rtsper.sys file report

MD5 55bbee7e6bf9ba6fdab88d14da705f73
Latest seen 2022-03-12 23:46:38 (4 years ago)
First seen 2022-03-12 23:46:38 (4 years ago)
Size 1 MB

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2022-03-12 23:46:38 (4 years ago); latest analysis 2022-03-12 23:46:38 (4 years ago).

Publisher context

Company metadata: Realtek Semiconductor Corporation. Product metadata: Windows (R) Win 7 DDK driver.

Digital signature

Signed by Realtek Semiconductor Corp.;Microsoft Windows Hardware Compatibility Publisher. The signature is reported as valid, but signed files can still be bundled or abused.

Observed locations

ThreatInfo has seen this file in user or system paths listed below. Unexpected locations increase the need for local verification.

Recommended action

What to do next

  1. Use the hash and metadata below to verify the exact file identity.
  2. Review publisher, signature, paths, and PE details for inconsistencies.
  3. Run a local scan if the file appears unexpectedly or starts with Windows.

rtsper.sys is a Windows file recorded in the ThreatInfo database. It is associated with Windows (R) Win 7 DDK driver. The reported company name is Realtek Semiconductor Corporation. The current detection status is Undefined, based on the latest analysis from 2022-03-12 23:46:38 (4 years ago).

ThreatInfo does not have a final classification for this file yet. Use the technical details below to compare the hash, size, signature, and observed locations with the copy found on your device.

Product Name: Windows (R) Win 7 DDK driver
Company Name: Realtek Semiconductor Corporation
MD5: 55bbee7e6bf9ba6fdab88d14da705f73
Size: 1 MB
First Published: 2022-03-12 23:46:38 (4 years ago)
Latest Published: 2022-03-12 23:46:38 (4 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2022-03-12 23:46:38 (4 years ago)

The signature on rtsper.sys is reported as valid. A valid signature helps confirm publisher identity, but it does not automatically make the file safe if the installer was bundled, abused, or downloaded from an untrusted source.

%system%

ThreatInfo has observed rtsper.sys in the locations listed above. Files found in temporary folders, user profile folders, startup locations, or unusual application directories should be reviewed more carefully than files installed under a known program directory.

100.0%

The strongest geographic signal for this file is Poland with 100.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 100.0%

The most common operating system signal for rtsper.sys is Windows 10 with 100.0% of observed hits. If your system differs from the common profile, check whether the file was introduced by a specific installer, archive, or removable device.

rtsper.sys is identified as pe for 64 systems. The subsystem is Native. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Subsystem: Native
PE Type: pe
OS Bitness: 64
Image Base: 0x0000000140000000
Entry Address: 0x00141000

PE Sections:

Name Size of data MD5
.text 1242112 112c314aa995ef79099eefc84a3a0dbb
.rdata 23040 ba35ee51948a49aa15a1b030c24f8189
.data 3584 e076a5660963018945fb2fdebae746ef
.pdata 15872 9b9b67a3ca5afbc4f8cff1e00ce52633
PAGE 1536 7b0e10f96ec16a9f77860616aa85a71f
INIT 3584 c55aae71a05f531ea69ee048d6e45739
.rsrc 1536 e707c9e0d87d863f04e71e139eb7a13b
.reloc 1024 9b2ebffea9fdc0aa986d4ea1700d2741

PE section names and hashes can reveal packing, injected resources, or unusual build artifacts. Sections with uncommon names, very large raw data, or hashes that differ from a trusted copy deserve additional review.

More information: