""ET TROJAN JS/Comm100 Trojan CnC Payload Inbound""
SID: 2039090
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 2022_10_04, deployment Perimeter, signature_severity Major, updated_at 2023_04_19, reviewed_at 2024_01_26
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_client
Contents:
-
Value: "200"
-
Value: "Content|2d|Type|3a 20|application|2f|javascript|0d 0a|"
-
Value: "|28 28 29 3d 3e 7b 28|function|20 28 29 7b|function" Depth: 27
-
Value: "|27 5d 3d 3d 3d|undefined|29 7b|var"
-
Value: "i|3d 27|abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789|2b 2f 3d 27 3b|let|20 5f|"
Within:
PCRE:
Special Options:
-
http_stat_code
-
http_header
-
file_data
-
fast_pattern