Categories: Malware

About “Zusy.76921 (B)” infection

The Zusy.76921 (B) 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 Zusy.76921 (B) virus can do?

SetUnhandledExceptionFilter detected (possible anti-debug)
Behavioural detection: Executable code extraction – unpacking
Attempts to connect to a dead IP:Port (1 unique times)
Creates RWX memory
Guard pages use detected – possible anti-debugging.
Dynamic (imported) function loading detected
Reads data out of its own binary image
CAPE extracted potentially suspicious content
Drops a binary and executes it
Authenticode signature is invalid
Anomalous .NET characteristics
Uses Windows utilities for basic functionality
Sniffs keystrokes
Created a process from a suspicious location
Installs itself for autorun at Windows startup
Creates a copy of itself
Creates known Njrat/Bladabindi RAT registry keys

How to determine Zusy.76921 (B)?


File Info:
name: AEF1B313DE6AE6BDF44B.mlwpath: /opt/CAPEv2/storage/binaries/1f7b70ca7f64551a7a8853cede1f54e30732ccc411464a4e0077c229425fe885crc32: 32CF4862md5: aef1b313de6ae6bdf44bde282a31e3b1sha1: 84cafa8804c9a139b32cab69fd39e4c25d9f6c46sha256: 1f7b70ca7f64551a7a8853cede1f54e30732ccc411464a4e0077c229425fe885sha512: 48b5a5191684a81f03f5c302c09586a74e864457708843c13e835029815b32c6906dbeace2c80d4762d517007f7d377e54b8b2ef8b9c510f8a8a15d9b0eae08dssdeep: 384:LtetPbVS5/OcLmDqWPT+1o196cfys+xOXPYwPIWl3lXGV2xmzV777F7/m0N+GC4w:LWcYCW11azxOfZPIcWB73pxEv0Wq0yCtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T154F22C57BA670A26C7AC09F180B3764047B4510B4612F7BF5EE87ADB7F42BD8A140EE4sha3_384: 5263b270d65e45644cfc41738b045398e75bc06e19558ebc72691d2b89686219e66a26d1c540cbe27e44362d5a7c8cedep_bytes: ff250020400000000000000000000000timestamp: 2021-11-24 01:21:21
Version Info:
0: [No Data]

Zusy.76921 (B) also known as:

Elastic	malicious (high confidence)
Cynet	Malicious (score: 100)
CAT-QuickHeal	Trojan.GenericFC.S20328135
ALYac	Gen:Variant.Zusy.76921
Cylance	Unsafe
K7AntiVirus	Trojan ( 700000121 )
K7GW	Trojan ( 700000121 )
CrowdStrike	win/malicious_confidence_100% (D)
Baidu	MSIL.Backdoor.Bladabindi.a
Cyren	W32/MSIL_Bladabindi.A.gen!Eldorado
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of MSIL/Bladabindi.AS
APEX	Malicious
ClamAV	Win.Packed.Bladabindi-6862620-0
Kaspersky	HEUR:Trojan.Win32.Generic
BitDefender	Gen:Variant.Zusy.76921
NANO-Antivirus	Trojan.Win32.Autoruner1.dbbxka
MicroWorld-eScan	Gen:Variant.Zusy.76921
Avast	MSIL:GenMalicious-V [Trj]
Tencent	Malware.Win32.Gencirc.10b48560
Ad-Aware	Gen:Variant.Zusy.76921
Emsisoft	Gen:Variant.Zusy.76921 (B)
Comodo	Backdoor.MSIL.Bladabindi.ASC@6cqkp9
DrWeb	Win32.HLLW.Autoruner1.63627
Zillya	Trojan.Bladabindi.Win32.28303
TrendMicro	BKDR_BLADABINDI_EK0402F5.UVPM
McAfee-GW-Edition	BehavesLike.Win32.Trojan.nm
FireEye	Generic.mg.aef1b313de6ae6bd
Sophos	ML/PE-A + Troj/Bbindi-W
Ikarus	Trojan.MSIL.Inject
GData	Gen:Variant.Zusy.76921
Avira	TR/Dropper.Gen7
Antiy-AVL	Trojan/Generic.ASMalwS.697468
Arcabit	Trojan.Zusy.D12C79
Microsoft	Backdoor:MSIL/Bladabindi.AP
AhnLab-V3	Trojan/Win32.ZBot.R136816
Acronis	suspicious
McAfee	BackDoor-FDNN!AEF1B313DE6A
MAX	malware (ai score=89)
VBA32	TScope.Trojan.MSIL
Malwarebytes	Backdoor.Bladabindi
TrendMicro-HouseCall	BKDR_BLADABINDI_EK0402F5.UVPM
Rising	Backdoor.Njrat!1.9E49 (CLASSIC)
Yandex	Trojan.Agent!PbYaTpYjVBs
SentinelOne	Static AI – Malicious PE
eGambit	Unsafe.AI_Score_100%
Fortinet	MSIL/Bladabindi.Q!tr
BitDefenderTheta	Gen:NN.ZemsilF.34294.cmX@aywjdpd
AVG	MSIL:GenMalicious-V [Trj]
Panda	Generic Malware
MaxSecure	Trojan.Malware.300983.susgen