PDF malware analysis — malicious · 28686725d4c2b329

MALICIOUS

PDF

2.7 KB Created: 1983-01-01 Authoring application: 5667

MD5: 1b0b971f5b5746a2a83537d555f0c591 SHA-1: b64c0b518d15f9643c2c96663d5326cfc99558c1 SHA-256: 28686725d4c2b32926befe82b4cccd37d3acd8b898be8abebaf54fc803bb0781

96 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell

The file is identified as a malicious PDF by ClamAV (Pdf.Exploit.Agent-36014). Static analysis detected embedded JavaScript and JavaScript actions within the PDF structure. The extracted JavaScript artifact shows signs of obfuscation, indicating an attempt to hide malicious code execution. The primary function appears to be exploiting a PDF vulnerability to run this obfuscated script.

Heuristics 4

ClamAV: Pdf.Exploit.Agent-36014 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-36014
Suspicious extracted artifact medium 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.
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.

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`javascript_obj0013_001.js` `e731a67f5fc4fb30c74b3e6ed4cd7e6a2c1f6ff877aaf746e4b0a4a5bbb58dc6`	pdf-javascript-stream	PDF /JS object 13 at offset 0x328	4768 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 10 eval/decoder/string-building token(s). Carved artifact contains 3 long hex-escaped blob(s).

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