home

flv1.exe

The application flv1.exe has been detected as a potentially unwanted program by 9 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 setup routine uses the RevenYou.Com Pay Per Install platform (OutBrowse) which bundles additional software offers inclduing toolbars, extensions, PC utilities as well as other PUPs. The file has been seen being downloaded from ads.adk2.com.
MD5:
5959a41b25ad3fe801142635dff266b4

SHA-1:
61bd74eb73fbd1e01e249bf03486b28fe2bf4300

SHA-256:
dcb5bddd4a814d2e23ee1c980fc9c3d6433d32bae5a679bbddedf59b91cdc1a4

Scanner detections:
9 / 68

Status:
Potentially unwanted

Explanation:
Bundles additional adware offers during download and installation using the OutBrowse installer.

Analysis date:
4/26/2024 2:24:14 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.OutBrowse
2015.07.13

Avira AntiVirus
PUA/Outbrowse.lwasp
8.3.1.6

avast!
OutBrowse-G [PUP]
150707-1

ESET NOD32
Win32/OutBrowse.Y potentially unwanted application
7.0.302.0

G Data
Win32.Application.OutBrowse
15.7.25

Kaspersky
not-a-virus:AdWare.Win32.OutBrowse
15.0.0.543

McAfee
Program.Adware-OutBrowse
17.6.569.0

NANO AntiVirus
Riskware.Nsis.Downware.degzry
0.30.24.2487

VIPRE Antivirus
Threat.4784459
41608

File size:
979.9 KB (1,003,428 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\flv1.exe

File PE Metadata
Compilation timestamp:
12/5/2009 5:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:i7xb0kv/5P3fDVPWlHQFZqCqQ4nCkcxrMm:axb0kvhPfRPWlHQFZqK4Ah

Entry address:
0x30FA

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, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9252

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file flv1.exe has been seen being distributed by the following URL.

http://ads.adk2.com/event/click/0/nhMw5cUUvNzHHFbq0qKsVs9jyY1QwDIMrHvkiAS0wvQwH0NQp_cwTBvEMl4QqpUJr-gkrA2ytRuXkTaXbXs6FnxBiaINsJT82hia_7faxhKCJxbEmvyt4KyZpC4hVUeioc8kxderCJUbDgOKrxhaSltuxEe1VSQTFsN_eRDvwqyr4ltpIbYORisZ8AEUAYWnEpBIgokvpUukJhcXfwEA99PSgHRbKyzlIyI8guju-kmQ4MSyH162yOgK8EqJk84mYXjYQezMLZ8SLxzjQUKO-ydvU2nY2pxIjpl8AC2KGOgUhW8pafTRiy0VScXtXGepwoAvEm9Ojw8pBWQuMZ_jhUiM2cHobIqIFPC2c5dUfgIgjsP4aDkLNzvygYa0Mya0VOIqCnw5e2KngQSuavGSfm9YhZsENSin9P_nFwlthKf1WK6d4bw/.../

Remove flv1.exe - Powered by Reason Core Security
herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.