A DLL (Dynamic Link Library) is a resource that is used to run Windows operating systems and various software packages installed. These resources are very vulnerable and often subject to attacks of all kinds. Sometimes a user may accidentally delete a resource. Here is a targeted approach to some problems when calling a resource incorrect or missing. Typically replacing crush, a resource must be done in safe mode, and in some cases it may be necessary to restart the system.
Besides the resources that are necessary for the proper functioning of the system or applications, you can find other resources unsolicited. Some resources are installed on your system to the destabilization of the block, to take control or spy on you.
We have gathered information about some well known dangerous dll files of Windows 7 and other operating system. It will work as reference to delete them easily if someone faces such dll file. Obviously, the list will be periodically updated.
0-9
180axhook.dll : Spyware
TYPE: Spyware.
SOURCE: “TrojanDownloader.Win32, W32/Dyfuca.DQ, Adware-DFC.
TARGET: Internet Optimizer.
ERADICATION: Internet Optimizer software removal, Hijackthis, msconfig, registry.
A
axlet.dll : Spyware (Bad)
TYPE: Spyware.
SOURCE: “AntiVerminsPro.exe, AntiVermins.exe.
EFFECTS: Installer application, information theft, handling of the browser
SYMPTOMS: Advertising intrusive.
RELATED RESOURCES: hjpprpu.dll, cvnzie.dll, kuhmk.dll, msvcr71.dll, msvcp71.dll, rosdzop.dll, vwfps.dll, kcaofg.dll, cthkpcv.dll
SOURCE: “Jet Blast Pro Antispyware, Antispyware Jet Blast.”
ERADICATION: Hijackthis, SpyBot, SmitfraudFix, AVG Anti Spyware, registry.
B
Bolger.dll : Trojan (Bad)
bs2.dll : Spyware
TYPE: Spyware.
SOURCE: “Gator GMT.exe.
SYMPTOM: Unstable System
MESSAGE: “Error loading C: WINDOWS bs2.dll.
RELATED RESOURCES: bsx5.dll, bs3.dll
ERADICATION: Hijackthis, Ad-Aware, Ccleaner, Spybot
bs3.dll : Spyware
TYPE: Spyware.
SOURCE: “Gator GMT.exe.
SYMPTOM: Unstable System
MESSAGE: “Error loading C: WINDOWS bs2.dll.
RELATED RESOURCES: bs3.dll, bsx5.dll
ERADICATION: Hijackthis, Ad-Aware, Ccleaner, Spybot.
bsx5.dll : Spyware
TYPE: Spyware.
SOURCE: “Gator GMT.exe.
SYMPTOM: Unstable System
MESSAGE: “Error loading C: WINDOWS bs2.dll.
RELATED RESOURCES: bs2.dll, bs3.dll
ERADICATION: Hijackthis, Ad-Aware, Ccleaner, Spybot.
bxxs5.dll : Spyware (Bad)
TYPE: Spyware.
SYMPTOM: Unstable System
MESSAGE: “Error loading C: Windows BXXS5.DLL.
ERADICATION: Hijackthis, Ad-Aware, Ccleaner, Spybot.
C
cd_clint.dll : Spyware (Bad)
cd_gif.dll : Spyware (Bad)
cd_htm.dll : Spyware (Bad)
cd_html.dll : Spyware (Bad)
cd_load.dll : Spyware (Bad)
cd_swf.dll : Spyware (Bad)
cdaEngine0400.dll : Spyware (Bad)
cthkpcv.dll : Spyware (Bad)
TYPE: Spyware.
SOURCE: “AntiVerminsPro.exe, AntiVermins.exe.
EFFECTS: Installer application, information theft, handling of the browser
SYMPTOMS: Advertising intrusive.
RELATED RESOURCES: hjpprpu.dll, cvnzie.dll, kuhmk.dll, msvcr71.dll, msvcp71.dll, rosdzop.dll, vwfps.dll, kcaofg.dll, axlet.dll
SOURCE: “Jet Blast Pro Antispyware, Antispyware Jet Blast.”
ERADICATION: Hijackthis, SpyBot, SmitfraudFix, AVG Anti Spyware, registry.
cvnzie.dll : Spyware (Bad)
TYPE: Spyware.
SOURCE: “AntiVerminsPro.exe, AntiVermins.exe.
EFFECTS: Installer application, information theft, handling of the browser
SYMPTOMS: Advertising intrusive.
