PDF malware analysis — malicious · 2a17f58e31be3fb4

MALICIOUS

PDF

10.4 KB Created: 2009-07-25 00:16:04 Authoring application: mKfJPqiZeULrQQQTEVNGW (via bPkyyQwIbuVn)

MD5: 623f3d184f6290d81baceff8a4743c6f SHA-1: 36f33601100034c3c609213256793f9f66640cd8 SHA-256: 2a17f58e31be3fb43b913b05aa5da40012d1e1603b4b6facc0661f4bca0bb918

78 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV detection as 'Pdf.Exploit.Agent-35572' strongly suggests exploitation. The embedded JavaScript is likely responsible for executing the malicious payload, although its specific actions are not detailed in the provided evidence. The document body text appears to be filler content.

Heuristics 4

ClamAV: Pdf.Exploit.Agent-35572 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-35572
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 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`javascript_obj0007_000.js` `e3a873dc0e15d64a3c5f23be94de230128f5158272e04d69bfe1086306f29078`	pdf-javascript-stream	PDF /JS object 7 at offset 0x392	8922 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 1 eval/decoder/string-building token(s).

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