Exploit for CVE-2017-8759
Detects Winword starting uncommon sub process csc.exe as used in exploits for CVE-2017-8759
Sigma rule (View on GitHub)
1title: Exploit for CVE-2017-8759
2id: fdd84c68-a1f6-47c9-9477-920584f94905
3status: test
4description: Detects Winword starting uncommon sub process csc.exe as used in exploits for CVE-2017-8759
5references:
6 - https://www.hybrid-analysis.com/sample/0b4ef455e385b750d9f90749f1467eaf00e46e8d6c2885c260e1b78211a51684?environmentId=100
7 - https://www.reverse.it/sample/0b4ef455e385b750d9f90749f1467eaf00e46e8d6c2885c260e1b78211a51684?environmentId=100
8author: Florian Roth (Nextron Systems)
9date: 2017-09-15
10modified: 2021-11-27
11tags:
12 - attack.execution
13 - attack.t1203
14 - attack.t1204.002
15 - attack.initial-access
16 - attack.t1566.001
17 - cve.2017-8759
18 - detection.emerging-threats
19logsource:
20 category: process_creation
21 product: windows
22detection:
23 selection:
24 ParentImage|endswith: '\WINWORD.EXE'
25 Image|endswith: '\csc.exe'
26 condition: selection
27falsepositives:
28 - Unknown
29level: critical
References
-
Submit malware for free analysis with Falcon Sandbox and Hybrid Analysis technology. Hybrid Analysis develops and licenses analysis tools to fight malware.
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