RELATED RESOURCES: hjpprpu.dll, kuhmk.dll, msvcr71.dll, msvcp71.dll, rosdzop.dll, vwfps.dll, kcaofg.dll, cthkpcv.dll, axlet.dll
SOURCE: “Jet Blast Pro Antispyware, Antispyware Jet Blast.”
ERADICATION: Hijackthis, SpyBot, SmitfraudFix, AVG Anti Spyware, registry.
D
DrPMon.dll : Trojan (Bad)
E
EGIEProcess.dll : Spyware
TYPE: Spyware.
SOURCE: “Gator GAIN Library Gator.com, Adware.W32.Claria.
MESSAGE: “startup error – a required file was not found EGNSENGINE.DLL.
RELATED RESOURCES: egnsengine.dll, eglEEngine.dll, GatorREs.dll
ERADICATION: Hijackthis, msconfig, Ccleaner, Spybot, registry.
eglEEngine.dll : Spyware
TYPE: Spyware.
SOURCE: “Gator GAIN Library Gator.com, Adware.W32.Claria.
MESSAGE: “startup error – a required file was not found EGLEENGINE.DLL.
RELATED RESOURCES: egnsengine.dll, EGIEProcess.dll, GatorREs.dll
ERADICATION: Hijackthis, msconfig, Ccleaner, Spybot, registry.
egnsengine.dll : Spyware
TYPE: Spyware.
SOURCE: “Gator GAIN Library Gator.com, Adware.W32.Claria.
MESSAGE: “startup error – a required file was not found EGNSENGINE.DLL.
RELATED RESOURCES: eglEEngine.dll, EGIEProcess.dll, GatorREs.dll
ERADICATION: Hijackthis, msconfig, Ccleaner, Spybot, registry.
eoaa.dll : Trojan
F
fp8403lqe.dll : Spyware
TYPE: Spyware.
SOURCE: “Adware.Look2Me.
EFFECTS: Change From Base Regitres
SYMPTOMS: Advertising intrusive.
RELATED RESOURCES: p04u0ah9ed4.dll
ERADICATION: Hijackthis, msconfig, SpyBot, Look2Me Remover, Look2Me-Destroyer, AVG Anti Spyware, registry.
G
GatorREs.dll : Spyware
TYPE: Spyware.
SOURCE: “Gator GAIN Library Gator.com, Adware.W32.Claria.
MESSAGE: “startup error – a required file was not found EGNSENGINE.DLL.
RELATED RESOURCES: eglEEngine.dll, egnsengine.dll, EGIEProcess.dll
ERADICATION: Hijackthis, msconfig, Ccleaner, Spybot, registry.
gebya.dll : Spyware
TYPE: Spyware.
SOURCE: “Virtumonde Inc”.
SYMPTOMS: Slow system interference internet connection.
ERADICATION: Hijackthis, VundoFix.exe, SpyBot, VundoFix.exe, Msconfig, Gebya.dll Remover, Base Records.
geeby.dll : Trojan
TYPE: Trojan.
SOURCE: “Virtumonde Inc”.
ERADICATION: Hijackthis, VundoFix.exe, AVG Anti Spyware, registry.
gwquvw.dll : Spyware
TYPE: Spyware.
SOURCE: “antiverminser.exe.
EFFECTS: Installer application, information theft, handling of the browser
SYMPTOMS: Advertising intrusive.
SOURCE: “Jet Blast Antispyware.
ERADICATION: Hijackthis, SpyBot, SmitfraudFix, AVG Anti Spyware, registry.
H
higehsg.dll : Spyware
TYPE: Spyware.
SOURCE: “SpyDawn.exe.
EFFECTS: Flight information, application installer.
SYMPTOMS: Intrusive Advertising
RELATED RESOURCES: xkrdk.dll, msvcp71.dll
SOURCE: “Antispyware SpyDawn.
ERADICATION: Hijackthis, SpyBot, SmitfraudFix, AVG Anti Spyware, registry.
hjpprpu.dll : Spyware
TYPE: Spyware.
SOURCE: “AntiVerminsPro.exe, AntiVermins.exe.
EFFECTS: Installer application, information theft, handling of the browser
SYMPTOMS: Advertising intrusive.
