""ET TROJAN StormKitty Exfil via AnonFiles""

SID: 2031020

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_10_14, deployment Perimeter, deployment SSLDecrypt, malware_family StormKitty, performance_impact Low, signature_severity Major, updated_at 2020_10_14

Reference:

• md5

• 74d2206a0f29c6d975cba20028284ca2

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

• Value: "POST /upload?token=43a7df2f0395152e HTTP/1.1|0d 0a|Content-Type|3a 20|multipart/form-data|3b|" Depth: 80

• Value: "Host|3a 20|api.anonfiles.com|0d 0a|"

Within:

PCRE:

Special Options:

• http_header

source