""ET WEB_SPECIFIC_APPS MOVEit File Transfer - Set Session Variables - Guest Account Creation - CVE-2023-34362 Stage 1a""

SID: 2046188

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Web_Server, created_at 2023_06_12, cve CVE_2023_34362, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_06_13

Reference:

  • cve

  • 2023-34362

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: [$HOME_NET,$HTTP_SERVERS]

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "/moveitisapi/moveitisapi.dll?action=m2"

  • Value: "X-siLock-Transaction|3a 20|"

  • Value: "folder_add_by_path"

  • Value: "X-siLock-Transaction|3a 20|"

  • Value: "session_setvars"

  • Value: "X-siLock-SessVar"

  • Value: "MyUsername|3a 20|Guest"

  • Value: "|0d 0a|X-siLock-SessVar"

Within: 25

PCRE:

Special Options:

  • http_uri

  • fast_pattern

  • http_header

  • nocase

  • http_header

  • http_header

  • nocase

  • http_header

  • http_header

  • nocase

  • http_header

  • http_header

source