This file claims to be Adobe. The signer doesn't match.
- File name "Adobe Installer" presents the file as Adobe software and its version information names Adobe, and it is signed by "Adobe Inc.", but Authenticode verification did not pass: the signature does not match the file (modified after signing).
- Engine consensus corroborates: 40/75 engines flagged this file.
File scan report
Verdict Malicious
Is Adobe Installer safe? No, we rate this exact file malicious.
A fake Adobe installer, flagged by 40 of the 70 antivirus engines that checked it as a software crack tool, carrying a tampered Adobe signature and injecting code into Windows…
Read the whole reasonShow less
Strong evidence · Two or more major antivirus engines agree.
Delete this file and do not run it; get Adobe software only from Adobe's official website, and keep your antivirus enabled while you run a full system scan.
What to do now5 steps
This file is harmful. Don't run it, and remove it.
If you haven't installed it
Don't install this file. Delete it, then empty the Recycle Bin.
If you were trying to get Adobe, download it only from Adobe's own website.
If you already installed it
Disconnect the device from the internet, then run a full antivirus scan. Microsoft Defender Offline (Windows Security > Virus & threat protection > Scan options) also finds malware that hides while Windows runs.
If you typed passwords on the device after running it, change them from another device you trust.
If the scan keeps finding it, or the device still acts strangely, scan again with a second-opinion scanner from another company; if that doesn't fix it, back up your personal files and reinstall Windows.
If you already ran it, do these in order.
If you opened or installed it
Avoid banking and sign-ins on that device until it is clean. These free MalwareTips guides walk you through it.
- Trojan removal guideClear steps for Windows, Mac and Android. (opens malwaretips.com in a new tab)
- Remove malware from WindowsStep-by-step cleanup with free tools. (opens malwaretips.com in a new tab)
- Ask for free help on the MalwareTips forumWindows malware removal help, answered by volunteers. (opens malwaretips.com in a new tab)
Paste this report's link in your topic so helpers can see what was found.
Antivirus results
40 of 70 flagged
- Flagged 40
- No detection 30
- No result 5
- Code signing Signer not verified
- Test run Completed
- First seen 3y ago
Chapter 02
Why we think so
4 points against it and 3 in its favour, checked against the scan evidence.
The reasoning behind this verdict
40 of the 70 antivirus engines that checked it flagged this file, and several major antivirus engines, including ESET, Fortinet and Ikarus, identify it as a software-cracking tool. It claims to be an Adobe installer, but its Adobe signature fails verification because the file was altered after signing.
The detections are broad: 40 of the 70 antivirus engines that checked it flagged the file, from 31 independent scan engines, including 9 major ones. ESET, Fortinet and Ikarus agree that it is a crack tool, and Kaspersky and Avira report trojan-type detections. The file presents itself as an Adobe installer in its name and version information, but the embedded Adobe signature no longer matches the file, which means someone modified it after Adobe signed it. Some engines treat it as potentially unwanted rather than outright malware, and no malicious network contacts or malicious dropped files were found, but a tampered vendor installer that cracks software remains a serious risk.
What We Detected
40 of the 70 antivirus engines that checked it flagged this file. Major antivirus engines ESET, Fortinet and Ikarus label it a software crack or hacking tool, Kaspersky reports a trojan detection, and Avira reports generic malware. The file uses the Adobe name, and its version information names Adobe as well, but its Adobe signature fails verification because the file was changed after signing.
Threat Behavior
Its network traffic matched the analysis machine's normal Windows background activity, and none of the 31 hosts we checked had a malicious reputation. Cracked installers like this one are a common way to deliver unwanted or hidden payloads.
What To Do Now
Do not run this file. If you already ran it, delete it, run a full scan with your security software kept enabled, and install Adobe products only from Adobe's official website.
Where this verdict could be wrong2 caveats
- Many labels are unwanted program or riskware buckets (Application.Generic, Riskware/Crack, Generic Reputation unwanted program), which fits a software crack rather than a data-stealing trojan.
- The only recorded sandbox verdict is clean, the file contacted no hosts beyond normal Windows background traffic, and no dropped file was found malicious.
These are the assessment's weak points. If you believe one applies to your file, report the verdict and we'll re-review it.
- No contacted host had a malicious reputation
- No dropped file was found to be malicious
- No hits in public malware sample databases or community malware rules
- Major antivirus engines identify it as a software-cracking tool
- 40 of the 70 antivirus engines that checked it flagged the file
- Its Adobe signature fails verification because the file was modified after signing
- It presents itself as an Adobe installer without a valid Adobe signature
6 sources checked · all complete. See every source
Chapter 03
What it did in our test
It ran in 7 isolated tests; no test environment rated what it did as risky.