RELATED RESOURCES: cvnzie.dll, kuhmk.dll, msvcr71.dll, msvcp71.dll, rosdzop.dll, vwfps.dll, kcaofg.dll, cthkpcv.dll, axlet.dll
SOURCE: “Jet Blast Pro Antispyware, Antispyware Jet Blast.”
ERADICATION: Hijackthis, SpyBot, SmitfraudFix, AVG Anti Spyware, registry.
I
IEHelper_5059.dll : Trojan (Bad)
TYPE: Trojan.
SOURCE: “Trojan.Yigather.
EFFECTS: Flight information.
SYMPTOMS: Advertising intrusive.
RELATED RESOURCES: pctools.dll
ERADICATION: Hijackthis, SpyBot, SmitfraudFix, AVG Anti Spyware, registry.
ipv6mons.dll : Trojan (Bad)
TYPE: Trojan.
SOURCE: “Troj / Cimuz-AJ-Spy Agent.ak, Trojan.Bankem, TR/Spy.BZub.DG.2.
EFFECTS: Flight information, recording keystrokes.
SYMPTOMS: Diminition security levels
ERADICATION: Hijackthis, Spybot, msconfig, Anti-Trojan, registry.
J
Javaprxy.dll : Virus (Bad)
TYPE: Virus.
TARGET: Microsoft Internet Explorer.
EFFECTS: Exploitation of a security flaw in the system
SYMPTOMS: Take control remotely.
ERADICATION: Last Microsoft Security Update KB903235.
K
kcaofg.dll : Spyware (Bad)
TYPE: Spyware.
SOURCE: “AntiVerminsPro.exe, AntiVermins.exe.
EFFECTS: Installer application, information theft, handling of the browser
SYMPTOMS: Advertising intrusive.
RELATED RESOURCES: hjpprpu.dll, cvnzie.dll, kuhmk.dll, msvcr71.dll, msvcp71.dll, rosdzop.dll, vwfps.dll, cthkpcv.dll, axlet.dll
SOURCE: “Jet Blast Pro Antispyware, Antispyware Jet Blast.”
ERADICATION: Hijackthis, SpyBot, SmitfraudFix, AVG Anti Spyware, registry.
kctl32.dll : Trojan
TYPE: Trojan.
SOURCE: “Troj / Agent-AB TROJAN AGENT.AT.
SYMPTOM: Error Starting system
---
MESSAGE: “startup error – a required file was not found KTCL32.dll.
ERADICATION: Hijackthis, Spybot, msconfig, Anti-Trojan, registry.
kdll.dll : Virus
TYPE: Virus.
SOURCE: “Badtrans.B”, “W32/Badtrans-B”, “worm_badtrans.B” or “W32/Badtrans @ MM”.
TARGET: Microsoft Outlook.
RELATED RESOURCES: protocol.dll
ERADICATION: Hijackthis, msconfig, registry.
kuhmk.dll : Spyware (Bad)
TYPE: Spyware.
SOURCE: “AntiVerminsPro.exe, AntiVermins.exe.
EFFECTS: Installer application, information theft, handling of the browser
SYMPTOMS: Advertising intrusive.
RELATED RESOURCES: hjpprpu.dll, cvnzie.dll, msvcr71.dll, msvcp71.dll, rosdzop.dll, vwfps.dll, kcaofg.dll, cthkpcv.dll, axlet.dll
SOURCE: “Jet Blast Pro Antispyware, Antispyware Jet Blast.”
ERADICATION: Hijackthis, SpyBot, SmitfraudFix, AVG Anti Spyware, registry.
L
lqe2z.dll : Spyware (Bad)
TYPE: Spyware.
SOURCE: “virusburster.exe, pi2pl.exe, vypqj.exe, uaw5wah6a.exe.
EFFECTS: Installer application, information theft, handling of the browser
SYMPTOMS: Advertising intrusive.
RELATED RESOURCES: vcehaeb.dll
SOURCE: “Antispyware VirusBurst.
ERADICATION: Hijackthis, SpyBot, SmitfraudFix, AVG Anti Spyware, registry.
M
MemMan.dll : Trojan (Bad)
TYPE: Trojan.
SOURCE: “Troj / Goldun-EH.
EFFECTS: Flight information, modification of BDR
DETECTION: Sophos Anti-Virus
ERADICATION: Hijackthis, AVG Anti Spyware, Spybot, msconfig, Anti-Trojan, registry.
msvcr71.dll : Spyware (Bad)
TYPE: Spyware.
