Analysis of e1d6532.sys: clean verdict, risk score 29/100. 0 YARA matches, 0/76 multi-engine detections. SHA256 e31d83a1acd2200c. Kernel imports, IOCTL codes, MITRE ATT&CK, and code-signing details.
DriverShield analyzed the Windows kernel driver e1d6532.sys and assigned a verdict of Clean with a composite risk score of 29/100, indicating no notable risk signals (0-29 band).
| Verdict | Clean (29/100) |
| YARA matches | 0 |
| Multi-engine detections | 0 / 76 |
| File size | 445928 bytes |
| Code-signing signer | Intel(R) INTELNPG1 |
| Analyzed | 2026-09-18 |
| SHA256 | e31d83a1acd2200cfb6de6937751f41fb267a638f76e2c804a360ef603e3a965 |
| SHA1 | c893285ca8ae7d262eb01101af83f1e32e3c4cd1 |
| MD5 | 1031b128a7d348ad6590d94630bb6dc5 |
Version resource data embedded in the e1d6532.sys PE header, as extracted by the analysis engine.
| File description | Intel(R) Gigabit Adapter NDIS 6.x driver |
|---|---|
| Product | Intel(R) Gigabit Adapter |
| Company | Intel Corporation |
| Original filename | e1d6532.sys |
| Internal name | e1d6532.sys |
| File version | 12.15.22.3 |
| Copyright | Copyright(C) 2013, Intel Corporation. All rights reserved. |
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 | 0 / 100 |
| Dangerous kernel imports | 69 / 100 |
| IOCTL dispatch surface | 100 / 100 |
| Known-vulnerable corpus | 0 / 100 |
| Code-signing state | 80 / 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 e1d6532.sys, ranked by exploitation relevance.
| API | Risk | Why it matters |
|---|---|---|
| MmMapLockedPagesSpecifyCache | critical | Highly dangerous - potential for arbitrary code execution, memory corruption, or process termination |
| MmGetSystemRoutineAddress | high | Potentially dangerous - could be used for privilege escalation or security bypass |
| ZwOpenFile | low | Standard kernel API - generally benign |
| ExAllocatePoolWithTag | low | Standard kernel API - generally benign |
| KeWaitForSingleObject | low | Standard kernel API - generally benign |
| ZwClose | low | Standard kernel API - generally benign |
| IofCompleteRequest | low | Standard kernel API - generally benign |
| RtlInitUnicodeString | 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 |
|---|---|---|---|
| 0x008000CB | high | METHOD_NEITHER | FILE_DEVICE_CUSTOM Function #50 |
| 0x0080B9FF | high | METHOD_NEITHER | FILE_DEVICE_CUSTOM Function #3711 |
| 0x00346083 | high | METHOD_NEITHER | FILE_DEVICE_DISK Function #2080 |
| 0x00346183 | high | METHOD_NEITHER | FILE_DEVICE_DISK Function #2144 |
| 0x00801047 | high | METHOD_NEITHER | FILE_DEVICE_CUSTOM Function #1041 |
| 0x0080850F | high | METHOD_NEITHER | FILE_DEVICE_CUSTOM Function #323 |
| 0x0080840F | high | METHOD_NEITHER | FILE_DEVICE_CUSTOM Function #259 |
| 0x00808E8B | high | METHOD_NEITHER | FILE_DEVICE_CUSTOM Function #930 |
| 0x00806583 | high | METHOD_NEITHER | FILE_DEVICE_CUSTOM Function #2400 |
| 0x00800DFF | high | METHOD_NEITHER | FILE_DEVICE_CUSTOM Function #895 |
| 0x003468FF | high | METHOD_NEITHER | FILE_DEVICE_DISK Function #2623 |
| 0x008000CF | high | METHOD_NEITHER | FILE_DEVICE_CUSTOM Function #51 |
| 0x00806857 | high | METHOD_NEITHER | FILE_DEVICE_CUSTOM Function #2581 |
| 0x008080C7 | high | METHOD_NEITHER | FILE_DEVICE_CUSTOM Function #49 |
| 0x0080B8FF | high | METHOD_NEITHER | FILE_DEVICE_CUSTOM Function #3647 |
| 0x0080818B | high | METHOD_NEITHER | FILE_DEVICE_CUSTOM Function #98 |
| 0x00800D07 | high | METHOD_NEITHER | FILE_DEVICE_CUSTOM Function #833 |
| 0x0080820F | high | METHOD_NEITHER | FILE_DEVICE_CUSTOM Function #131 |
| 0x008068FF | high | METHOD_NEITHER | FILE_DEVICE_CUSTOM Function #2623 |
| 0x00806816 | medium | METHOD_OUT_DIRECT | FILE_DEVICE_CUSTOM Function #2565 |
| 0x0080107D | medium | METHOD_IN_DIRECT | FILE_DEVICE_CUSTOM Function #1055 |
| 0x00806851 | medium | METHOD_IN_DIRECT | FILE_DEVICE_CUSTOM Function #2580 |
| 0x00803D00 | medium | METHOD_BUFFERED | FILE_DEVICE_CUSTOM Function #3904 |
| 0x0080CA81 | medium | METHOD_IN_DIRECT | FILE_DEVICE_CUSTOM Function #672 |
Showing 24 of 40 extracted control codes.
