Trojan

About “TrojanDownloader:Win32/Agent.TK” infection

Malware Removal

The TrojanDownloader:Win32/Agent.TK 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.

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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.
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What TrojanDownloader:Win32/Agent.TK virus can do?

  • A file was accessed within the Public folder.
  • Sample contains Overlay data
  • Uses Windows utilities for basic functionality
  • Performs HTTP requests potentially not found in PCAP.
  • Reads data out of its own binary image
  • Authenticode signature is invalid
  • Attempts to modify proxy settings
  • Deletes executed files from disk
  • Touches a file containing cookies, possibly for information gathering
  • Uses suspicious command line tools or Windows utilities

How to determine TrojanDownloader:Win32/Agent.TK?


File Info:

name: F5644782A73C385D96C3.mlw
path: /opt/CAPEv2/storage/binaries/e05c6ff56d2c15dfc75daa8e981e0cbae50d2d187784fae17ccebf5eb6332e2b
crc32: 17EBDE1B
md5: f5644782a73c385d96c35785affbb66d
sha1: 7f887e204e34071ee7fe449f10cda4264fc0311c
sha256: e05c6ff56d2c15dfc75daa8e981e0cbae50d2d187784fae17ccebf5eb6332e2b
sha512: 185add4c04cf2077d5714e9ece8337610372724d81ef22593e13460d410b4e27bbf433f0d91a0089d08cf97abb10ea860c309dd157d6027e9f19161ba75311e3
ssdeep: 3072:xqBFJLzgOJJ6wOlza0fe+CUGXQV8HiKxh2pvFr:wPdZlOlnfvtGXQV8CyEfr
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T14DC3F153B7E0995BEFAB4632017BCF39D7F78E600522884B43213EB73E312425A1A647
sha3_384: 9f391eceb8138ada22ec63bcebfce8955cc3023b3635cd5bb5cacb86c148d9ec64f7d620df4f58fed414fbc57b61d201
ep_bytes: 81ec8001000053555633db57895c2418
timestamp: 2009-06-18 21:33:12

Version Info:

0: [No Data]

TrojanDownloader:Win32/Agent.TK also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.NSIS.4!c
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Nemesis.26827
FireEyeGen:Variant.Nemesis.26827
SkyhighBehavesLike.Win32.GenDownloader.cc
ALYacGen:Variant.Nemesis.26827
Cylanceunsafe
SangforTrojan.NSIS.Clicker.Vu6g
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojanClicker:Win32/Snojan.fdfc4737
K7GWSpyware ( 00246bf31 )
K7AntiVirusSpyware ( 00246bf31 )
VirITTrojan.Win32.NSIS.BB
SymantecML.Attribute.HighConfidence
ESET-NOD32NSIS/TrojanClicker.Agent.BQ.Gen
CynetMalicious (score: 100)
APEXMalicious
ClamAVWin.Trojan.NSIS-35
KasperskyTrojan-Clicker.Win32.NSIS.bc
BitDefenderGen:Variant.Nemesis.26827
NANO-AntivirusTrojan.Nsis.Download.cqdjwn
AvastNSIS:Agent-AT [Trj]
EmsisoftGen:Variant.Nemesis.26827 (B)
F-SecureTrojan.TR/Agent.ank.3
DrWebTrojan.Click1.58879
VIPREGen:Variant.Nemesis.26827
TrendMicroTROJ_GEN.R002C0DJG23
Trapminemalicious.moderate.ml.score
SophosGeneric Reputation PUA (PUA)
IkarusTrojan-Downloader.Win32.NSIS
JiangminTrojan/Generic.adyzj
WebrootW32.Trojan.Gen
VaristW32/Agent.DTWQ-4713
AviraTR/Agent.ank.3
Antiy-AVLGrayWare[Downloader]/Win32.Adload.gen
Kingsoftmalware.kb.a.998
MicrosoftTrojanDownloader:Win32/Agent.TK
ArcabitTrojan.Nemesis.D68CB
ZoneAlarmTrojan-Clicker.Win32.NSIS.bc
GDataNSIS.Trojan.Clicker.D
GoogleDetected
AhnLab-V3Win-Trojan/NSIS.Gen
McAfeeRDN/Generic Downloader.x
MAXmalware (ai score=84)
VBA32Trojan.MulDrop
MalwarebytesClicker.Trojan.Malicious.DDS
TrendMicro-HouseCallTROJ_GEN.R002C0DJG23
SentinelOneStatic AI – Malicious PE
FortinetW32/Dloader.EP!tr.NSIS
AVGNSIS:Agent-AT [Trj]
Cybereasonmalicious.04e340
DeepInstinctMALICIOUS

How to remove TrojanDownloader:Win32/Agent.TK?

TrojanDownloader:Win32/Agent.TK removal tool
  • 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.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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