""ET INFO Possible RTF File With Obfuscated Version Header""
SID: 2026863
Revision: 1
Class Type: bad-unknown
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_01_30, deployment Perimeter, signature_severity Major, updated_at 2019_01_30, mitre_tactic_id TA0005, mitre_tactic_name Defense_Evasion, mitre_technique_id T1027, mitre_technique_name Obfuscated_Files_or_Information
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_client
Contents:
-
Value: "{|5C|rt"
-
Value: !"f"
Within: 1
PCRE:
Special Options:
- file_data