What is “BAT/DelShad.B potentially unsafe”?

The BAT/DelShad.B potentially unsafe 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.

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What BAT/DelShad.B potentially unsafe virus can do?

Sample contains Overlay data
Reads data out of its own binary image
Drops a binary and executes it
Authenticode signature is invalid
Uses Windows utilities for basic functionality

How to determine BAT/DelShad.B potentially unsafe?


File Info:
name: 1D7681FB1D758E108E63.mlw
path: /opt/CAPEv2/storage/binaries/9b2f40f47b602f441f3a39e640c50ce5c65486ac8a1fdfce4b63d5a049ccb56f
crc32: 3F34451B
md5: 1d7681fb1d758e108e630d3fb2e40eb3
sha1: ba9db5433482b5775209de994f2803bc4eae85bf
sha256: 9b2f40f47b602f441f3a39e640c50ce5c65486ac8a1fdfce4b63d5a049ccb56f
sha512: 8ea2d53be3bfbca45243da2b6ea3edd848e659eeb51716c9e55fe43468f1de8ccdac8b7d238f571dc709ae5d642ed668a346d0d2f8fc4a252427570157a96444
ssdeep: 3072:V1jaUW1yuwpk7U8P1AAAAA+X1sMsZFUuwXXnbULsqdpYgqE5wSJoo:V1jwMuKYU8rsXjynIx3B95v
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1CC140671BDCA8EF5C0D717F3BA1662F14475AD12ABE065C7A29C3A0A79304E047FA1C9
sha3_384: 276d682b6d1076e0e3581210393d15864569e01924dd04860c500212fcda0c039411379b4665c083c9bbd76fe764e4c5
ep_bytes: 558bec6aff6878c84100684095410064
timestamp: 2016-04-02 22:14:00

Version Info:
CompanyName: Oleg N. Scherbakov
FileDescription: 7z Setup SFX (x86)
FileVersion: 1, 7, 0, 3900
InternalName: 7ZSfxMod
LegalCopyright: Copyright © 2005-2016 Oleg N. Scherbakov
OriginalFilename: 7ZSfxMod_x86.exe
PrivateBuild: April 1, 2016
ProductName: 7-Zip SFX
ProductVersion: 1, 7, 0, 3900
Created: 7z SFX Constructor (http://usbtor.ru/viewtopic.php?t=798)
Builder: Serzh2 17:27:18 14/03/2021
Translation: 0x0000 0x04b0

BAT/DelShad.B potentially unsafe also known as:

Bkav	W32.AIDetect.malware2
FireEye	Generic.mg.1d7681fb1d758e10
Cylance	Unsafe
Cyren	W32/ABApplication.SKVV-1875
Elastic	malicious (high confidence)
ESET-NOD32	BAT/DelShad.B potentially unsafe
Cynet	Malicious (score: 99)
Rising	PUA.Presenoker!8.F608 (RDMK:cmRtazqBvYBdOCdknTgSFomQdbEQ)
Comodo	Malware@#xxb36fb05bnm
McAfee-GW-Edition	GenericRXPY-NV!C9EA3EF109AB
Avira	TR/DelShad.wwdih
Antiy-AVL	Trojan/Generic.ASMalwS.330C
Microsoft	Trojan:Win32/Wacatac.B!ml
Google	Detected
AhnLab-V3	Trojan/Win.Generic.C4384427
BitDefenderTheta	Gen:NN.ZexaF.34606.bu1@ai323ypi
VBA32	BScope.Trojan.Dynamer
Malwarebytes	Malware.Heuristic.1003
TrendMicro-HouseCall	TROJ_GEN.R002H06J521
Yandex	Trojan.DelShad!B5PxJVA5jyM

How to remove BAT/DelShad.B potentially unsafe?

BAT/DelShad.B potentially unsafe 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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