""ET TROJAN Kimsuky CSPY Downloader Activity""
SID: 2031171
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 2020_11_03, deployment Perimeter, malware_family KGH_Malware_Suite, signature_severity Major, tag Kimsuky, updated_at 2020_11_03
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "GET"
-
Value: "dwn.php?van="
-
Value: !"Referer|3a 20|"
-
Value: !"Cache"
-
Value: "Accept-Encoding"
Within:
PCRE: "/^Accept\x3a\x20[^\r\n]+\r\nHost\x3a\x20[^\r\n]+\r\nAccept-Encoding\x3a\x20[^\r\n]+\r\nAccept-Language\x3a\x20[^\r\n]+\r\nUser-Agent\x3a\x20[^\r\n]+\r\n/H"
Special Options:
-
http_method
-
http_uri
-
fast_pattern
-
http_header
-
http_header
-
http_header