Test run summary
Capture complete- 7isolated sandbox runs
- 7sandbox rule tags
- 11spawned processes
- 20network contacts
- 40filesystem & mutex artifacts
What the test run showed
What the file did on a test computer
Confirmed in the test run
Moderate concern: Ran commands or a script on the test computer.
Moderate concern: Checked whether it was running on a test computer.
Note: Talked to servers over the internet during the test run.
Note: Read basic details of the test computer, such as its Windows version.
Sandbox labels we could not confirm (common in safe files too)
Not confirmed: A sandbox rule tagged this run as changing how Windows loads code; nothing confirms it.
This file was run on a test computer (a sandbox), not on yours. Labels we could not confirm are listed so you can see them, but they are not treated as evidence against the file.
Threat context
How cracked-software installers work
A crack or patch installer is one of the most common ways to spread trojans. Even if the program seems to work, it can install malware in the background.
Bottom line:There is no safe copy of a cracked installer: delete it, and get the software from its real publisher.
Recorded behavior
What happened in the test
Grouped by step. The order is not a timeline.
- 1
Input file
The submitted object
- Evidence 1 of 7: FileSeen in the test run
Adobe Installer
37bafe751e9307c119b84d7247f7c1d6b5c63810f4ad67dfc8c1a6d1479bf4b2
Uploaded file
- 2
Processes
What ran
- Evidence 2 of 7: ProcessSeen in the test run
program.exe
"C:\Users\<USER>\Desktop\program.exe"
Test run - Evidence 3 of 7: ProcessSeen in the test run
Set-up.exe
Test run - +1 more recorded observation
- 2
Files
Created or changed
- Evidence 4 of 7: Written fileSeen in the test run
HDInstaller.log
C:\Users\<USER>\AppData\Local\Temp\CreativeCloud\ACC\AdobeDownload\HDInstaller.log
Test run - Evidence 5 of 7: Written fileSeen in the test run
DiscoverCacheData.dat
C:\Users\<USER>\AppData\Local\Microsoft\PenWorkspace\DiscoverCacheData.dat
Test run - +1 more recorded observation
- 2
Network
Hosts contacted
- Evidence 6 of 7: Contacted hostSeen in the test run
104.86.182.8
Contacted during the test run.
Test run - Evidence 7 of 7: Contacted hostSeen in the test run
20.96.52.198
Contacted during the test run.
Test run - +1 more recorded observation
7 facts from the test run. See the full activity list.
Includes the sandbox verdicts, 7 mapped techniques, every process, file, registry and network entry and 10 dropped files.
Show the technical evidenceChapter 04
Technical details
40 of the 70 antivirus engines that checked it flag it; a signature that did not verify.
Sources checked
Every check behind this verdict
6 sources checked · all complete. Complete means the check returned a usable result; it does not mean the file is safe.
Engines that flagged it 40
- Avast (major engine)Other:Malware-gen [Trj]
- AVG (major engine)Other:Malware-gen [Trj]
- Avira (major engine)TR/Malware
- BitDefender (major engine)Application.Generic.5037815
- Emsisoft (major engine)Application.Generic.5037815 (B)
- ESET-NOD32 (major engine)Win32/HackTool.Crack.OH potentially unsafe application
- F-Secure (major engine)Trojan.TR/Malware
- Fortinet (major engine)Riskware/Crack
File fingerprint
- Last analyzed
- Oct 19, 2026, 7:00 AM UTC
- SHA-256
37bafe751e9307c119b84d7247f7c1d6b5c63810f4ad67dfc8c1a6d1479bf4b2- SHA-1
dab51b25492a8b36e85bf90c035d2f086bbb89e9- MD5
859db299e0810718e19c33f3802b7f74
About this file
Adobe Installer is a Win32 EXE file of 7.6 MB.
- Claims to be
- Adobe InstallerFrom the file's own version information, written by whoever built it.
- Original name
- Adobe InstallerMatches the shared file name.
- Type and size
- Win32 EXE · 7.6 MB
- Signer
- Adobe Inc. (unverified signature)Worth noting: Malware sometimes copies or steals a company's signature, so this does not mean that company made it.
- First seen
- Oct 10, 2023On VirusTotal.
- Submitted by
- 3,715 distinct sources
- Packer
- None detected
- Entropy
- 5.94 of 8
First scanned
Includes every engine result (75), 1 matched signature rule, PE section entropy and packers and how widely the file has been seen.
Show the technical evidenceChapter 05
Questions & answers
Short answers to the 9 questions people ask most about this file.
Is Adobe Installer malware?
What is Adobe Installer?
How many antivirus engines detected Adobe Installer?
I already downloaded and installed Adobe Installer — what should I do?
How do I remove Adobe Installer?
What kind of malware is Adobe Installer?
Is Adobe Installer digitally signed?
What is the SHA-256 hash of Adobe Installer?
How up to date is this analysis of Adobe Installer?
Community
Member reviews and reports for this exact file hash.