Categories: Malware

JS/Filecoder.F removal tips

The JS/Filecoder.F 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 JS/Filecoder.F virus can do?

Detected script timer window indicative of sleep style evasion
Reads data out of its own binary image
A process created a hidden window
Drops a binary and executes it
A scripting utility was executed
Attempts to repeatedly call a single API many times in order to delay analysis time
Attempts to execute a binary from a dead or sinkholed URL
Network activity detected but not expressed in API logs

Related domains:

z.whorecord.xyz

a.tomx.xyz

How to determine JS/Filecoder.F?


File Info:
crc32: 346C9E17md5: 1a61d0d0bcc5243214e92095aebbb1d1name: 1A61D0D0BCC5243214E92095AEBBB1D1.mlwsha1: a799e215889e9d6726abb6d221f270e46b70b02esha256: f8f30d6da645c61ddbddbd7ef848b0790df1fd7a1971ca26a0fe5688ddf6c3b1sha512: 620ee269b747751a0c0af9f7f64ead2d9eeb376caef0a860d4cd358d008b4a082ab26cf42be45d98f367453fb1b30ca21644178b3e7f954f9d497494a63c7b43ssdeep: 6144:fc0h522p3l04ZMSmIp3Uy28uhyqe/I3qWFdiga6S3ucSglNx:nhxp3lZnT9bDuaI3qGigTS3wgl3type: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
0: [No Data]

JS/Filecoder.F also known as:

Bkav	W32.AIDetect.malware2
K7AntiVirus	Riskware ( 0040eff71 )
Lionic	Trojan.Win32.Malicious.4!e
ALYac	Trojan.GenericKD.4308773
Cylance	Unsafe
Alibaba	Ransom:Win32/Rakhni.44d6cd5f
K7GW	Riskware ( 0040eff71 )
Cybereason	malicious.0bcc52
Cyren	JS/Nemucod.N1!Eldorado
Symantec	Trojan.Gen.2
ESET-NOD32	JS/Filecoder.F
APEX	Malicious
Avast	Win32:Malware-gen
Kaspersky	Trojan-Ransom.Win32.Rakhni.wbpx
BitDefender	Trojan.GenericKD.4308773
NANO-Antivirus	Trojan.Win32.Rakhni.eljuve
MicroWorld-eScan	Trojan.GenericKD.4308773
Tencent	Win32.Trojan.Rakhni.Dzaf
Ad-Aware	Trojan.GenericKD.4308773
Sophos	Mal/Generic-S
VIPRE	Trojan.Win32.Generic!BT
McAfee-GW-Edition	BehavesLike.Win32.Generic.fc
FireEye	Generic.mg.1a61d0d0bcc52432
Emsisoft	Trojan.GenericKD.4308773 (B)
Microsoft	Trojan:Win32/Dynamer!ac
Arcabit	Trojan.Generic.D41BF25
GData	Trojan.GenericKD.4308773
McAfee	Artemis!1A61D0D0BCC5
MAX	malware (ai score=87)
Panda	Trj/CI.A
Ikarus	Trojan.VBS.Downloader
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	JS/Filecoder.D!tr
AVG	Win32:Malware-gen
Paloalto	generic.ml