This file claims to be Adobe. The signer doesn't match.
- File name claims "Adobe" but has no Authenticode signer. Legitimate Adobe binaries are always signed.
- Engine consensus corroborates: 4/71 engines flagged this file.
Is ADOBE PHOTOSHOP_BOOKER CS3 LITE.EXE safe?
Unsigned executable claiming Adobe Photoshop, low-trust detections, and sandbox evidence of process injection and LSASS access.
Four low-trust engines flag the file as Injuke/Agent while tier-1 engines stay silent. The binary is unsigned, brand-mismatch score is 85, and sandbox shows T1055 process injection plus LSASS access. Prevalence is common_old, but the combination of missing signature and offensive techniques keeps the verdict suspicious.
d6f812d78af9988742…89b7c3dd55ea01Recommended next actions
Before running
Do not run it until the source and publisher can be verified independently.
If you already ran it
Stop using it, scan the device, and watch for unexpected behavior or security alerts. Get a fresh copy from the developer's official site or an official app store.
Intelligence
The saved assessment, checked against the scan evidence and recorded coverage.
The reasoning behind this verdict
This section explains the evidence supporting the verdict and keeps conflicting or missing signals visible.
Four low-trust engines flag the file as Injuke/Agent while tier-1 engines stay silent. The binary is unsigned, brand-mismatch score is 85, and sandbox shows T1055 process injection plus LSASS access. Prevalence is common_old, but the combination of missing signature and offensive techniques keeps the verdict suspicious.
The file triggers four low-trust detections and exhibits MITRE techniques T1055, T1134, and T1548 in a sandbox run, yet no tier-1 engine concurs and the sandbox verdict itself is not malicious. The filename impersonates Adobe while the binary carries no signature, producing a brand-mismatch score of 85. Long-term prevalence and a single imphash-based safe RAG hit provide some counterweight, but the unsigned state and observed credential-dumping behaviour outweigh those signals.
What We Detected
4 of 71 engines flagged the sample; all detections are low-trust or tier-2. Sandbox execution recorded process injection (T1055), privilege escalation (T1134), and LSASS access (T1548). Ten dropped children were inspected and none carried malicious verdicts.
Threat Behavior
The binary wrote files under an Adobe directory tree and contacted ten external IP addresses without domain names. No persistence mechanisms or registry modifications were recorded. External-intel sources (CIRCL, MalwareBazaar, YARAify) returned no hits.
What To Do Now
Do not execute the file. Keep endpoint protection enabled. If the file is required, obtain a properly signed Adobe installer from adobe.com and verify its digital signature before running.
Where this verdict could be wrong1 caveat
- Sandbox observed LSASS access and direct-IP traffic, but hasMaliciousSandboxVerdict=false and contactedHosts=null (no host-reputation cross-check available).
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 tier-1 engine detections
- Common_old prevalence with 6282-day history
- No malicious dropped children
- Unsigned executable claiming Adobe brand (brandMismatch.score=85)
- Sandbox observed LSASS access and process injection
- Direct-IP network traffic with no domain resolution
Treat as suspicious; obtain a genuine, signed Adobe installer from the vendor instead of using this file.
Coverage & freshness
Complete means the check returned a usable result. It does not mean the file is safe.
Antivirus
Complete4 of 71 engines flagged the file.
Sandbox
Complete1 isolated runtime environment contributed observations.
Network
Partial10 runtime contacts were observed without a completed reputation cross-check.
YARA
Complete3 signature or behavior rules matched.
External intel
Complete3 of 3 independent reference sources completed.
Behavior
Plain-English impact first, then the observed runtime evidence.
Runtime flight recorder
Capture complete- 1isolated sandbox run
- 26MITRE ATT&CK techniques
- 13spawned processes
- 10network contacts
- 40filesystem & mutex artifacts
What this file does
Observed actions and their security significance
High concern: Injected code into another process, a technique that can conceal execution.
High concern: Changed an auto-start location that can make code run after sign-in or restart.
Moderate concern: Contained obfuscated or packed code that makes inspection harder.
Moderate concern: Runs hidden system commands (script or shell).
Moderate concern: Communicated over a common application protocol; malware can use this for command-and-control.
Moderate concern: Scans through your files and folders.
Moderate concern: Checked the environment for virtualisation or analysis tools.
These are observed capabilities from an isolated analysis. A technique does not prove malicious intent on its own, and the file never ran on your device.
Attack story
Runtime observations grouped by analysis stage. Arrows organize the stages; they do not claim chronology or causality.
