""ET TROJAN Win32/Unknown VBScript Backdoor Activity (GET)""
SID: 2037840
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2022_07_28, deployment Perimeter, signature_severity Major, updated_at 2022_07_28
Reference:
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md5
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e8aa5c0309cbc1966674b110a4afd83a
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: "GET"
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Value: "8tLS0t"
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Value: "WinHttpRequest"
Within:
PCRE: "/^Connection\x3a\x20[^\r\n]+\r\nAccept\x3a\x20[^\r\n]+\r\nUser-Agent\x3a\x20[^\r\n]+\r\nHost\x3a\x20[^\r\n]+[\r\n]+$/H"
Special Options:
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http_method
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http_uri
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fast_pattern
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http_header