
Modifications
2019-04-17 23:30:49 +02:00
Florian Roth
4298abffb7
Modifications
2019-04-17 23:29:29 +02:00
Florian Roth
615a802a8e
Modifications
2019-04-17 23:26:20 +02:00
Sam0x90
0e8a46aaf7
Update win_subp_svchost rule
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Adding rpcnet.exe as ParentImage
2019-04-16 15:00:06 +02:00
Florian Roth
17470d1545
Rule: extended parent list for legitimate svchost starts
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https://twitter.com/Sam0x90/status/1117768799816753153
2019-04-15 14:54:35 +02:00
Florian Roth
daaee558a1
Rule: added date to Tom's WMI rule
2019-04-15 09:06:53 +02:00
Florian Roth
612a7642d2
Added Local directory
2019-04-15 08:47:53 +02:00
Florian Roth
65b81dad32
Rule: Suspicious scripting in a WMI consumer
2019-04-15 08:13:35 +02:00
Florian Roth
1d3159bef0
Rule: Extended Office Shell rule
2019-04-15 08:13:35 +02:00
Karneades
d872c52a43
Add restricted filters to notepad++ gup.exe rule
2019-04-15 08:12:12 +02:00
Florian Roth
1e262f5055
Merge pull request #303 from Karneades/patch-1
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Remove too loose filter in wmi spwns powershell rule
2019-04-14 23:11:57 +02:00
Florian Roth
cb0a87e21e
Merge pull request #316 from megan201296/patch-19
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Update win_mal_ursnif.yml
2019-04-14 23:10:16 +02:00
Florian Roth
08ec8597a5
Merge pull request #317 from megan201296/patch-20
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Create apt_oceanlotus_registry.yml
2019-04-14 23:09:42 +02:00
megan201296
74fce5f511
Create apt_oceanlotus_registry.yml
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Rule based on https://www.welivesecurity.com/2019/03/20/fake-or-fake-keeping-up-with-oceanlotus-decoys/ . Based on OSINT, these keys are unique to the oceanlotus activity and not at all legitimate.
2019-04-14 12:01:52 -05:00