GridinSoft Threat Intelligence

Downloader.dll threat report

Detected as PUP.Qiyi File reputation report
MD5 77c4c98c8643e021d75a80601d0c7c46
Latest seen 2023-07-30 23:29:37 (2 years ago)
First seen 2017-05-24 18:07:42 (8 years ago)
Size 286 KB

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as PUP.Qiyi. Download GridinSoft Anti-Malware to scan the device, confirm whether this file is present, and remove the detected object if it is found.

Detection name
PUP.Qiyi
Recommended action
Scan and remove
Last analysis
2023-07-30 23:29:37 (2 years ago)
File hash
77c4c98c8643e021d75a80601d0c7c46
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as PUP.Qiyi.

Timeline

First seen 2017-05-24 18:07:42 (8 years ago); latest analysis 2023-07-30 23:29:37 (2 years ago).

Publisher context

Company metadata: TODO: <Company name>. Product metadata: TODO: <Product name>.

Digital signature

Signed by BEIJING QIYI CENTURY SCIENCE@amp;TECHNOLOGY 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. Compare the MD5 above with the file found on the device.
  2. Check whether the file appears in the observed locations or under one of the alternate names.
  3. Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present.

Downloader.dll is a Windows file recorded in the ThreatInfo database. It is associated with TODO: <Product name>. The reported company name is TODO: <Company name>. The current detection status is PUP.Qiyi, based on the latest analysis from 2023-07-30 23:29:37 (2 years ago).

If Downloader.dll appears on your computer unexpectedly, treat it as suspicious. Check its location, digital signature, and recent system changes before allowing it to run. A full anti-malware scan is recommended when this file is detected as PUP.Qiyi.

Product Name: TODO: <Product name>
Company Name: TODO: <Company name>
MD5: 77c4c98c8643e021d75a80601d0c7c46
Size: 286 KB
First Published: 2017-05-24 18:07:42 (8 years ago)
Latest Published: 2023-07-30 23:29:37 (2 years ago)
Status: PUP.Qiyi (on last analysis)
Analysis Date: 2023-07-30 23:29:37 (2 years ago)
Downloader.dll detection screenshot

The screenshot is a visual record of a GridinSoft Anti-Malware detection for this sample. Use the hash and metadata above as the primary identifiers when comparing the file on your system.

The signature on Downloader.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.

%desktop%\1自行安裝程式\ppstreamportable\app\ppstream
%sysdrive%\pps.tv
%programfiles%
%desktop%
%programfiles%\mozilla firefox
%sysdrive%\2-1\soft\2013-0717
%sysdrive%\d2\downloads\[ milo blog ] ppstream 3.2.0.1002
%sysdrive%\jl-softwares (direct run)
%sysdrive%\jl-softwares (direct run)-backup

ThreatInfo has observed Downloader.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.

Windows 7 61.1%
Windows 10 33.3%
Windows XP 5.6%

The most common operating system signal for Downloader.dll is Windows 7 with 61.1% 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.

Downloader.dll is identified as pe for 32-bit 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.

Format pe
Architecture 32-bit
Subsystem Windows GUI
Entry point 0x00012c8c
Image base 0x10000000

PE Sections:

Sections 5
Raw data 282624

Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.

.text 159744 bytes · 56.5% of section data
MD5 f609129bc8bfd2e32b6f859e7e78f9d0
.rdata 36864 bytes · 13.0% of section data
MD5 8e53ff9350421dd43f19cd0b4b6c3069
.data 12288 bytes · 4.3% of section data
MD5 7d02f0ad5c1e926086db13878cec22b4
.rsrc 40960 bytes · 14.5% of section data
MD5 1ec8fb6e2fa420ba52f3e9dbf1d2ee11
.reloc 32768 bytes · 11.6% of section data
MD5 a174750abc18b729ccb07840d3baa241

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.

Report conclusion

GridinSoft detects this file as PUP.Qiyi

This report identifies Downloader.dll by MD5 77c4c98c8643e021d75a80601d0c7c46. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.

Download GridinSoft Anti-Malware Scan the device and confirm whether this exact hash is present. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with 77c4c98c8643e021d75a80601d0c7c46.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan and remove the object if the same hash is found.