| .ARU | Symantec Corporation | Uncommon Files | Autorun.aru Malicious Data | AVG Antivirus | AVG Technologies |
| .AVG | AVG Technologies | Ficheiros de Dados | AVG Antivirus Virus Database | AVG Antivirus | AVG Technologies |
| .BAV | Ritlabs, SRL | Ficheiros Plugin | AVG Bat! Plugin File | AVG Antivirus | AVG Technologies |
| .BIN | Unknown Developer | Ficheiros de Imagem de Disco | Binary Disk Image File | AVG Antivirus | AVG Technologies |
| .BMW | Buzz Tools | Ficheiros de Áudio | BuzzPlay Music With Waves | AVG Antivirus | AVG Technologies |
| .CTF | Interscape | Ficheiros de Dados | WhereIsIt Catalog File | AVG Antivirus | AVG Technologies |
| .DLB | Symantec Corporation | Uncommon Files | Troj/Dloadr-AHT Data | AVG Internet Security | AVG Technologies |
| .FJL | Symantec Corporation | Ficheiros de Dados | Rootkit.Win32.Agent.fjl Virus File | AVG Antivirus | AVG Technologies |
| .IVA | Unknown Developer | Ficheiros de Vídeo | Surveillance Video File | AVG Antivirus | AVG Technologies |
| .KCD | Symantec Corporation | Ficheiros de Dados | Rshiphop.kcd Malware | AVG Antivirus | AVG Technologies |
| .LET | Genesis 2000, Inc | Ficheiros de Dados | Genesis 2000 Data | AVG Antivirus | AVG Technologies |
| .LNG | Nullsoft | Ficheiros Plugin | Winamp Language File | AVG Antivirus | AVG Technologies |
| .LNS | AVG Technologies | Ficheiros de Dados | AVG Anti-Virus Language Data File | AVG Antivirus | AVG Technologies |
| .MJG | Bitdefender | Ficheiros de Dados | Trojan Data | AVG Antivirus | AVG Technologies |
| .N1 | Symantec Corporation | Ficheiros de Dados | Nuke Randomic Life Generator File | AVG Antivirus | AVG Technologies |
| .NLS | Uri Wilensky | Ficheiros de Desenvolvedor | NetLogo Source Code File | AVG Antivirus | AVG Technologies |
| .OSA | Symantec Corporation | Uncommon Files | W32/Sober-AD File | AVG Antivirus | AVG Technologies |
| .OZD | Symantec Corporation | Ficheiros de Dados | Win32.TrojanDownloader.Agent.OZD Trojan | AVG Antivirus | AVG Technologies |
| .QTN | Norman | Ficheiros de Dados | Norman Virus Control | AVG Internet Security | AVG Technologies |
| .RHK | Symantec Corporation | Ficheiros de Dados | Backdoor.Win32.Rbot.rhk Data | AVG Antivirus | AVG Technologies |
| .S7P | Symantec Corporation | Uncommon Files | SubSeven Malware | AVG Antivirus | AVG Technologies |
| .SCI | Open Source | Ficheiros de Dados | Scilab Script | AVG Antivirus | AVG Technologies |
| .SDN | Robert K. Jung | Ficheiros Compactados | Shareware Distributors Network File | AVG Antivirus | AVG Technologies |
| .SNU | AVG Technologies | Uncommon Files | AVG Anti-Virus Data File | AVG Antivirus | AVG Technologies |
| .SSY | Unknown Developer | Ficheiros Compactados | ScreenShare Compressed Data | AVG Antivirus | AVG Technologies |
| .SZF | Deutsche Automobil Treuhand | Ficheiros de Dados | SilverDAT II Data Exchange Format | AVG Decryptor for SZFLocker | AVG Technologies |
| .TIP | AVG Technologies | Uncommon Files | TuneUp Utilities Icon Package | AVG TuneUp - Unlimited | AVG Technologies |
| .TLS | AVG Technologies | Uncommon Files | TuneUp Utilities Logon Screen | AVG TuneUp - Unlimited | AVG Technologies |
| .TTT | Interscape | Ficheiros de Dados | TestTrack Pro Database File | AVG Decryptor for TeslaCrypt | AVG Technologies |
| .XTBL | Unknown Developer | Ficheiros Encriptados | XTBL Ransomware Encrypted File | AVG Antivirus | AVG Technologies |
| .XXX | BloodDolly | Ficheiros Encriptados | TeslaCrypt 3.0 Ransomware Encrypted File | AVG Decryptor for TeslaCrypt | AVG Technologies |
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