Categories: Trojan

Trojan.Win32.ServStart.acty (file analysis)

The Trojan.Win32.ServStart.acty 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 Trojan.Win32.ServStart.acty virus can do?

  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Authenticode signature is invalid
  • Attempts to modify proxy settings
  • Anomalous binary characteristics
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Trojan.Win32.ServStart.acty?


File Info:

name: B777426297406A7C5AD1.mlwpath: /opt/CAPEv2/storage/binaries/c9a675ec69580bbd04435910d1a7f37c239aab6265764eccced4ea790d5d778acrc32: FF61328Cmd5: b777426297406a7c5ad1fbb75ff621e0sha1: c30dd15fae955530d6943e0d3fb5ff20c23e689fsha256: c9a675ec69580bbd04435910d1a7f37c239aab6265764eccced4ea790d5d778asha512: 35caeb6cd714defa7a2297c02feeede159221c66fcd5097eb3711d266dc3ee421ff0bceb5e2a63ee0fb87ec355c6303b0b26eaaaf8c444feee8a3f04fe0eee8dssdeep: 6144:T6sT1omDb+SmphFyAAMQ8rl6RKzCXM12AolJw3BFkkFu:TdghFNLQ8rlkCqA2jlJw3Butype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T19F647C1277E1C876D1B201334A56C7A9A7FABD219E2286477BC03B0EEE31241DF353A5sha3_384: a7c593d26fe8d4f997ac82832e4d74274257367e877512e17c112357726a53eebdc5efad888026312cfaef3e24ba092eep_bytes: e873730000e916feffff5064ff350000timestamp: 2019-12-08 07:16:42

Version Info:

CompanyName: Windows网络辅助功能插件FileDescription: Windows ServerFileVersion: 1.0.0.1InternalName: Windows网络辅助功能插件LegalCopyright: Windows网络辅助功能插件OriginalFilename: Windows网络辅助功能插件ProductName: Windows网络辅助功能插件ProductVersion: 1.0.0.1Translation: 0x040c 0x04e4

Trojan.Win32.ServStart.acty also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Staser.tr65
DrWeb Trojan.DownLoader30.41253
MicroWorld-eScan Trojan.Cud.Gen.1
ClamAV Win.Malware.Dropperx-9637476-0
FireEye Trojan.Cud.Gen.1
Cylance unsafe
Zillya Trojan.ServStart.Win32.18794
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan-Downloader ( 0055a4b91 )
Alibaba Backdoor:Win32/Zlob.180910
K7GW Trojan-Downloader ( 0055a4b91 )
Cybereason malicious.297406
BitDefenderTheta Gen:NN.ZexaF.36662.uq0@ae!FXcij
Cyren W32/Downldr.KF.gen!Eldorado
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/TrojanDownloader.Agent.EUJ
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky Trojan.Win32.ServStart.acty
BitDefender Trojan.Cud.Gen.1
NANO-Antivirus Trojan.Win32.ServStart.ginthm
Avast Win32:DropperX-gen [Drp]
Tencent Malware.Win32.Gencirc.10b2b78c
TACHYON Trojan/W32.ServStart.335872
Emsisoft Trojan.Cud.Gen.1 (B)
F-Secure Heuristic.HEUR/AGEN.1322136
Baidu Win32.Trojan-Downloader.Agent.cw
VIPRE Trojan.Cud.Gen.1
McAfee-GW-Edition Trojan-FSAA!B77742629740
Sophos Mal/Generic-S
SentinelOne Static AI – Suspicious PE
GData Trojan.Cud.Gen.1
Jiangmin Trojan.ServStart.acb
Avira HEUR/AGEN.1322136
Antiy-AVL Trojan/Win32.Servstart
Xcitium TrojWare.Win32.TrojanDownloader.Small.AP@8otdws
Arcabit Trojan.Cud.Gen.1
ZoneAlarm Trojan.Win32.ServStart.acty
Microsoft Trojan:Win32/Ymacco
Google Detected
AhnLab-V3 Malware/Win32.RL_Generic.R325188
McAfee Trojan-FSAA!B77742629740
MAX malware (ai score=84)
VBA32 BScope.TrojanDownloader.Agent
Malwarebytes Generic.Malware.AI.DDS
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_GEN.R002C0DHT23
Rising Downloader.Agent!8.B23 (TFE:5:ZAfQvTBkCwJ)
Ikarus Backdoor.Win32.Zegost
Fortinet W32/Agent.DPQ!tr
AVG Win32:DropperX-gen [Drp]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

How to remove Trojan.Win32.ServStart.acty?

  • 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.
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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