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 | 0x53E78 | 0x54000 | 6.53 | CODE, EXEC, READ |
| .rdata | 0x0AB4 | 0x0C00 | 5.44 | IDATA, READ |
| .data | 0xD114 | 0xCE00 | 5.53 | IDATA, READ, WRITE |
| PAGE | 0x042E | 0x0600 | 4.74 | CODE, EXEC, READ |
| .edata | 0x004A | 0x0200 | 0.85 | IDATA, READ |
| INIT | 0x0DD8 | 0x0E00 | 5.4 | CODE, EXEC, READ, DISCARD |
| .rsrc | 0x3628 | 0x3800 | 3.58 | IDATA, READ, DISCARD |
| .reloc | 0x3410 | 0x3600 | 6.69 | IDATA, READ, DISCARD |
| Control Flow Guard | Not enabled |
|---|---|
| ASLR | Enabled |
| DEP | Enabled |
| Integrity check | Not enforced |
| Mitigation score | 55 / 100 |
Techniques this driver could enable if loaded by an adversary.
| ID | Technique | Tactic |
|---|---|---|
| T1003.001 | OS Credential Dumping: LSASS Memory | Credential Access |
| T1055.012 | Process Hollowing | Defense Evasion |
| T1068 | Exploitation for Privilege Escalation | Privilege Escalation |
| T1071 | Application Layer Protocol | Command and Control |
| T1211 | Exploitation for Defense Evasion | Defense Evasion |
| T1543.003 | Windows Service | Persistence |
| T1553.002 | Subvert Trust Controls: Code Signing | Defense Evasion |
| T1569.002 | Service Execution | Execution |
| T1652 | Device Driver Discovery | Discovery |
| Signer | Intel(R) INTELNPG1 |
|---|---|
| Signer organisation | Intel Corporation |
| Issuer | Intel External Basic Issuing CA 3B |
| Serial | 330000B7C6CFA9DF260DB5243500020000B7C6 |
| Valid from | 2015-09-28 19:41 UTC |
| Valid until | 2016-09-27 19:41 UTC (expired) |
| Signature validity | Not verified |
Engine angr, status completed, 4 paths explored at a maximum depth of 4. Vulnerability classes reached: 0. Exploitable paths: 0.
Based on DriverShield static and dynamic analysis, e1d6532.sys is assessed as clean, with no notable risk signals. Its composite risk score is 29/100 (verdict: clean). Always validate findings independently before acting.
e1d6532.sys has a DriverShield composite risk score of 29/100, placing it in the clean verdict band. SHA256: e31d83a1acd2200cfb6de6937751f41fb267a638f76e2c804a360ef603e3a965.
e1d6532.sys is a Windows kernel-mode driver (.sys) analyzed by DriverShield for vulnerabilities, BYOVD abuse potential, and malware indicators. It is code-signed by Intel(R) INTELNPG1.
Related: Other drivers signed by Intel(R) INTELNPG1 · What an IOCTL dispatch code is · BYOVD research index · full driver database · CVE library · code signing atlas