PUA

About “PUP.Optional.Giga” infection

Malware Removal

The PUP.Optional.Giga 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
6-day free trial available.

What PUP.Optional.Giga virus can do?

  • Sample contains Overlay data
  • Presents an Authenticode digital signature
  • Reads data out of its own binary image
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • Anomalous binary characteristics
  • Yara detections observed in process dumps, payloads or dropped files

How to determine PUP.Optional.Giga?


File Info:

name: 9B714AB3BEA0EF55A1FA.mlw
path: /opt/CAPEv2/storage/binaries/3e1496ca22650846b7d85dcc206039ebc6ed6c3a9e900d16fa3632a7a6b5c7c6
crc32: ACD2A28B
md5: 9b714ab3bea0ef55a1facaaec98160bc
sha1: 6b03d670c5876dd9be50eb66a679ad263e403f95
sha256: 3e1496ca22650846b7d85dcc206039ebc6ed6c3a9e900d16fa3632a7a6b5c7c6
sha512: cae9185a87b18f15d89f7a134b41c35b3ed41acef45f5a48e33d93a136a570aa02a302c0b205fa92cbf94756619c3e524a910d77419a53a397d8bd748a1664d6
ssdeep: 24576:duRgvzIWYgZUW76rc2aXJPT7/ZVX240AmRT+D2yxqEZo7R:tYJ9AJH/ZVX24s+9wd
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1D92523C2FA7210FBEA5EC8355DA9FB249651EC38EDC92005E3757942E777B32201891E
sha3_384: b1999f1f6f898ea77a0fae3966576f3f8a4a6d503c8c6321746954ebae43349a4a59c488cef0a7f8ae740eb9a90e84cd
ep_bytes: 60be159056008dbeeb7fe9ff5783cdff
timestamp: 2012-11-01 18:55:14

Version Info:

0: [No Data]

PUP.Optional.Giga also known as:

tehtrisGeneric.Malware
FireEyeGeneric.mg.9b714ab3bea0ef55
ZillyaAdware.InstallCoreGen.Win32.1
K7AntiVirusAdware ( 004efc8d1 )
K7GWAdware ( 004efc8d1 )
Elasticmalicious (moderate confidence)
ESET-NOD32a variant of Win32/WinloadSDA.J potentially unwanted
SUPERAntiSpywarePUP.Giga/Variant
TencentMalware.Win32.Gencirc.13b7c17c
SophosGeneric Reputation PUA (PUA)
Trapminemalicious.high.ml.score
EmsisoftApplication.WinLoad (A)
SentinelOneStatic AI – Suspicious PE
JiangminAdWare.WinloadSDA.a
WebrootW32.Malware.Gen
Antiy-AVLTrojan/Win32.TSGeneric
MicrosoftPUA:Win32/Giga
CynetMalicious (score: 100)
VBA32Adware.WinloadSDA
MalwarebytesPUP.Optional.Giga
RisingPUF.WinloadSDA!8.58F (TFE:5:Naoed2QlCNP)
YandexTrojan.GenAsa!Ns2V8uyuw7Q
IkarusPUA.WinloadSDA
MaxSecureAdware.W32.Generic_234304
CrowdStrikewin/grayware_confidence_100% (D)

How to remove PUP.Optional.Giga?

PUP.Optional.Giga 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.

Leave a Comment