SOURCE: “AntiVerminsPro.exe, AntiVermins.exe.
EFFECTS: Installer application, information theft, handling of the browser
SYMPTOMS: Advertising intrusive.
RELATED RESOURCES: hjpprpu.dll, cvnzie.dll, kuhmk.dll, msvcp71.dll, rosdzop.dll, vwfps.dll, kcaofg.dll, cthkpcv.dll, axlet.dll
SOURCE: “Jet Blast Pro Antispyware, Antispyware Jet Blast.”
ERADICATION: Hijackthis, SpyBot, SmitfraudFix, AVG Anti Spyware, registry.
O
ole32ws.dll : Trojan
TYPE: Trojan.
SOURCE: “Trojan-Win32/Dialer.FB, / Dialer.DA.
ERADICATION: Hijackthis, Spybot, msconfig, Anti-Trojan, registry.
opnmlkk.dll : Trojan (Bad)
P
p04u0ah9ed4.dll : Spyware
TYPE: Spyware.
SOURCE: “Adware.Look2Me.
EFFECTS: Editing the registry.
SYMPTOMS: Advertising intrusive.
RELATED RESOURCES: fp8403lqe.dll
ERADICATION: Hijackthis, msconfig, SpyBot, Look2Me Remover, Look2Me-Destroyer, AVG Anti Spyware, registry.
p2esocks_10xx.dll : Spyware
TYPE: Spyware.
TARGET: Microsoft Instant Access.
MESSAGE: “The specified module could not be found p2esocks_10xx.dll.
ERADICATION: Hijackthis, msconfig, registry.
pctools.dll : Trojan (Bad)
TYPE: Trojan.
SOURCE: “Trojan.Yigather.
EFFECTS: Flight information.
SYMPTOMS: Intrusive Advertising
RELATED RESOURCES: IEHelper_5059.dll
ERADICATION: Hijackthis, SpyBot, SmitfraudFix, AVG Anti Spyware, registry.
protocol.dll : Virus
TYPE: Virus.
SOURCE: “Badtrans.B”, “W32/Badtrans-B”, “worm_badtrans.B” or “W32/Badtrans @ MM”.
TARGET: Microsoft Outlook (when messages were sent).
RELATED RESOURCES: kdll.dll
ERADICATION: Hijackthis, msconfig, registry.
R
rhhltlrt.dll : Virus (Bad)
TYPE: Virus.
SOURCE: “VirtuMonde / Vundo”.
EFFECTS: Installer application, generator trojan, grip browser
SYMPTOMS: Advertising intrusive.
RELATED RESOURCES: opnmlkk.dll, rqrqpmj.dll
ERADICATION: Hijackthis, VundoFix, FixVundo, SpyBot, Msconfig, registry.
rosdzop.dll : Spyware (Bad)
TYPE: Spyware.
SOURCE: “AntiVerminsPro.exe, AntiVermins.exe.
EFFECTS: Installer application, information theft, handling of the browser
SYMPTOMS: Advertising intrusive.
RELATED RESOURCES: hjpprpu.dll, cvnzie.dll, kuhmk.dll, msvcr71.dll, msvcp71.dll, vwfps.dll, kcaofg.dll, cthkpcv.dll, axlet.dll
SOURCE: “Jet Blast Pro Antispyware, Antispyware Jet Blast.”
ERADICATION: Hijackthis, SpyBot, SmitfraudFix, AVG Anti Spyware, registry.
rqrqpmj.dll : Trojan (Bad)
rundl32.dll : Trojan (Bad)
TYPE: Trojan.
NB: Not to be confused with the system resource “rundll32.dll” takes two “L”.
SYMPTOMS: backdoor takeover with remote (WebDAV and Microsoft RPC vulnerabilities).
SOURCE: “W32/Agobot-TO Worm”.
MESSAGE: “Error NT Authority System” and countdown system downtime of 60 seconds.
ERADICATION: Patch Windows.
S
se.dll : Virus
TYPE: Virus.
EFFECTS: Getting smaller format of an application, the cursor disappeared, blocking emails.
DETECTION: Norton Antivirus.
ERADICATION: SpSeHjfix112.exe, Hijackthis, SpyBot, CWShredder, Adware SE, Base Records.
Sp.dll : Spyware
SpyMarshal3.dll : Spyware (Bad)
TYPE: Spyware.
