PDF malware analysis — malicious · 7b7fc763c39b4d45

MALICIOUS

PDF

32.9 KB Created: 2010-07-25 10:32:51

MD5: adb86294f7cf2586be437f5cb3d48244 SHA-1: d263c639870dcbeb535ff3bbb2da39aa5341eef4 SHA-256: 7b7fc763c39b4d45a2542f2dd89950e506bd522d110af48f5929df337c9cd796

106 Risk Score

Malware Insights

MITRE ATT&CK

T1204 Malicious Link

The file is identified as malicious by multiple high-confidence heuristics, including a critical ClamAV detection for 'Pdf.Exploit.Agent-29945'. The presence of embedded JavaScript, indicated by PDF_JAVASCRIPT and PDF_JS firings, suggests the PDF is designed to execute malicious code. This code likely exploits a vulnerability within the PDF reader to download and execute a secondary payload, a common technique for delivering malware.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 3

ClamAV: Pdf.Exploit.Agent-29945 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-29945
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_obj0001_000.js` `5048b721ccc10eea08050eda8793797708cac524a11a1b26bb1163190332d5b1`	pdf-javascript-stream	PDF /JS object 1 at offset 0x7F86	826 bytes

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