[2021]: Tll.exe
| Check | What to Look For | |-------|------------------| | | C:\Windows\System32\tll.exe → suspicious; legitimate launcher usually resides in the vendor’s installation folder ( C:\Program Files\TeamViewer\ ) | | Digital signature | Verify via right‑click → Properties → Digital Signatures. A missing or mismatched signature is a red flag. | | File hash | Compare SHA‑256/MD5 against VirusTotal or internal threat intel feeds. | | Startup entries | reg query "HKLM\Software\Microsoft\Windows\CurrentVersion\Run" – entry pointing to tll.exe outside a known software directory is suspect. |
: It is typically found alongside u4.exe (Uncharted 4: A Thief's End) within the Uncharted: Legacy of Thieves Collection directory. tll.exe