Input file
The submitted object
- FileObserved
ADOBE PHOTOSHOP_BOOKER CS3 LITE.EXE
d6f812d78af99887428ac0dfa0a7acd9e2ddb8afe6b31a619d89b7c3dd55ea01
01Uploaded file
Processes
Runtime execution
- ProcessObserved
Observed process
"C:\Users\<USER>\Desktop\software.exe"
02Isolated runtime analysis - ProcessObserved
Observed process
C:\Windows\Explorer.EXE
03Isolated runtime analysis - +1 more recorded observation in Analyst mode
Files
Created or changed
- Written fileObserved
__tmp_rar_sfx_access_check_25256171
C:\Program Files (x86)\Adobe\__tmp_rar_sfx_access_check_25256171
04Isolated runtime analysis - Written fileObserved
1stFiveBySevens.txt
C:\Program Files (x86)\Adobe\Adobe Photoshop CS3\Presets\Layouts\1stFiveBySevens.txt
05Isolated runtime analysis - +1 more recorded observation in Analyst mode
Network
Hosts contacted
- Contacted hostObserved
192.229.211.108
Contact observed during runtime.
06Isolated runtime analysis - Contacted hostObserved
20.99.133.109
Contact observed during runtime.
07Isolated runtime analysis - +1 more recorded observation in Analyst mode
7 recorded facts from one runtime window. Every fact remains independently traceable in Analyst mode.
What this file did when executed
This file was detonated in 1 sandbox and its runtime behaviour was observed.
Adversary techniques mapped to the MITRE ATT&CK framework.
- 192.229.211.108
- 20.99.133.109
- 23.216.147.76
- 20.80.129.13
- 20.99.184.37
- 20.99.186.246
- 184.25.191.235
- 23.204.150.28
- 23.46.228.49
- 20.99.185.48
- C:\Program Files (x86)\Adobe\__tmp_rar_sfx_access_check_25256171
- C:\Program Files (x86)\Adobe\Adobe Photoshop CS3\Presets\Layouts\1stFiveBySevens.txt
- C:\Program Files (x86)\Adobe\Adobe Photoshop CS3\Required\Default New Doc Sizes.txt
- C:\Program Files (x86)\Adobe\Adobe Photoshop CS3\Presets\Color Swatches\DIC Swatch ReadMe.txt
- C:\Program Files (x86)\Adobe\Adobe Photoshop CS3\Presets\Layouts\EightByTen.txt
- C:\Program Files (x86)\Adobe\__tmp_rar_sfx_access_check_25256171
- C:\Users\<USER>\AppData\Local\Packages\Microsoft.XboxGamingOverlay_8wekyb3d8bbwe\LocalCache\KnownGameList.bin
- C:\Windows\System32\spp\store\2.0\cache\cache.dat
- %USERPROFILE%\AppData\Local\Microsoft\Windows\Caches\{3DA71D5A-20CC-432F-A115-DFE92379E91F}.3.ver0x0000000000000018.db
- C:\ProgramData\Microsoft\Windows\WER\Temp\WER5B3A.tmp.WERInternalMetadata.xml
- cversions.3.m
- \Sessions\1\BaseNamedObjects\Global\SyncRootManager
- \Sessions\1\BaseNamedObjects\Local\ZonesCacheCounterMutex
- \Sessions\1\BaseNamedObjects\Local\ZonesLockedCacheCounterMutex
- \Sessions\1\BaseNamedObjects\Global\C::Users:user:AppData:Local:Microsoft:Windows:Explorer:iconcache_idx.db!rwWriterMutex
Files this sample writes at runtime
This file drops 10 children at runtime. None are currently flagged malicious in our cache.
- 2318e7fcf7daed8e34ca…9bdb4aNever scannednever seen before
- 4447a067cfa477f4b851…614262Never scannednever seen before
- 001ed3b8678e89841e42…b08caeNever scannednever seen before
- 7947982142a333d50f33…f957d4Never scannednever seen before
- 038ec3903206018dd16c…01584fNever scannednever seen before
- b15491226ac8ce0b87c0…8bdf74Never scannednever seen before
- 3503d4e23799c6bd4e52…9152b6Never scannednever seen before
- 2f059ece1df525f281f9…afd3e2Never scannednever seen before
- c354ee55af06a2919d94…3b917cNever scannednever seen before
- 9de11b81099344abff51…057727Never scannednever seen before
Detection & Forensics
Consensus, attribution, signatures, code structure, prevalence, and identity.
Evidence integrity
Chain of custody for the facts preserved in this report.
- 3rule hits recorded
- 4 / 71engines flagged
- 104sources in submission history
Why these facts are shown
Each statement identifies whether it was directly recorded or derived from saved scan facts.
- 01
The file claims to be Adobe, but its publisher identity does not match.
Verdict inputView chapterProvenanceDerivedSourceFile identity comparisonObserved at - 02
1 high-confidence signature or behavior rule matched this file.
