Home Malware Programs Trojans Trojan.Downloader.Contravirus

Trojan.Downloader.Contravirus

Posted: June 8, 2007

Threat Metric

Ranking: 16,167
Threat Level: 9/10
Infected PCs: 16,177
First Seen: July 24, 2009
Last Seen: February 27, 2025
OS(es) Affected: Windows

Trojan.Downloader.Contravirus is a Trojan downloader program that is known to be affiliated with a rogue anti-spyware program called ContraVirus. Once Trojan.Downloader.Contravirus infects your machine, it will get access to import additional malware parasites onto your computer system. Additionally, Trojan.Downloader.Contravirus may bombard your screen with excessive popup advertisements that will cause your machine to behave sluggish. Also beware that Trojan.Downloader.Contravirus may appear very hard to manually remove.

Aliases

Downloader [Symantec]Troj/Nonaco-Gen [Sophos]TrojanDownloader:Win32/Small.gen!F [Microsoft]Trojan-Downloader.Win32.Alphabet [Ikarus]Trojan.DownLoader.25873 [DrWeb](Suspicious) - DNAScan [CAT-QuickHeal]Generic.Dld.Alpha.E1B4D823 [BitDefender]W32/Downldr2.AJVY [Authentium]HEUR/Malware [AntiVir]Troj/Zlobou-Gen [Sophos]Spywarestrike.dldr [McAfee]Zlobou!tr [Fortinet]Win32/Spax!generic [eTrust-Vet]Win32:Renos-Q [Avast]ADSPY/Striker [AntiVir]
More aliases (220)

Technical Details

File System Modifications

Tutorials: If you wish to learn how to remove malware components manually, you can read the tutorials on how to find malware, kill unwanted processes, remove malicious DLLs and delete other harmful files. Always be sure to back up your PC before making any changes.

The following files were created in the system:



oqfrsqul.dll File name: oqfrsqul.dll
Size: 50.74 KB (50745 bytes)
MD5: f2182bb37c7ea25211d3804756550d0d
Detection count: 93
File type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
Last Updated: December 11, 2009
iwkglrnu.dll File name: iwkglrnu.dll
Size: 49.2 KB (49204 bytes)
MD5: 3d7a6cf8ecb0b46f6ce6aea42fd63454
Detection count: 86
File type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
Last Updated: December 11, 2009
khhgd.dll File name: khhgd.dll
Size: 262.7 KB (262708 bytes)
MD5: 7f6538115b842364fc3ca384d20723e2
Detection count: 83
File type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
Last Updated: December 11, 2009
jdfcxobl.dll File name: jdfcxobl.dll
Size: 131.6 KB (131604 bytes)
MD5: a8e965406acc25374c41dd155ad5b499
Detection count: 82
File type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
Last Updated: December 11, 2009
jyngtydj.dll File name: jyngtydj.dll
Size: 49.2 KB (49204 bytes)
MD5: 0a1cfe08762e6e553a6e748e4f152073
Detection count: 80
File type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
Last Updated: December 11, 2009
qddycfts.dll File name: qddycfts.dll
Size: 124.43 KB (124436 bytes)
MD5: 2566d3a632227ce81a3b684614d1adb7
Detection count: 72
File type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
Last Updated: December 11, 2009
monckxwk.dll File name: monckxwk.dll
Size: 131.6 KB (131604 bytes)
MD5: 9d89f4a3e31f4b5cdba38c56744ae896
Detection count: 70
File type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
Last Updated: December 11, 2009
lkosrcmk.dll File name: lkosrcmk.dll
Size: 50.74 KB (50745 bytes)
MD5: 696117cbe8932aeb4f916b5ca378a971
Detection count: 66
File type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
Last Updated: December 11, 2009
secieaddin.dll File name: secieaddin.dll
Size: 73.72 KB (73728 bytes)
MD5: 53cfc76afaa6cef433ca95c12202198c
Detection count: 64
File type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
Last Updated: December 11, 2009
ljjkhge.dll File name: ljjkhge.dll
Size: 29.2 KB (29206 bytes)
MD5: 223f8d59c120237c55eee252f767b3bb
Detection count: 63
File type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
Last Updated: December 11, 2009
byxvssq.dll File name: byxvssq.dll
Size: 29.2 KB (29206 bytes)
MD5: 815a72ab4d3e7ccd838e03ef6ef153d4
Detection count: 56
File type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
Last Updated: December 11, 2009
rwinqodt.exe File name: rwinqodt.exe
Size: 192.62 KB (192622 bytes)
MD5: 5d81081447a0e9c25e61ecbd32902cd8
Detection count: 54
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: December 11, 2009
mtvgrntp.dll File name: mtvgrntp.dll
Size: 50.74 KB (50745 bytes)
MD5: 4e462e64d5de23cc08ff0338e64fac63
Detection count: 53
File type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
Last Updated: December 11, 2009
kpycyawp.dll File name: kpycyawp.dll
Size: 132.66 KB (132660 bytes)
MD5: 0882d83cdd2e056dea290759fd9a3f69
Detection count: 50
File type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
Last Updated: December 11, 2009
batqfmni.dll File name: batqfmni.dll
Size: 131.12 KB (131124 bytes)
MD5: edbe263e474f69e38c49ee2e37660e53
Detection count: 42
File type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
Last Updated: December 11, 2009
jhsvopov.dll File name: jhsvopov.dll
Size: 131.12 KB (131124 bytes)
MD5: cce8a3989dd82d030fe1fb507bfe2c2c
Detection count: 34
File type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
Last Updated: December 11, 2009
mhmnjixb.dll File name: mhmnjixb.dll
Size: 131.12 KB (131124 bytes)
MD5: 7b7129bd4932960f869752c06610b984
Detection count: 33
File type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
Last Updated: December 11, 2009
dciljunr.dll File name: dciljunr.dll
Size: 132.66 KB (132660 bytes)
MD5: 9730929a4da4876310abeeca2a59833e
Detection count: 30
File type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
Last Updated: December 11, 2009
nnsadstc.dll File name: nnsadstc.dll
Size: 50.74 KB (50740 bytes)
MD5: 0a9d04c71494e9ecb909c9e4e302dd3d
Detection count: 25
File type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
Last Updated: December 11, 2009
ContraVirusPro.exe File name: ContraVirusPro.exe
Size: 1.6 MB (1605632 bytes)
MD5: 6acf03c2dc985b27e3ccfdbf1f6e2533
Detection count: 23
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: December 11, 2009
nnnnmmj.dll File name: nnnnmmj.dll
Size: 29.2 KB (29206 bytes)
MD5: 52a82a45fefc10c6b725e36a32b15a42
Detection count: 4
File type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
Last Updated: December 11, 2009

More files

Registry Modifications

The following newly produced Registry Values are:

CLSID{DEBEB52F-CFA6-4647-971F-3EDB75B63AFA}File name without pathgbiehabn.dll
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