""ET SHELLCODE Possible Unescape Encoded Content With Split String Obfuscation 2""

SID: 2012197

Revision: 2

Class Type: shellcode-detect

Metadata: created_at 2011_01_17, performance_impact Significant, updated_at 2024_04_09

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "unescape|28 27|"

  • Value: !"|29|"

  • Value: "|27| +|0a|"

  • Value: "|27| +|0a|"

  • Value: "|27| +|0a|"

  • Value: "|27| +|0a|"

Within: 80

PCRE:

Special Options:

  • fast_pattern

source