jumpflip.purbrowse.exe

Jump Flip

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application jumpflip.purbrowse.exe by Jump Flip has been detected as adware by 47 anti-malware scanners. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages. While running, it connects to the Internet address install.jumpflip.net on port 80 using the HTTP protocol.
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Publisher:
Jump Flip  (signed and verified)

MD5:
507854c625a7a68032d0bdb93479c067

SHA-1:
bf4f8dd07c5339dbc4958f1113749e97086c8b8a

Scanner detections:
47 / 68

Status:
Adware

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
12/7/2016 9:46:51 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Agent.OBZ
969

Agnitum Outpost
PUA.LinkSwift
7.1.1

Antiy Labs AVL
GrayWare[AdWare:not-a-virus]/Win32.LinkSwift
1.0.0.1

AVG
Generic_r
2015.0.3447

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.14610

Bitdefender
Adware.Agent.OBZ
1.0.20.805

Dr.Web
Trojan.BPlug.47
9.0.1.0161

Emsisoft Anti-Malware
Adware.Agent.OBZ
8.14.06.10.03

ESET NOD32
Win32/BrowseFox (variant)
8.9918

F-Secure
Adware.Agent.OBZ
11.2014-10-06_3

G Data
Adware.Agent.OBZ
14.6.24

IKARUS anti.virus
AdWare.LinkSwift
t3scan.1.6.1.0

Jiangmin
AdWare/LinkSwift.di
KV140610

McAfee Web Gateway
Heuristic.LooksLike.Win32.Suspicious.I
7.7103

MicroWorld eScan
Adware.Agent.OBZ
15.0.0.483

nProtect
Adware.Agent.OBZ
14.06.09.01

Reason Heuristics
PUP.JumpFlip.R
14.8.8.0

Vba32 AntiVirus
AdWare.Agent
3.12.26.0

VIPRE Antivirus
Trojan.Win32.Generic
30126

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File size:
233.8 KB (239,392 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\jump flip\bin\jumpflip.purbrowse.exe

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
8/22/2013 4:30:00 AM

Valid to:
8/23/2015 4:29:59 AM

Subject:
CN=Jump Flip, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Jump Flip, L=Santa Monica, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
144CF0B61216826C7F439B5C91A6ABD6

File PE Metadata
Compilation timestamp:
4/8/2014 6:52:26 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
10.0

CTPH (ssdeep):
6144:YMOSroc5juHF9NHxjN/jIBtv9TB86PW6P2w:1OSEc5jAF9NHxjNEBtv9Ty6bB

Entry address:
0x1C71E

Entry point:
E8, 46, 69, 00, 00, E9, 95, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 74, A3, 42, 00, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, 10, A1, 42, 00, C9, C2, 08, 00, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 8B, 4C, 24, 04, F7, C1, 03, 00, 00, 00, 74, 24, 8A, 01, 83, C1, 01, 84, C0, 74, 4E, F7, C1, 03, 00, 00, 00, 75, EF, 05...
 
[+]

Entropy:
6.5742

Code size:
164 KB (167,936 bytes)

The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to install.jumpflip.net  (70.186.131.184:80)

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