SETUP.zip Trojan Downloader Analysis

Updated 1 month ago

Checked by Malware Check

SETUP.zip

Technical Analysis

File Name	SETUP.zip
File Type	Zip archive data, at least v2.0 to extract
Scanner Version	1.0.229.174
Database Version	2025-11-23 07:00:28 UTC

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Trojan.Win32.Downloader.oa!s1

Malware family: Downloader

Downloader Trojans specialize in retrieving and installing additional malware payloads. Unlike comprehensive malware, they focus specifically on payload delivery rather than direct system damage.

N/A

Detection Rate

24,750,201

File Size (bytes)

2025-11-23

Analysis Date

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File Identification

Hash Type	Value	Action
MD5	4bb18138b83249a82f1df3b08229eacc
SHA1	2b660451a110554aafe4eac788ed0b72bbd0ccc3
SHA256	40a4fb9af021cde16a778b7215d28dee16443e23abb4a03b1f528a333931a356
SHA512	178400286328f6c7445d14fad68b7ff60ac72404bda62d6e66c7250ff40eadab4215656c1b77453ebed52a0eb3753e2e4a54e8a52b09e0559c55d29c7aad6c3f

Trojan.Win32.Downloader.oa!s1 Removal

Gridinsoft has the capability to identify and eliminate Trojan.Win32.Downloader.oa!s1 without requiring further user intervention.

Download Anti-Malware

Removal Instructions

Follow these steps to completely remove the threat from your system

Start by downloading Gridinsoft Anti-Malware to your computer.
Double-click on the gsam-en-install.exe file and follow the on-screen instructions to install the program.
Once the installation of Gridinsoft Anti-Malware is complete, the program will open on the Scan screen.
Click on the "Standard Scan" button to begin scanning your computer for threats.
After the scanning process is finished, click on "Clean Now" to remove any detected threats.
If prompted, restart your system to complete the removal process and ensure all threats are eliminated.

Important: Before You Start

Disconnect from the internet to prevent the malware from spreading or downloading additional threats. Run the scan in Safe Mode for better detection and removal of persistent threats.

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