Pdf.Dropper.Agent-7265513-0 PDF malware analysis — malicious · 60c865cc2cbbb9a6

MALICIOUS

PDF

1.4 KB

MD5: 258660848c1714fd76cc2bf05c8ccf58 SHA-1: 5a3b07059f32636ff048e39754dbb5f9b98171ab SHA-256: 60c865cc2cbbb9a663d43474937ce67f4cec7590432f9887cecdbf9d8fd1fc2b

268 Risk Score

Malware Insights

Pdf.Dropper.Agent-7265513-0 · confidence 95%

MITRE ATT&CK

T1203 Exploitation for Client Execution T1059.007 JavaScript

The PDF file contains embedded JavaScript that leverages the CVE-2009-4324 vulnerability via the media.newPlayer call. The JavaScript is obfuscated but appears to construct a payload and execute it. This behavior is consistent with a dropper malware designed to download and run additional malicious content.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 7

media.newPlayer — CVE-2009-4324 critical CVE exact CVE_2009_4324

PDF JavaScript calls media.newPlayer — CVE-2009-4324 is a use-after-free in Adobe Reader's multimedia plugin triggered by media.newPlayer(). Actively exploited as a zero-day in December 2009. (matched in decompressed stream)
PDF JavaScript exploit cluster critical PDF_JS_EXPLOIT_CLUSTER

PDF combines an executable JavaScript/action surface with exploit staging indicators such as eval/unescape/fromCharCode, XFA script content, or a related CVE pattern. Benign form JavaScript remains low-severity, but this correlated cluster is high-confidence malicious behavior.
ClamAV: Pdf.Dropper.Agent-7265513-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Dropper.Agent-7265513-0
unescape() call high PDF_UNESCAPE

unescape() found — often used to decode shellcode in PDF JS exploits (matched inside decoded stream)
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 3

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`javascript_obj111111_000.js` `ff6aecd3b9f0cb02fa139da5207e6a6e174d510d833160f2a9ba1aefb5746415`	pdf-javascript-stream	PDF /JS object 111111 at offset 0x160	1244 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 1 eval/decoder/string-building token(s). Carved artifact contains 1 long base64-like blob(s).
`javascript_obj111112_001.js` `a3647086fb478d8626afa49c585fff0492f5319c82222e80a3f2bee36274b5ab`	pdf-javascript-stream	PDF /JS object 111112 at offset 0x480	257 bytes
`combined_document_js_000.js` `f4a6c88bb3695ff536cb04863a95c5d905306fba735e89626de1d855bf502ffa`	deobfuscated-js	combined document JavaScript streams at offset 0x160	1502 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 1 eval/decoder/string-building token(s). Carved artifact contains 1 long base64-like blob(s).

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