""ET TROJAN NightfallGT Mercurial Grabber""
SID: 2033197
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 2021_06_28, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, signature_severity Major, updated_at 2021_06_30
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "discord.com"
-
Value: "|2c 22|username|22 3a 20 22|Mercurial|20|Grabber|22 2c 20 22|"
-
Value: "POST /api/webhooks/" Depth: 19
Within:
PCRE: "/^Host\x3a\x20[^\r\n]+discord/Hmi"
Special Options:
-
http_header
-
http_client_body
-
fast_pattern