Library / Windows

ssh-shellhost.exe

WindowsParsedSigma refs: 1

OriginalFilename

None. No observed build carries an OriginalFilename, so sensors log -.

No OriginalFilename

Gotchas

  • No OriginalFilename in any observed build, so Sysmon logs - and OriginalFileName rules can't match it. Anchor on the image path, hash or signer instead.

Query snippets

# No OriginalFilename in any observed build: match on the image instead
logsource:
  category: process_creation
  product: windows
detection:
  selection:
    Image|endswith: '\ssh-shellhost.exe'
  condition: selection

process_creation logsource. Sigma string matching is case-insensitive.

Values across builds

OriginalFilenameBuildsArchFile versionWindows releasesSourceSysmon
none6x647.6.0.0 → 9.5.6.4Win10 1803 → Win11 26H1 (11)Winbindex
All 6 parsed builds
SHA256VersionArchOriginalFilenameWindows releasesSignatureSourceSysmon
6cb27ae795be…9.5.6.4x64noneWin11 24H2, Win11 26H1UnsignedWinbindex
ca7f40806f99…9.5.5.3x64noneWin10 1809 … Win11 23H2 (3)Winbindex
3d74e767c009…9.5.4.1x64noneWin10 1809 … Win11 24H2 (6)UnsignedWinbindex
01f2861f2328…9.5.2.1x64noneWin10 1809 … Win11 24H2 (6)UnsignedWinbindex
0df071664a59…8.1.0.1x64noneWin10 2004 … Win10 22H2 (4)UnsignedWinbindex
d879c18c49b2…7.6.0.0x64noneWin10 1803UnsignedWinbindex

Winbindex builds link to the Microsoft symbol server copy that was hashed and parsed.