yyhost.exe threat report

MD5 b7147710290b57ded7a87db54ace6938
Latest seen 2021-01-02 00:16:18 (5 years ago)
First seen 2019-06-29 13:36:20 (6 years ago)
Size 910 KB
Signed by YY Inc.

This report summarizes the file identity, detection status, publisher metadata, observed locations, and technical indicators for yyhost.exe. ThreatInfo currently classifies this sample as Adware.Gen.

GridinSoft Anti-Malware detection

GridinSoft already detects this file

The latest ThreatInfo record shows yyhost.exe detected as Adware.Gen. You can download GridinSoft Anti-Malware to scan the system and remove this detection if the file is present on your device.

Detection name
Adware.Gen
Last analysis
2021-01-02 00:16:18 (5 years ago)
File hash
b7147710290b57ded7a87db54ace6938
Download Anti-Malware

yyhost.exe is a Windows file recorded in the ThreatInfo database. It is associated with yyhost 应用程序. The current detection status is Adware.Gen, based on the latest analysis from 2021-01-02 00:16:18 (5 years ago).

If yyhost.exe 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 Adware.Gen.

Product Name: yyhost 应用程序
MD5: b7147710290b57ded7a87db54ace6938
Size: 910 KB
First Published: 2019-06-29 13:36:20 (6 years ago)
Latest Published: 2021-01-02 00:16:18 (5 years ago)
Status: Adware.Gen (on last analysis)
Analysis Date: 2021-01-02 00:16:18 (5 years ago)
yyhost.exe 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.

Signed By: YY Inc.
Status: Valid

The signature on yyhost.exe 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.

%appdata%\duowan\yy\yycomstore\2052\com.yy.cefdev
%appdata%\duowan\yy\yycomstore\2052\com.yy.cefdev
%appdata%\duowan\yy\yycomstore\2052\com.yy.cefdev
%appdata%\duowan\yy\yycomstore\2052\com.yy.cefdev
%appdata%\duowan\yy\yycomstore\2052\com.yy.cefdev
%appdata%\duowan\yy\yycomstore\2052\com.yy.cefdev
%appdata%\duowan\yy\yycomstore\2052\com.yy.cefdev
%appdata%\duowan\yy\yycomstore\2052\com.yy.cefdev

ThreatInfo has observed yyhost.exe 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.

37.5%
25.0%
12.5%
12.5%
12.5%

The strongest geographic signal for this file is Taiwan with 37.5% 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 yyhost.exe 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.

yyhost.exe 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: 0x00400000
Entry Address: 0x000a4675

PE Sections:

Name Size of data MD5
.text 729600 ac311f98f37858c58ae0b18901f8d18c
.rdata 124416 7b25a09f5343cebd97aa8c426b0a5377
.data 4608 68c2c1416fc492493c19d57e612fd933
.detourd 512 15d7bd12d01a5e1cc9bcfda0df81f640
.detourc 4608 d864dc796d210296b741531df5747d9a
.rsrc 2048 4f486013968938d8058aaee3f7759d5a
.reloc 57344 c1786316c5b8f205c7cbab1b3fbf736a

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: