Categories: Malware

Troj/Zbot-FKA removal guide

The Troj/Zbot-FKA 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 Troj/Zbot-FKA virus can do?

Behavioural detection: Executable code extraction – unpacking
Uses Windows utilities for basic functionality
Reads data out of its own binary image
CAPE extracted potentially suspicious content
Drops a binary and executes it
The binary contains an unknown PE section name indicative of packing
The binary likely contains encrypted or compressed data.
Authenticode signature is invalid
Behavioural detection: Injection (inter-process)
Behavioural detection: Injection with CreateRemoteThread in a remote process
Performs a large number of encryption calls using the same key possibly indicative of ransomware file encryption behavior
Collects information to fingerprint the system
Anomalous binary characteristics
Yara detections observed in process dumps, payloads or dropped files

How to determine Troj/Zbot-FKA?


File Info:
name: 8C8F615E23F065CF2D7D.mlwpath: /opt/CAPEv2/storage/binaries/5fcce705c0e88749bc414cd9a02e0a9b4f3506b8afa03df16d7a12636d8921d7crc32: AD4FA658md5: 8c8f615e23f065cf2d7dc27d48482330sha1: daa1b6b3f579c01bd0e5b2a19c00504ef4e00f96sha256: 5fcce705c0e88749bc414cd9a02e0a9b4f3506b8afa03df16d7a12636d8921d7sha512: a44e455cf52701e68abe9e17fdf58a6984fc3f35738b4b43ec60718b4aade159df637dedb2452105ccad0c1171d8d88dde0ca75bd31cdbd7f2f7886828f99a10ssdeep: 6144:M021VSdqocMOC9hPbXeYZO8WYxAt9jygvMBpUQVtbhj+TUWEm:VvuWhPzZOTzjTvgpUGbt+0mtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1EA5423CE814C9CBFF21B76F5AF934EC1B86F952144C6866AB1B5781D5C826E1FB01C88sha3_384: 08a529b04f3b5b233ce57c6ee09d0161eb95987af8d88b6a8ef81174941880187ae8f6546a93e1ad4fb4e58d874a11f8ep_bytes: bed4204000f81bc983ee6ead8bf0c1e6timestamp: 2011-11-08 12:02:02
Version Info:
0: [No Data]

Troj/Zbot-FKA also known as:

Bkav	W32.AIDetectMalware
Elastic	malicious (high confidence)
MicroWorld-eScan	Trojan.GenericKDZ.20655
ClamAV	Win.Trojan.Tepfer-61
FireEye	Generic.mg.8c8f615e23f065cf
CAT-QuickHeal	TrojanPWS.Zbot.Gen
Skyhigh	BehavesLike.Win32.Backdoor.dc
McAfee	PWS-Zbot
Cylance	unsafe
Sangfor	Trojan.Win32.Save.a
CrowdStrike	win/malicious_confidence_100% (D)
Alibaba	TrojanPSW:Win32/Kryptik.c335eb0c
K7GW	Trojan ( 0040f4e21 )
K7AntiVirus	Trojan ( 0040f4e21 )
BitDefenderTheta	Gen:NN.ZexaF.36744.syW@ay!yiToe
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of Win32/Kryptik.BCYD
APEX	Malicious
Cynet	Malicious (score: 100)
Kaspersky	HEUR:Trojan.Win32.Generic
BitDefender	Trojan.GenericKDZ.20655
NANO-Antivirus	Trojan.Win32.Luder.btegtd
SUPERAntiSpyware	Trojan.Agent/Gen-Kryptik
Avast	Win32:MalOb-IJ [Cryp]
Tencent	Win32.Trojan.Generic.Kajl
Emsisoft	Trojan.GenericKDZ.20655 (B)
F-Secure	Trojan.TR/Kryptik.6656012
DrWeb	Trojan.Packed.24465
VIPRE	Trojan.GenericKDZ.20655
TrendMicro	TROJ_FAKEAV.SMIM
Trapmine	malicious.high.ml.score
Sophos	Troj/Zbot-FKA
Ikarus	Trojan-PWS.Win32.Zbot
GData	Trojan.GenericKDZ.20655
Webroot	W32.Rogue.Gen
Avira	TR/Kryptik.6656012
Antiy-AVL	Worm/Win32.Luder
Kingsoft	Win32.Trojan.Generic.a
Xcitium	TrojWare.Win32.Kryptik.DYCB@4y8yw5
Arcabit	Trojan.Generic.D50AF
ZoneAlarm	HEUR:Trojan.Win32.Generic
Microsoft	PWS:Win32/Zbot!GO
Varist	W32/FakeAlert.ZH.gen!Eldorado
AhnLab-V3	Trojan/Win32.Tepfer.R69768
VBA32	Heur.Trojan.Hlux
ALYac	Trojan.GenericKDZ.20655
MAX	malware (ai score=100)
Malwarebytes	Trojan.Agent.RF
Panda	Trj/Tepfer.B
TrendMicro-HouseCall	TROJ_FAKEAV.SMIM
Rising	Backdoor.Agent!1.69AC (CLASSIC)
Yandex	Worm.Luder!KRy8ykY6r0I
SentinelOne	Static AI – Malicious PE
Fortinet	W32/Kryptik.AGAJ!tr
AVG	Win32:MalOb-IJ [Cryp]
DeepInstinct	MALICIOUS