SOURCE: “SpyMarshal.exe.
EFFECTS: Installer application, information theft, handling of the browser
SYMPTOMS: Advertising intrusive.
ORIGIN: Anti Spyware SpyMarshal.
ERADICATION: Hijackthis, SpyBot, SmitfraudFix, AVG Anti Spyware, registry.
stealthSWs114.h.dll : Spyware
TYPE: Spyware.
SYMPTOMS: Message infection resource “stealthSWs114.h.dll.
ERADICATION: Hijackthis, AVG Anti-Spyware, CCleaner, Spybot, SpyTrackers, SmitfraudFix, registry.
syycum.dll : Spyware (Bad)
TYPE: Spyware.
SOURCE: “SpyCrush.exe.
EFFECTS: Installer application, information theft, handling of the browser
SYMPTOMS: Advertising intrusive.
ORIGIN: Anti Spyware SpyCrush.
ERADICATION: Hijackthis, SpyBot, SmitfraudFix, AVG Anti Spyware, registry.
T
topsearch.dll : Spyware
TYPE: Spyware.
SOURCE: “Altnet”.
SYMPTOMS: Advertising intrusive.
SOURCE: “KaZaA, Grokster.
ERADICATION: Hijackthis, Spybot, msconfig, registry.
U
UDCPChk.dll : Spyware (Bad)
TYPE: Spyware.
SOURCE: “UDC.exe, UDC2006.exe, udcpas.exe, udcsdr.exe, UDC6cw.exe, installer.exe”.
EFFECTS: Installer application, information theft, handling of the browser
SYMPTOMS: Advertising intrusive.
RELATED RESOURCES: UDCShell.dll
ORIGIN: Anti Spyware DriveCleaner 2006 “.
ERADICATION: Hijackthis, SpyBot, SmitfraudFix, AVG Anti Spyware, registry.
UDCShell.dll : Spyware (Bad)
TYPE: Spyware.
SOURCE: “UDC.exe, UDC2006.exe, udcpas.exe, udcsdr.exe, UDC6cw.exe, installer.exe”.
EFFECTS: Installer application, information theft, handling of the browser
SYMPTOMS: Advertising intrusive.
RELATED RESOURCES: UDCPChk.dll
ORIGIN: Anti Spyware DriveCleaner 2006 “.
ERADICATION: Hijackthis, SpyBot, SmitfraudFix, AVG Anti Spyware, registry.
V
vcehaeb.dll : Spyware (Bad)
TYPE: Spyware.
SOURCE: “virusburster.exe, pi2pl.exe, vypqj.exe, uaw5wah6a.exe.
EFFECTS: Installer application, information theft, handling of the browser
SYMPTOMS: Advertising intrusive.
RELATED RESOURCES: lqe2z.dll
SOURCE: “Antispyware VirusBurst.
ERADICATION: Hijackthis, SpyBot, SmitfraudFix, AVG Anti Spyware, registry.
vtuvusq.dll : Virus
vwfps.dll : Spyware (Bad)
TYPE: Spyware.
SOURCE: “AntiVerminsPro.exe, AntiVermins.exe.
EFFECTS: Installer application, information theft, handling of the browser
SYMPTOMS: Advertising intrusive.
RELATED RESOURCES: hjpprpu.dll, cvnzie.dll, kuhmk.dll, msvcr71.dll, msvcp71.dll, rosdzop.dll, kcaofg.dll, cthkpcv.dll, axlet.dll
SOURCE: “Jet Blast Pro Antispyware, Antispyware Jet Blast.”
ERADICATION: Hijackthis, SpyBot, SmitfraudFix, AVG Anti Spyware, registry.
W
winsys2f.dll : Trojan
TYPE: Trojan.
SOURCE: “Trojan.Xorpix.
EFFECTS: Blocking security settings, information theft
SYMPTOMS: Intrusive Advertising
ERADICATION: Hijackthis, SpyBot, SmitfraudFix, AVG Anti Spyware, registry.
X
xkrdk.dll : Spyware (Bad)
TYPE: Spyware.
SOURCE: “SpyDawn.exe.
EFFECTS: Flight information, application installer
SYMPTOMS: Intrusive Advertising
RELATED RESOURCES: higehsg.dll, msvcp71.dll
ERADICATION: Hijackthis, SpyBot, SmitfraudFix, AVG Anti Spyware, registry.
About Abhishek Ghosh
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