Categories: Trojan

Should I remove “Trojan:Win32/JackServn!rfn”?

The Trojan:Win32/JackServn!rfn 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/JackServn!rfn virus can do?

Sample contains Overlay data
Presents an Authenticode digital signature
Unconventionial language used in binary resources: Korean
Authenticode signature is invalid
Attempts to identify installed AV products by registry key
Attempts to disable UAC

How to determine Trojan:Win32/JackServn!rfn?


File Info:
name: 8D0EFBA9DD528E2A828B.mlwpath: /opt/CAPEv2/storage/binaries/2cd876691f9c6544e9814db5e94f6264df3445bb6d65e099d598b44c25471d1bcrc32: 4929F279md5: 8d0efba9dd528e2a828b82b67471e0e9sha1: 8990adf80fb5e7ef91dfcbf9771602613b765df4sha256: 2cd876691f9c6544e9814db5e94f6264df3445bb6d65e099d598b44c25471d1bsha512: 97e4d39aefd1dd2f0ece8d3b8306c7187fd041e77d29628333ecb299696e4c34854b15ffe9b8435e4fb7178e50f2f8168a19ae0bb288816a1a1045614e54af75ssdeep: 49152:88VgfW8JPYWyu/DzOi48u+McPyRsug1NbLMWIfAazKT2qZqNS:88VgfW87DDa78u2PyKug1NfLIrzKBZqtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1E4A58D213680C07BC27335328A4EA77AB2EDA9705F7512C763C41E396E759D29A3871Fsha3_384: 8fafb76eee492444d47063411578df8082a1a8885dcb5802f73a56689c59c0ff696ca606c2423e14b858d351e729d19cep_bytes: e874cc0000e978feffff6a0c68108657timestamp: 2018-01-19 06:54:25
Version Info:
CompanyName: TODO: FileDescription: TODO: FileVersion: 1.0.0.1InternalName: ServiceFileLauncher.exeLegalCopyright: TODO: (c) .  All rights reserved.OriginalFilename: ServiceFileLauncher.exeProductName: TODO: ProductVersion: 1.0.0.1Translation: 0x0412 0x03b5

Trojan:Win32/JackServn!rfn also known as:

Lionic	Trojan.Win32.KrServ.4!c
Elastic	malicious (high confidence)
MicroWorld-eScan	Gen:Variant.Downloader.184
FireEye	Generic.mg.8d0efba9dd528e2a
Skyhigh	Artemis!Trojan
McAfee	Artemis!8D0EFBA9DD52
Malwarebytes	Generic.Malware.AI.DDS
Zillya	Trojan.KrServ.Win32.42
Sangfor	Trojan.Win32.Save.a
CrowdStrike	win/malicious_confidence_70% (W)
Alibaba	Trojan:Win32/KrServ.975d0ce2
K7GW	Trojan ( 0051caf91 )
K7AntiVirus	Trojan ( 0051caf91 )
Symantec	Trojan.Gen.MBT
ESET-NOD32	a variant of Win32/JackServn.D
Cynet	Malicious (score: 99)
Kaspersky	Trojan.Win32.KrServ.qc
BitDefender	Gen:Variant.Downloader.184
NANO-Antivirus	Trojan.Win32.KrServ.exfgib
Avast	Win32:Trojan-gen
Rising	Trojan.JackServn!8.2B9 (TFE:5:h8dXQoK81IL)
Sophos	Mal/Generic-S
F-Secure	Trojan.TR/JackServn.nwhir
VIPRE	Gen:Variant.Downloader.184
TrendMicro	TROJ_GEN.R002C0DK223
Emsisoft	Gen:Variant.Downloader.184 (B)
GData	Gen:Variant.Downloader.184
Jiangmin	Trojan.KrServ.ex
Google	Detected
Avira	TR/JackServn.nwhir
MAX	malware (ai score=99)
Antiy-AVL	Trojan/Win32.AGeneric
Kingsoft	Win32.Trojan.KrServ.qc
Xcitium	Malware@#2e8tg9i1b20zb
Arcabit	Trojan.Downloader.184
ZoneAlarm	Trojan.Win32.KrServ.qc
Microsoft	Trojan:Win32/JackServn!rfn
AhnLab-V3	Trojan/Win32.KrServ.C2362627
VBA32	Trojan.KrServ
Cylance	unsafe
Panda	Trj/CI.A
TrendMicro-HouseCall	TROJ_GEN.R002C0DK223
Tencent	Malware.Win32.Gencirc.114cab36
Yandex	Trojan.GenAsa!FpqlF+9z7Qw
Ikarus	Trojan.Win32.Jackservn
MaxSecure	Trojan.Malware.115878666.susgen
Fortinet	W32/JackServn.O!tr
AVG	Win32:Trojan-gen
DeepInstinct	MALICIOUS