""ET TROJAN QRat.Java.RAT Post-Checkin Request""

SID: 2025393

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_02_26, deployment Perimeter, malware_family QRat, signature_severity Major, tag Qrat, updated_at 2018_04_10

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: !$HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "|7b 22 6d 61 67 69 63 22 3a 22|" Depth: 10 Offset: 2

  • Value: "|22 2c 22 69 6e 64 65 78 22 3a 22|"

  • Value: "|22 68 61 73 2d 72 65 71 75 65 73 74 65 72 22 3a|"

  • Value: "|2c 22 68 61 73 2d 61 63 63 65 70 74 65 72 22 3a|"

Within:

PCRE:

Special Options:

  • fast_pattern

source