PDF malware analysis — malicious · de9c028ac95a2084

MALICIOUS

PDF

3.3 KB

MD5: fe471003748d0acb0644412c09b9596f SHA-1: 08dadca2893a3b2f1361e41191bc87ff2da2374d SHA-256: de9c028ac95a2084b9af2ade11d2e79ae43c43df4e00f271011b45cdcf3bed75

78 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell

The PDF file contains obfuscated JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV also flagged it as Heuristics.PDF.ObfuscatedNameObject. The embedded JavaScript file, javascript_obj0013_000.js, is suspicious and likely responsible for downloading and executing a secondary payload. Due to the obfuscation, the exact nature of the payload and its delivery mechanism cannot be definitively determined.

Heuristics 4

ClamAV: Heuristics.PDF.ObfuscatedNameObject critical CLAMAV_DETECTION

ClamAV detected this file as malware: Heuristics.PDF.ObfuscatedNameObject
JavaScript action low PDF_JAVASCRIPT

PDF contains a /JavaScript action. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
Embedded JS stream low PDF_JS

PDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
Suspicious extracted artifact info EXTRACTED_FILE_STATIC_TRIAGE

One or more files extracted from inside this sample matched static suspicious-content checks such as script obfuscation, encoded payload blobs, packed data, or execution/download terms.

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`javascript_obj0013_000.js` `5b015d31c144015440d24f6a213a836e45724c8ec953df3274262853c2306e9f`	pdf-javascript-stream	PDF /JS object 13 at offset 0x318	29208 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 4 eval/decoder/string-building token(s). Carved artifact contains 1 long base64-like blob(s).

Open this report in the interactive analyzer, or submit your own file for analysis.