pluginupdate.exe

The application pluginupdate.exe has been detected as a potentially unwanted program by 19 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from cdn2.links.io.
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MD5:
f35c73b053ce653699804f8b20da417a

SHA-1:
10c3a4b1821b710de22218b75c13971b0f4a8503

SHA-256:
843442218357cd0e2910ec3634fb402f62bd79950464b711640fceba4b309b86

Scanner detections:
19 / 68

Status:
Potentially unwanted

Analysis date:
12/4/2016 12:55:53 AM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
AdWare.Win32.UnfriendChecker
4.0.3.14610

Bkav FE
W32.Clod3f7.Trojan
1.3.0.4959

Dr.Web
Adware.Plugin.42
9.0.1.0161

IKARUS anti.virus
AdWare.Win32.UnfriendChecker
t3scan.2.2.29

Microsoft Security Essentials
Adware:Win32/UnfriendChecker
1.10302

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.24.3

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File size:
259.9 KB (266,133 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\pluginupdate.exe

File PE Metadata
Compilation timestamp:
6/6/2009 4:41:48 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:pQqeppppppppppppppppp+I7gILobeTK1drmlopP4hc1HGr+Pv:mppppppppppppppppp+IJeeTGolwPocZ

Entry address:
0x30CB

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 38, 3F, 42, 00, E8, F1, 2B, 00, 00, A3, 84, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 36, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
6.8828

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

The file pluginupdate.exe has been seen being distributed by the following URL.

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