Sp45367.exe

Sp45367.exe is a specific software driver package provided by HP to support Intel Active Management Technology (AMT) on older desktop computer models, such as the HP Compaq 6000 Pro. It is most commonly sought by users trying to resolve a missing "PCI Serial Port" driver error in Windows Device Manager. Purpose and Functionality

Uploaded to VirusTotal
Results came back mixed: 4/62 engines flagged it as generic malware (Trojan.GenericKD, PUA.Win32.Sp453). Not screaming “ransomware,” but not clean. Sp45367.exe

  • Isolation: Quarantine affected hosts and disconnect from network segments.
  • Containment: Kill malicious processes, remove persistence artifacts.
  • Remediation: Restore from known-good backups; rebuild compromised endpoints when necessary.
  • Attribution and reporting: Share IoCs with trusted threat intel partners and, if appropriate, law enforcement.

These errors usually stem from:

He spun around. His real room was fine. Just posters and a messy desk. Sp45367

Case D: It’s an Orphaned Startup Entry

  • Press Win + R, type msconfig, go to the Startup tab (or Task Manager > Startup in Windows 10/11).
  • Disable any entry pointing to Sp45367.exe.
  • Find and delete the file if it still exists.

Given the behavior, I’m treating this as malware until proven otherwise. These errors usually stem from: He spun around