qybase.dll file report

MD5 d6fa5d94b21479b8791a5c800cdba3fc
Latest seen 2024-12-30 23:01:16 (a year ago)
First seen 2024-12-30 23:01:16 (a year ago)
Size 308 KB
Publisher 爱奇艺

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2024-12-30 23:01:16 (a year ago); latest analysis 2024-12-30 23:01:16 (a year ago).

Publisher context

Company metadata: 爱奇艺. Product metadata: 爱奇艺基础类库.

Digital signature

Signed by BeiJing IQIYI Science & Techonology Co.,Ltd. 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.

qybase.dll is a Windows file recorded in the ThreatInfo database. It is associated with 爱奇艺基础类库. The reported company name is 爱奇艺. The current detection status is Undefined, based on the latest analysis from 2024-12-30 23:01:16 (a year 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: 爱奇艺基础类库
Company Name: 爱奇艺
MD5: d6fa5d94b21479b8791a5c800cdba3fc
Size: 308 KB
First Published: 2024-12-30 23:01:16 (a year ago)
Latest Published: 2024-12-30 23:01:16 (a year ago)
Status: Undefined (on last analysis)
Analysis Date: 2024-12-30 23:01:16 (a year ago)

The signature on qybase.dll 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.

%programfiles%\iqiyi video\lstyle

ThreatInfo has observed qybase.dll 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 United States 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 qybase.dll 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.

qybase.dll is identified as pe for 32 systems. The subsystem is Windows GUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Subsystem: Windows GUI
PE Type: pe
OS Bitness: 32
Image Base: 0x10000000
Entry Address: 0x0002e671

PE Sections:

Name Size of data MD5
.text 204288 44be4d977a0a9028e2baafc497e81e95
.rdata 87040 e1f25d8bf7a628681dd1f5b25b4eeeba
.data 4608 89fba7e1d012c1a91075acec055179cc
.rsrc 1536 bbee27ca69214191e2b3d70547f81156
.reloc 9728 d54b9b2d2ccb103a5fc1e01d2e55b5ab

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: