""ET INFO HTTP GET Request for newtonsoft.json.dll - Possible Infostealer Activity""
SID: 2044798
Revision: 1
Class Type: suspicious-filename-detect
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_03_28, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Informational, updated_at 2023_03_28
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "GET"
-
Value: "newtonsoft.json.dll"
Within:
PCRE:
Special Options:
-
http_method
-
http_uri
-
nocase
-
fast_pattern