Indicator (IOC)
Essential information
- Value / Name
dd2289669f1488351eb455d3650b2e051a453a5f- Confidence
- 100/100
- Revoked
- Yes
- Valid from
- 08/06/2023 00:41
- Valid until
- 10/09/2024 00:41
- Pattern type
- yara
- Published
- 20/12/2025 19:40
- Modified
- 21/12/2025 00:50
- Author / Source
- AlienVault
Description
Detects indicators of compromise in MOVEit Transfer exploitation.
Pattern
rule MOVEit_Transfer_exploit_webshell_dll {
meta:
date = "2023-06-01"
description = "Detects indicators of compromise in MOVEit Transfer exploitation."
author = "Djordje Lukic - Binalyze DFIR Lab"
hash1 = "7d7349e51a9bdcdd8b5daeeefe6772b5"
hash2 = "2387be2afe2250c20d4e7a8c185be8d9"
reference1 = "https://www.reddit.com/r/msp/comments/13xjs1y/tracking_emerging_moveit_transfer_critical/"
reference2 = "https://www.bleepingcomputer.com/news/security/new-moveit-transfer-zero-day-mass-exploited-in-data-theft-attacks/"
reference3 = "https://gist.github.com/JohnHammond/44ce8556f798b7f6a7574148b679c643"
verdict = "dangerous"
mitre = "T1505.003"
platform = "windows"
search_context = "filesystem"
strings:
$a1 = "human2.aspx" wide
$a2 = "Delete FROM users WHERE RealName='Health Check Service'" wide
$a3 = "X-siLock-Comment" wide
condition:
uint16(0) == 0x5A4D and filesize < 20KB
and all of them
}
Labels / Tags
Marking (TLP)
TLP:CLEAR