Commit Graph

990 Commits

Author SHA1 Message Date
Thomas Patzke
407d8214f7 Added APT40 Dropbox exfiltration proxy rule 2019-06-07 14:03:41 +02:00
Florian Roth
a0c9f1594e Rule: renamed file - name was too generic 2019-06-02 10:57:44 +02:00
Florian Roth
491c519d1f Rule: added wmic SHADOWCOPY DELETE 2019-06-02 10:56:13 +02:00
Florian Roth
80560dc12f Rule: Scanner PoC for CVE-2019-0708 RDP RCE vuln 2019-06-02 09:52:18 +02:00
Florian Roth
5e7ae0590c Rule: Split up WanaCry rule into two separate rules 2019-06-02 09:52:18 +02:00
Nate Guagenti
2163208e9c
update correct process name
incorrect process name. accidentally had fsutil, should be bcdedit.

thanks to https://twitter.com/INIT_3 for pointing this out
2019-06-01 09:50:50 -04:00
Thomas Patzke
4e96666c04
Merge pull request #336 from petermat/added_rule_T1156
added rule .bash_profile and .bashrc T1156
2019-05-30 22:43:33 +02:00
Sarkis Nanyan
60bc5253cf
win_disable_event_logging.yml: typo in audit policy name; 2019-05-29 15:43:44 +03:00
Florian Roth
7c1e856095
Merge pull request #353 from lprat/master
Add rule for CVE-2019-0708
2019-05-27 09:11:17 +02:00
Florian Roth
323a7313fd
FP adjustments
We have checked the False Positive rate in different environments and noticed these event IDs in cases in which systems had bad network connections / we accessed via VPN. Therefore we reduced the level to "high" and added that note to the "False Positives" list.
2019-05-27 08:54:18 +02:00
Thomas Patzke
241d814221 Merged WannaCry rules 2019-05-24 22:17:36 +02:00
Lionel PRAT
f65f693a88 Add rule for CVE-2019-0708 2019-05-24 10:01:19 +02:00
Florian Roth
7b63c92fc0 Rule: applying recommendation
https://twitter.com/SwiftOnSecurity/status/1131464234901094400
2019-05-23 09:44:25 +02:00
Olaf Hartong
b60cfbe244
Added password flag 2019-05-22 13:20:26 +02:00
Florian Roth
346022cfe8
Transformed to process creation rule 2019-05-22 12:50:49 +02:00
Olaf Hartong
4a775650a2 Rule Windows 10 scheduled task SandboxEscaper 0-day 2019-05-22 12:36:03 +02:00
Olaf Hartong
e675cdf9c4 Rule Windows 10 scheduled task SandboxEscaper 0-day 2019-05-22 12:32:07 +02:00
Olaf Hartong
544dfe3704 Rule Windows 10 scheduled task SandboxEscaper 0-day 2019-05-22 12:28:42 +02:00
Florian Roth
c937fe3c1b Rule: Terminal Service Process Spawn 2019-05-22 10:38:27 +02:00
Florian Roth
74ca0eeb88 Rule: Renamed PsExec 2019-05-21 09:49:40 +02:00
Thomas Patzke
2d0c08cc8b Added wildcards to rule values
These values appear somewhere in a log message, therefore wildcards are
required.
2019-05-21 01:03:20 +02:00
Florian Roth
694fa567b6
Reformatted 2019-05-15 20:22:53 +02:00
Florian Roth
1c36bfde79
Bugfix - Swisscom in Newline 2019-05-15 15:03:55 +02:00
Florian Roth
d5f49c5777
Fixed syntax 2019-05-15 14:50:57 +02:00
Florian Roth
508d1cdae0
Removed double back slashes 2019-05-15 14:46:45 +02:00
Unknown
13522b97a7 Adjusting Newline 2019-05-15 12:15:41 +02:00
Unknown
275896dbe6 Suspicious Outbound RDP Rule likely identifying CVE-2019-0708 2019-05-15 11:47:12 +02:00
petermmm
b6c4e64a9b fixed attack category number 2->3 2019-05-12 11:59:13 +02:00
petermmm
2778558ae3 added rule .bash_profile and .bashrc T1156 2019-05-12 02:07:13 +02:00
Codehardt
1ca57719b0 fix: fixed reference list, otherwise it's not valid string list 2019-05-10 10:37:12 +02:00
Codehardt
6585c83077 fix: fixed reference list, otherwise it's not valid string list 2019-05-10 10:13:35 +02:00
Thomas Patzke
25c0330dca Added filter 2019-05-10 00:20:56 +02:00
Thomas Patzke
995c03eef9 Merge branch 'patch-1' of https://github.com/Karneades/sigma into Karneades-patch-1 2019-05-10 00:15:51 +02:00
Thomas Patzke
56f64ca47d
Merge pull request #315 from P4T12ICK/feature/net_dnc_c2_detection
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
* 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
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
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
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
Detect scenarios when malicious program is disguised as legitimate process
2019-05-09 23:48:36 +02:00
Thomas Patzke
121e21960e Rule changes
* 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
* Decreased level
* Fixed field names
* Added false positive possibility
2019-04-21 23:54:18 +02:00