Pdf.Dropper.Agent-7269487-0 PDF malware analysis — malicious · 6aa8a96974480bca

MALICIOUS

PDF

1.4 KB

MD5: 10ff74aace1f7672c6f851ab9554cacb SHA-1: 2a32896f9ac9cfc2041b406eb0fe8963b4589912 SHA-256: 6aa8a96974480bca2f8dbaa0080a9e732a7dc59edb409037241d3c6e533d0d91

268 Risk Score

Malware Insights

Pdf.Dropper.Agent-7269487-0 · confidence 95%

MITRE ATT&CK

T1203 Exploitation for Client Execution T1059.007 JavaScript

The PDF file contains JavaScript that exploits CVE-2009-4324 (media.newPlayer) to execute arbitrary code. The script attempts to download a second-stage payload from a constructed URL. The ClamAV detection and ML classifier strongly indicate malicious intent, classifying it as a dropper.

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-7269487-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Dropper.Agent-7269487-0
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` `4334bdb4e5774ae447a83c1bce21e2e68d76b06681078803a175c18e479cc52c`	pdf-javascript-stream	PDF /JS object 111111 at offset 0x160	1248 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` `8db6fd4eb07dabbad8ffad9bbd482b2a12361f59918cd852ba6ab7f244c97eb9`	pdf-javascript-stream	PDF /JS object 111112 at offset 0x480	254 bytes
`combined_document_js_000.js` `438cf9f52cf11d891abcde438069c4e620eca041adea871ba1e3ee339b306d69`	deobfuscated-js	combined document JavaScript streams at offset 0x160	1503 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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