Verdict inputView chapterProvenanceDerivedSourceSignature and behavior rulesObserved at - 03
4 of 71 antivirus engines flagged the file, including alibabacloud and Antiy-AVL.
Verdict inputView chapterProvenanceObservedSourceAntivirus analysisObserved at - 04
Scanned file: ADOBE PHOTOSHOP_BOOKER CS3 LITE.EXE — d6f812d78af99887428ac0dfa0a7acd9e2ddb8afe6b31a619d89b7c3dd55ea01
ProvenanceObservedSourceUploaded fileObserved at - 05
Observed process — "C:\Users\<USER>\Desktop\software.exe"
ProvenanceObservedSourceIsolated runtime analysisObserved at - 06
Observed process — C:\Windows\Explorer.EXE
ProvenanceObservedSourceIsolated runtime analysisObserved at - 07
File written: __tmp_rar_sfx_access_check_25256171 — C:\Program Files (x86)\Adobe\__tmp_rar_sfx_access_check_25256171
ProvenanceObservedSourceIsolated runtime analysisObserved at - 08
File written: 1stFiveBySevens.txt — C:\Program Files (x86)\Adobe\Adobe Photoshop CS3\Presets\Layouts\1stFiveBySevens.txt
ProvenanceObservedSourceIsolated runtime analysisObserved at - 09
Contacted host: 192.229.211.108 — Contact observed during runtime.
ProvenanceObservedSourceIsolated runtime analysisObserved at - 10
Contacted host: 20.99.133.109 — Contact observed during runtime.
ProvenanceObservedSourceIsolated runtime analysisObserved at
Detection sources at a glance
Category: generic-trojan
MalwareBazaar, YARAify, and CIRCL hashlookup completed and returned no entries for this hash.
Signatures and behavior heuristics
A community signature or high-severity behavioral heuristic matched. Signatures identify known patterns; heuristics are strong leads but are not proof on their own.
The saved runtime evidence maps this activity to MITRE T1055 (Process Injection). The mapping supports possible process injection, but it does not prove the exact injection method or the operator's intent.
EvidenceC:\Windows\Explorer.EXESandbox observed process activity targeting LSASS (Windows credential store). Legitimate software has no business reading LSASS memory — this is Mimikatz-shape behaviour.
EvidenceC:\Windows\system32\lsass.exeThe sample contacted an external IP address directly and no application domain was recorded. Direct-IP traffic also occurs in legitimate installers and infrastructure, so this is supporting context only and requires corroboration from host reputation and other runtime evidence.
Evidence192.229.211.108 · 20.99.133.109 · 23.216.147.76
4 of 71 engines flagged this file
View all 71 engine results
Section entropy & packers
No high-entropy executable section or known packer signature was detected. Data and resource sections can still have high entropy without indicating packed code.
How widely this file has been seen
Widely seen in the wild for a long time. High prior this is legitimate; isolated detections on common-old files are usually false positives.
Fingerprint and provenance
- File name
- ADOBE PHOTOSHOP_BOOKER CS3 LITE.EXE
- Format
- Win32 EXE
- Code signing
- No verified publisher
- Size
- 48.0 MB
- Last analyzed
- Aug 23, 2026, 7:35 AM UTC
d6f812d78af99887428ac0dfa0a7acd9e2ddb8afe6b31a619d89b7c3dd55ea01Safety & FAQ
Complete recovery guidance and answers for the next decision.
What to do now
We couldn't fully clear this file. Treat it with caution.
- Recovery step 01
Don't run it unless you're certain it came from a source you trust.
- Recovery step 02
Check where you got it — an unexpected attachment or a random download link is a red flag.
- Recovery step 03
If its origin cannot be confirmed, delete this file and use a fresh copy from a trusted source. Get a fresh copy from the developer's official site or an official app store.
- Recovery step 04
If you're still unsure, scan it again in a day or two — detections often catch up on newer files.
Safety FAQ
Direct answers grounded in the saved verdict and evidence in this report.
Is ADOBE PHOTOSHOP_BOOKER CS3 LITE.EXE safe, or is it malware?
What is ADOBE PHOTOSHOP_BOOKER CS3 LITE.EXE?
How many antivirus engines detected ADOBE PHOTOSHOP_BOOKER CS3 LITE.EXE?
I already downloaded and ran ADOBE PHOTOSHOP_BOOKER CS3 LITE.EXE — what should I do?
How do I remove ADOBE PHOTOSHOP_BOOKER CS3 LITE.EXE?
What kind of malware is ADOBE PHOTOSHOP_BOOKER CS3 LITE.EXE?
What is the SHA-256 hash of ADOBE PHOTOSHOP_BOOKER CS3 LITE.EXE?
How up to date is this analysis of ADOBE PHOTOSHOP_BOOKER CS3 LITE.EXE?
Community
Member reviews and reports for this exact file hash.