The Trojan.Downloader.Small is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.
Gridinsoft Anti-Malware
Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
What Trojan.Downloader.Small virus can do?
- Executable code extraction
- Attempts to connect to a dead IP:Port (2 unique times)
- Creates RWX memory
- Possible date expiration check, exits too soon after checking local time
- A process attempted to delay the analysis task.
- Reads data out of its own binary image
- A process created a hidden window
- Drops a binary and executes it
- Performs some HTTP requests
- Unconventionial language used in binary resources: Chinese (Simplified)
- The binary likely contains encrypted or compressed data.
- Uses Windows utilities for basic functionality
- Attempts to repeatedly call a single API many times in order to delay analysis time
- Installs itself for autorun at Windows startup
- Creates a hidden or system file
- Attempts to modify proxy settings
- Creates a copy of itself
- Created a service that was not started
- Anomalous binary characteristics
- Uses suspicious command line tools or Windows utilities
Related domains:
a.tomx.xyz |
update.kuai-go.com |
usa.kuai-go.com |
korea.kuai-go.com |
fwq.kuai-go.com |
How to determine Trojan.Downloader.Small?
File Info:
crc32: F3A0864Dmd5: 339bec2b3e598b98218c16ed1e762b2aname: m.exesha1: 001a4bb41655c17eca6921420af00bb36fdc0922sha256: 51b3d6b1add70e3b14c8ea224dd804467523a4fe2360021576f559761331a084sha512: f0e53e38169e68856d3cd326c12e7f6174b169f6780fb1c5c81db94cf3c0b3bb47654415099f83ee8ccee119e6609306e1867777c8688857bae4346f181e1e25ssdeep: 3072:GcD/8FOh8v1VWznIFfqdETVP19F5tEB3N8Ns0Fb8xESsfxjoV:GKlSdVsnAfS61jEdWNFCtsJCtype: PE32 executable (GUI) Intel 80386, for MS Windows, PECompact2 compressedVersion Info:
LegalCopyright: Microsoft Windows Operating SystemInternalName: Microsoft Windows Operating SystemFileVersion: 2.1.0.0CompanyName: Microsoft Windows Operating SystemLegalTrademarks: Microsoft Windows Operating SystemComments: Microsoft Windows Operating SystemProductName: MicrosoftProductVersion: 1.0.0.0FileDescription: Microsoft Windows Operating SystemOriginalFilename: MicrosoftTranslation: 0x0809 0x04e4
Trojan.Downloader.Small also known as:
MicroWorld-eScan | Trojan.GenericKD.41267737 |
CAT-QuickHeal | Trojan.Generic |
McAfee | RDN/Generic.hbg |
Malwarebytes | Trojan.Injector |
VIPRE | Trojan.Win32.Generic!BT |
AegisLab | Trojan.Win32.Malicious.4!c |
Sangfor | Malware |
K7AntiVirus | Trojan ( 005376ae1 ) |
BitDefender | Trojan.GenericKD.41267737 |
K7GW | Trojan ( 005376ae1 ) |
Cybereason | malicious.b3e598 |
TrendMicro | Trojan.Win32.ZEGOST.B |
BitDefenderTheta | AI:Packer.37A5E3DF1C |
Cyren | W32/Threat-SysVenFak-based!Maxi |
Symantec | Trojan.Gen.MBT |
TrendMicro-HouseCall | Trojan.Win32.ZEGOST.B |
Avast | Win32:Malware-gen |
GData | Trojan.GenericKD.41267737 |
Kaspersky | HEUR:Trojan.Win32.Generic |
Alibaba | TrojanDownloader:Win32/Skeeyah.7f23767b |
NANO-Antivirus | Trojan.Win32.Webmoner.elfdg |
ViRobot | Trojan.Win32.Z.Agent.149052 |
Ad-Aware | Trojan.GenericKD.41267737 |
Sophos | Mal/Behav-398 |
Comodo | TrojWare.Win32.Spy.Banker.Gen@1qlojk |
F-Secure | Trojan.TR/Dldr.Agent.olsko |
DrWeb | Trojan.DownLoader23.39271 |
Zillya | Downloader.Delf.Win32.57578 |
Invincea | heuristic |
McAfee-GW-Edition | BehavesLike.Win32.Virut.cc |
Trapmine | malicious.moderate.ml.score |
FireEye | Trojan.GenericKD.41267737 |
Emsisoft | Trojan.GenericKD.41334844 (B) |
APEX | Malicious |
F-Prot | W32/SysVenFak.A.gen!Eldorado |
Jiangmin | Trojan.Generic.dmfkw |
Webroot | W32.Trojan.Gen |
Avira | TR/Dldr.Agent.olsko |
Endgame | malicious (high confidence) |
Arcabit | Trojan.Generic.D275B219 |
SUPERAntiSpyware | Trojan.Agent/Gen-Injector |
ZoneAlarm | HEUR:Trojan.Win32.Generic |
Microsoft | TrojanDownloader:Win32/Small |
AhnLab-V3 | Trojan/Win32.Agent.R263235 |
Acronis | suspicious |
ALYac | Trojan.Downloader.Small |
MAX | malware (ai score=100) |
VBA32 | suspected of Trojan.Downloader.gen.h |
Panda | Trj/CI.A |
ESET-NOD32 | a variant of Win32/TrojanDownloader.Delf.CJD |
Yandex | Trojan.Agent!0KflZMsdvzw |
MaxSecure | Trojan.Malware.7164915.susgen |
Fortinet | W32/Skeeyah.F599!tr |
AVG | Win32:Malware-gen |
Paloalto | generic.ml |
CrowdStrike | win/malicious_confidence_100% (W) |
Qihoo-360 | HEUR/QVM17.0.1905.Malware.Gen |
How to remove Trojan.Downloader.Small?
- Download and install GridinSoft Anti-Malware.
- Open GridinSoft Anti-Malware and perform a “Standard scan“.
- “Move to quarantine” all items.
- Open “Tools” tab – Press “Reset Browser Settings“.
- Select proper browser and options – Click “Reset”.
- Restart your computer.
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