""ET EXPLOIT Possible Spectre PoC Download In Progress""
SID: 2025196
Revision: 3
Class Type: attempted-admin
Metadata: attack_target Client_Endpoint, created_at 2018_01_10, cve CVE_2017_5753, deployment Perimeter, malware_family Spectre_Exploit, performance_impact Low, signature_severity Major, updated_at 2018_02_02
Reference:
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cve
-
2017-5715
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,from_server
Contents:
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Value: "|E7 03 00 00|"
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Value: "|48 0F AE|"
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Value: "|48 0F AE 3D|"
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Value: "|48 98|"
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Value: "|0F 01 F9|"
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Value: "|0F 01 F9|"
Within: 9
PCRE: "/^[\x30-\x3f\x7D]/Rs"
Special Options:
- file_data