Analysis of game-f655225d2b3e4ac7f028b361d91bf88b6efde52e4a78a555b2e75e7.sys: clean verdict, risk score 23/100. 1 YARA match, 0/76 multi-engine detections. SHA256 f655225d2b3e4ac7. Kernel imports, IOCTL codes, MITRE ATT&CK, and code-signing details.
DriverShield analyzed the Windows kernel driver game-f655225d2b3e4ac7f028b361d91bf88b6efde52e4a78a555b2e75e7.sys and assigned a verdict of Clean with a composite risk score of 23/100, indicating no notable risk signals (0-29 band).
| Verdict | Clean (23/100) |
| YARA matches | 1 |
| Multi-engine detections | 0 / 76 |
| File size | 9216 bytes |
| Analyzed | 2026-08-19 |
| SHA256 | f655225d2b3e4ac7f028b361d91bf88b6efde52e4a78a555b2e75e7713452104 |
| SHA1 | a962b8ec64150a67c7be123ada5f7e52adc9a0be |
| MD5 | 871ed7c244d975e675fbb92393e21616 |
Version resource data embedded in the game-f655225d2b3e4ac7f028b361d91bf88b6efde52e4a78a555b2e75e7.sys PE header, as extracted by the analysis engine.
| File description | PCI/ISA Device Info. Service |
|---|---|
| Product | PfModNT |
| Company | Creative Technology Ltd. |
| Original filename | PfModNT.SYS |
| Internal name | PfModNT.SYS |
| File version | 3.0.0.12 |
| Copyright | Copyright © 1999-2005 Creative Technology Ltd. |
Each component is scored 0-100 and then weighted into the composite. See the analysis methodology for the exact formula.
| Component | Sub-score |
|---|---|
| Multi-engine consensus | 0 / 100 |
| YARA signature matches | 5 / 100 |
| Dangerous kernel imports | 100 / 100 |
| IOCTL dispatch surface | 12 / 100 |
| Known-vulnerable corpus | 0 / 100 |
| Code-signing state | 50 / 100 |
| Packing and entropy | 0 / 100 |
| Dynamic behaviour | 0 / 100 |
| CVE cross-reference | 0 / 100 |
Kernel-mode APIs resolved from the Import Address Table of game-f655225d2b3e4ac7f028b361d91bf88b6efde52e4a78a555b2e75e7.sys, ranked by exploitation relevance.
| API | Risk | Why it matters |
|---|---|---|
| WRITE_PORT_ULONG | high | Potentially dangerous - could be used for privilege escalation or security bypass |
| WRITE_PORT_UCHAR | high | Potentially dangerous - could be used for privilege escalation or security bypass |
| READ_PORT_UCHAR | high | Potentially dangerous - could be used for privilege escalation or security bypass |
| READ_PORT_ULONG | high | Potentially dangerous - could be used for privilege escalation or security bypass |
| KeBugCheckEx | medium | Moderate risk - system modification capability |
| RtlInitUnicodeString | low | Standard kernel API - generally benign |
| IoDeleteDevice | low | Standard kernel API - generally benign |
| ExAllocatePoolWithTag | low | Standard kernel API - generally benign |
| IoDeleteSymbolicLink | low | Standard kernel API - generally benign |
| IoCreateDevice | low | Standard kernel API - generally benign |
| IofCompleteRequest | low | Standard kernel API - generally benign |
| IoCreateSymbolicLink | low | Standard kernel API - generally benign |
Control codes reachable through the driver dispatch routine. Codes tied to published exploit code are flagged, since they are the primary Bring Your Own Vulnerable Driver (BYOVD) entry points.
| Code | Severity | Transfer | Description |
|---|---|---|---|
| 0x0080D445 | medium | METHOD_IN_DIRECT | FILE_DEVICE_CUSTOM Function #1297 |
| 0x00220018 | medium | METHOD_BUFFERED | FILE_DEVICE_UNKNOWN Function #6 |
| 0x00220004 | medium | METHOD_BUFFERED | FILE_DEVICE_UNKNOWN Function #1 |
| 0x003403AC | medium | METHOD_BUFFERED | FILE_DEVICE_DISK Function #235 |
Section layout and Shannon entropy. High entropy in a code section is a packing or encryption indicator.
| Section | Virtual size | Raw size | Entropy | Flags |
|---|---|---|---|---|
| .text | 0x0EF6 | 0x1000 | 6.04 | CODE, EXEC, READ |
| .rdata | 0x00D2 | 0x0200 | 2.51 | IDATA, READ |
| .data | 0x100A4 | 0x0200 | 0.12 | IDATA, READ, WRITE |
| INIT | 0x0290 | 0x0400 | 3.96 | CODE, EXEC, READ, WRITE, DISCARD |
| .rsrc | 0x0410 | 0x0600 | 2.44 | IDATA, READ, DISCARD |
| .reloc | 0x0184 | 0x0200 | 2.45 | IDATA, READ, DISCARD |
| Control Flow Guard | Not enabled |
|---|---|
| ASLR | Not enabled |
| DEP | Not enabled |
| Integrity check | Not enforced |
| Mitigation score | 0 / 100 |
| Rule | Severity | Detects |
|---|---|---|
| SUSP_PortIO | medium | Direct port I/O |
Techniques this driver could enable if loaded by an adversary.
| ID | Technique | Tactic |
|---|---|---|
| T1014 | Rootkit | Defense Evasion |
| T1068 | Exploitation for Privilege Escalation | Privilege Escalation |
| T1071 | Application Layer Protocol | Command and Control |
| T1211 | Exploitation for Defense Evasion | Defense Evasion |
| T1542.001 | Pre-OS Boot: System Firmware | Persistence |
| T1543.003 | Windows Service | Persistence |
| T1553.002 | Subvert Trust Controls: Code Signing | Defense Evasion |
| T1553.006 | Code Signing Policy Modification | Defense Evasion |
| T1569.002 | Service Execution | Execution |
| T1601 | Modify System Image | Defense Evasion |
| T1652 | Device Driver Discovery | Discovery |
Engine angr, status completed, 3 paths explored at a maximum depth of 3. Vulnerability classes reached: 0. Exploitable paths: 0.
Based on DriverShield static and dynamic analysis, game-f655225d2b3e4ac7f028b361d91bf88b6efde52e4a78a555b2e75e7.sys is assessed as clean, with no notable risk signals. Its composite risk score is 23/100 (verdict: clean). Always validate findings independently before acting.
game-f655225d2b3e4ac7f028b361d91bf88b6efde52e4a78a555b2e75e7.sys has a DriverShield composite risk score of 23/100, placing it in the clean verdict band. SHA256: f655225d2b3e4ac7f028b361d91bf88b6efde52e4a78a555b2e75e7713452104.
game-f655225d2b3e4ac7f028b361d91bf88b6efde52e4a78a555b2e75e7.sys is a Windows kernel-mode driver (.sys) analyzed by DriverShield for vulnerabilities, BYOVD abuse potential, and malware indicators.
Related: What an IOCTL dispatch code is · How YARA matching feeds the score · BYOVD research index · full driver database · CVE library · code signing atlas