Pdf.Dropper.Agent-7221907-0 PDF malware analysis — malicious · 00fd47c186e92232

MALICIOUS

PDF

1.4 KB

MD5: 7e1bbf05c8b626133b8da126830f40e5 SHA-1: 7e598423eb58d35c07c2503b81caee2bc664d640 SHA-256: 00fd47c186e9223225e597d4d67168f19252ef5d6f6dd3ef4a1d7a28d532a5b6

268 Risk Score

Malware Insights

Pdf.Dropper.Agent-7221907-0 · confidence 95%

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF file contains JavaScript that exploits CVE-2009-4324 via the media.newPlayer function. The script is heavily obfuscated but appears to be designed to download and execute a secondary payload. ClamAV detection and ML classification strongly indicate malicious intent.

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-7221907-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Dropper.Agent-7221907-0
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` `355ad33ff72d3946be0048aba625563aedc75057ae54b6b136b622f76f4f4534`	pdf-javascript-stream	PDF /JS object 111111 at offset 0x160	1235 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` `ff2a7f48b3baf7859e316767c9a80eacd6d6538bed5e773564f0a5c078dd77b5`	pdf-javascript-stream	PDF /JS object 111112 at offset 0x47D	243 bytes
`combined_document_js_000.js` `bd14756562eaf6789fb029e0715c3f47d29a12543b08c3f168aaea71868dbebb`	deobfuscated-js	combined document JavaScript streams at offset 0x160	1479 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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