""ET TROJAN QRat.Java.RAT Checkin Response""

SID: 2025392

Revision: 3

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, updated_at 2018_07_18

Reference:

• Link

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: !$HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

• Value: "|7b 22 6d 61 73 6d 61 67 22 3a 22|"

• Value: "|22 2c 22 6d 61 73 76 65 72 22 3a|"

• Value: "|2c 22 6d 61 73 69 64 22 3a 22|"

• Value: "|22 2c 22 6e 65 65 64 2d 6d 6f 72 65 22 3a|"

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

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

Within: 48

PCRE:

Special Options:

• fast_pattern

source