Malware

About “Zusy.427939” infection

Malware Removal

The Zusy.427939 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.427939 virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Dynamic (imported) function loading detected
  • Performs HTTP requests potentially not found in PCAP.
  • HTTPS urls from behavior.
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Attempts to modify proxy settings
  • Harvests cookies for information gathering

How to determine Zusy.427939?


File Info:

name: B4A9AE39027E8530378C.mlw
path: /opt/CAPEv2/storage/binaries/54960f94810d9ce0b6edcdfb6abfe07a0b372422b51eb478881000c9cfda2091
crc32: C5C780E1
md5: b4a9ae39027e8530378c05ce71236518
sha1: ca66ef332876eb1fb019fc2f286a989b7192b313
sha256: 54960f94810d9ce0b6edcdfb6abfe07a0b372422b51eb478881000c9cfda2091
sha512: 116f1e6e4a2405173958740cfe04b4f1350b584fe5f94244e85a15a5b42bbf27e4d8ca769096ab4f63c84b088d74d090c90be2a75ec686ff3c6c613d73699586
ssdeep: 12288:hSH1x/NoKtuSn5/S5/6zbxkRrf1iX1+I+kabKnfIaxLneGt3vmmcSwua:wH1BOSn0O1+7OvCy
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T11F157C2A7181C432D1E21D399D4B96F95A37BE802A18A9462BF43C8DBF747513C3D2B7
sha3_384: d44cc2e01bca5eacc6e00039895afea01d5bd2b56922564886c8d3911a86a053870b2fea072c411df2062818e33a7422
ep_bytes: 558bec83c4f0b8ccc54800e8449ef7ff
timestamp: 1992-06-19 22:22:17

Version Info:

0: [No Data]

Zusy.427939 also known as:

MicroWorld-eScanGen:Variant.Zusy.427939
FireEyeGen:Variant.Zusy.427939
ALYacGen:Variant.Zusy.427939
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
KasperskyUDS:Backdoor.Win32.Remcos.gen
BitDefenderGen:Variant.Zusy.427939
Ad-AwareGen:Variant.Zusy.427939
EmsisoftGen:Variant.Zusy.427939 (B)
McAfee-GW-EditionBehavesLike.Win32.Dropper.ch
SophosMal/Generic-S + Troj/Delf-HKU
IkarusTrojan.Inject
GDataGen:Variant.Zusy.427939
ArcabitTrojan.Zusy.D687A3
ZoneAlarmUDS:Backdoor.Win32.Remcos.gen
MicrosoftTrojan:Win32/Sabsik.FL.A!ml
McAfeeArtemis!B4A9AE39027E
MAXmalware (ai score=81)
MalwarebytesMalware.AI.1395577494
APEXMalicious
RisingBackdoor.Androm!8.113 (C64:YzY0OgS7sLZ9Ocd+KA)
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Injector.EQAC!tr
AVGPWSX-gen [Trj]
AvastPWSX-gen [Trj]
CrowdStrikewin/malicious_confidence_60% (W)

How to remove Zusy.427939?

Zusy.427939 removal tool
  • 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.

About the author

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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