The TrojanDownloader:Win32/Horst.R 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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What TrojanDownloader:Win32/Horst.R virus can do?
- SetUnhandledExceptionFilter detected (possible anti-debug)
- Dynamic (imported) function loading detected
- Performs HTTP requests potentially not found in PCAP.
- HTTPS urls from behavior.
- The binary contains an unknown PE section name indicative of packing
- The executable is compressed using UPX
- Authenticode signature is invalid
- Attempts to modify proxy settings
How to determine TrojanDownloader:Win32/Horst.R?
File Info:
name: 8AEE6580D7626B9389E8.mlwpath: /opt/CAPEv2/storage/binaries/efe1928c8f69122f71574206749d037d08dce77fa4920abb3596e3cceb8cc0cecrc32: E3C4DB3Emd5: 8aee6580d7626b9389e83558b0916b15sha1: 1f9a084cfe8d7cc9b326f2a81b4a94d05f578b4esha256: efe1928c8f69122f71574206749d037d08dce77fa4920abb3596e3cceb8cc0cesha512: c26cb12ef6881be0894902a1ef41bf4c694fa9c385b1f2e661433cfe14144c1e8564457a7475c1991b61a2b3e645e403b5cd1a3467b2becb438be7d00b7bf157ssdeep: 768:AOXF7QyE8NTTEqlF6smlvW4hbeRtmVUKHgxf0wLx/tol9EGW:AGciTJlUdI4hCRtCgXLRm9Wtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1DB538D7339C2C47BC49285B114F98B46AB77761217B5C9D3AB9C159E6F322D0AE3E302sha3_384: 5c898d8f1d4ff603b32a8ae6e948514dcd152c05f46fb97b6615aaf77503a4dd0f23274cd43b703c00c057575d44edc8ep_bytes: 6a606800894000e881030000bf940000timestamp: 2009-01-18 13:38:29Version Info:
0: [No Data]
TrojanDownloader:Win32/Horst.R also known as:
| Bkav | W32.AIDetect.malware1 |
| tehtris | Generic.Malware |
| DrWeb | Trojan.DownLoad.28087 |
| MicroWorld-eScan | Trojan.Downloader.JKVV |
| FireEye | Generic.mg.8aee6580d7626b93 |
| CAT-QuickHeal | Downloader.Calac.13420 |
| ALYac | Trojan.Downloader.JKVV |
| Cylance | Unsafe |
| Sangfor | ARMADILLO17 |
| CrowdStrike | win/malicious_confidence_100% (W) |
| BitDefenderTheta | Gen:NN.ZexaF.34638.dqY@aeDgNtj |
| Cyren | W32/S-3395e203!Eldorado |
| Symantec | ML.Attribute.HighConfidence |
| Elastic | malicious (high confidence) |
| ESET-NOD32 | Win32/TrojanDownloader.Agent.ORX |
| APEX | Malicious |
| Kaspersky | Trojan-Downloader.Win32.Calac.bar |
| BitDefender | Trojan.Downloader.JKVV |
| NANO-Antivirus | Trojan.Win32.Calac.bxqng |
| Avast | Win32:Trojan-gen |
| Tencent | Win32.Trojan-downloader.Calac.Eeru |
| Ad-Aware | Trojan.Downloader.JKVV |
| Emsisoft | Trojan.Downloader.JKVV (B) |
| Comodo | TrojWare.Win32.TrojanDownloader.Colac.~AA@2m7iv |
| Baidu | Win32.Trojan-Downloader.Agent.ch |
| TrendMicro | TROJ_HORST.SMI |
| McAfee-GW-Edition | BehavesLike.Win32.Generic.kt |
| Sophos | Mal/Generic-S |
| Ikarus | Trojan-Downloader.Win32.Horst |
| GData | Trojan.Downloader.JKVV |
| Jiangmin | TrojanDownloader.Calac.aj |
| Avira | TR/Downloader.Gen |
| ViRobot | Trojan.Win32.A.Downloader.56256 |
| Microsoft | TrojanDownloader:Win32/Horst.R |
| Cynet | Malicious (score: 100) |
| AhnLab-V3 | Downloader/Win32.RL_Calac.R284022 |
| McAfee | Downloader-BNE |
| MAX | malware (ai score=86) |
| VBA32 | BScope.Trojan-Spy.Zbot |
| Malwarebytes | Malware.AI.4033305061 |
| TrendMicro-HouseCall | TROJ_HORST.SMI |
| Rising | Trojan.Generic@AI.100 (RDMK:cmRtazo825Uuou/vPX426xk6bphm) |
| SentinelOne | Static AI – Malicious PE |
| MaxSecure | Trojan.Malware.300983.susgen |
| Fortinet | W32/Horst.H!tr.dldr |
| AVG | Win32:Trojan-gen |
| Panda | Trj/DNSChanger.NY |
How to remove TrojanDownloader:Win32/Horst.R?
- 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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