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factfirebho.dll

Fact Fire

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module factfirebho.dll by Fact Fire has been detected as adware by 38 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.
Publisher:
Fact Fire  (signed and verified)

Product:
Fact Fire

Version:
1.0.0.7

MD5:
6258cf4cefd00c4c3d403f11ef18e213

SHA-1:
e526e6b6c83f78df2bcbcb4da7866e45c9655732

SHA-256:
99911c463fd3b4f79e738b1ca84faef824d98dab3c7869d36d50ccc949f575c3

Scanner detections:
38 / 68

Status:
Adware

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

Analysis date:
4/27/2024 2:18:54 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.BS
506

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
Adware/Win32.BrowseFox
2015.05.20

Avira AntiVirus
ADWARE/BrowseFox.Gen2
8.3.1.6

avast!
Win32:BrowseFox-HY [PUP]
2014.9-150916

AVG
BrowseFox.F
2016.0.2984

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.15916

Bitdefender
Adware.BrowseFox.BS
1.0.20.1295

Bkav FE
W32.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Adware.Browsefox-578
0.98/20220

Comodo Security
Application.Win32.BrowseFox.JM
22179

Dr.Web
Trojan.Yontoo.1734
9.0.1.0259

Emsisoft Anti-Malware
Adware.BrowseFox.BS
8.15.09.16.12

ESET NOD32
Win32/BrowseFox.O potentially unwanted (variant)
9.11653

Fortinet FortiGate
Riskware/BrowseFox
9/16/2015

F-Prot
W32/S-f64f6ec1
v6.4.7.1.166

F-Secure
Adware.BrowseFox.BS
11.2015-16-09_4

G Data
Adware.BrowseFox.BS
15.9.25

herdProtect (fuzzy)
variant of factfire.dll (Adware)
2015.11.18.10

IKARUS anti.virus
PUA.BrowseFox
t3scan.1.8.6.0

K7 AntiVirus
Trojan
13.187.14319

Kaspersky
not-a-virus:AdWare.Win32.Agent
14.0.0.1417

Malwarebytes
PUP.Optional.FactFire.A
v2015.09.16.12

McAfee
Artemis!000AC3ADEF06
5600.6640

MicroWorld eScan
Adware.BrowseFox.BS
16.0.0.777

NANO AntiVirus
Trojan.Win32.BPlug.dfogbn
0.30.24.1357

nProtect
Adware.BrowseFox.BS
15.03.20.01

Panda Antivirus
Trj/CI.A
15.09.16.12

Qihoo 360 Security
HEUR/QVM30.1.Malware.Gen
1.0.0.1015

Quick Heal
PUA.Factfire.Gen
9.15.14.00

Reason Heuristics
PUP.Yontoo.FactFire (M)
15.9.16.12

Sophos
Browse Fox
4.98

SUPERAntiSpyware
Adware.BrowseFox/Variant
9626

Trend Micro House Call
TROJ_GEN.R02KC0ECK15
7.2.259

Trend Micro
TROJ_GEN.R02KC0ECK15
10.465.16

Vba32 AntiVirus
AdWare.Kranet
3.12.26.4

VIPRE Antivirus
Yontoo
40388

Zillya! Antivirus
Adware.BrowseFox.Win32.2
2.0.0.2183

File size:
262.7 KB (269,040 bytes)

Product version:
1.0.0.7

Copyright:
(c) Fact Fire. All rights reserved.

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\fact fire\factfirebho.dll

Digital Signature
Signed by:
Fact Fire

Authority:
VeriSign, Inc.

Valid from:
11/19/2014 4:00:00 PM

Valid to:
11/20/2015 3:59:59 PM

Subject:
CN=Fact Fire, O=Fact Fire, 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:
5B70F89CFCCA24F1F741F575A33A7EDD

File PE Metadata
Compilation timestamp:
9/15/2015 11:39:43 AM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:l2CYUg9J7yX8LVxQbqHVOhB+PiG63Qv+MEBT5mZKTfRebOBcE7:l2CYUG+sLVW4VOD+3EBtmZguOms

Entry address:
0xF515

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, EA, 7E, 00, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 07, 00, 00, 00, 83, C4, 0C, 5D, C2, 0C, 00, 6A, 0C, 68, B8, 21, 03, 10, E8, 4C, 02, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, 0C, 77, 03, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, C4, 93, 02, 10, 85, C9, 74, 0C, FF, 75, 10, 56, FF, 75, 08, FF, D1, 89, 45, E4, 85, C0, 0F, 84, B1, 00, 00, 00, FF, 75, 10, 56, FF, 75, 08, E8, 11, FE, FF, FF, 89, 45, E4...
 
[+]

Entropy:
6.0711

Developed / compiled with:
Microsoft Visual C++

Code size:
159 KB (162,816 bytes)

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