""ET TROJAN [PTsecurity] Ursnif Encoded Payload Inbound""
SID: 2024837
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 2017_10_12, deployment Perimeter, malware_family ursnif, performance_impact Low, signature_severity Major, updated_at 2017_10_12
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: "|3d fa 61 3c 79 ee de ea 18 90 08 95 55 44 8d 41|" Depth: 16
Within:
PCRE:
Special Options:
-
http_stat_code
-
file_data
-
fast_pattern