Detection rules › Sigma

Renamed FTP.EXE Execution

Severity
medium
Author
Victor Sergeev, oscd.community
Source
upstream

Detects the execution of a renamed "ftp.exe" binary based on the PE metadata fields

MITRE ATT&CK coverage

TacticTechniques
ExecutionT1059 Command and Scripting Interpreter
Defense EvasionT1202 Indirect Command Execution

Event coverage

ProviderEvent IDTitle
Sysmon1Process creation

Stages and Predicates

Stage 1: selection_original

OriginalFileName: ftp.exe

Stage 2: not filter_img

Image|endswith: '\ftp.exe'

Indicators

Each row is a field, operator, and value that the rule matches. The corpus column counts how many other rules in the catalog look for the same combination: high numbers point to widely-used, community-vetted indicators. Blank or 1 shows that the indicator is specific to this rule.

FieldKindValues
Imageends_with
  • \ftp.exe corpus 3 (sigma 3)
OriginalFileNameeq
  • ftp.exe corpus 2 (sigma 2)