PDF malware analysis — malicious · 530545f8b2caa72a

MALICIOUS

PDF

2.7 KB Created: 2419-01-01 Authoring application: 4676

MD5: bbc01c51bb9db089bef2e3fc9e17354b SHA-1: a8ecf2193f8cd0aceb5b6767934e7aba709007d3 SHA-256: 530545f8b2caa72ab30f53d87bc930ab95e0443a6810e3983ddcf3ca83c40c15

96 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious File: Malicious JavaScript

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. The ClamAV detection 'Pdf.Exploit.Agent-36014' strongly suggests this is a known exploit. The extracted JavaScript file, 'javascript_obj0013_001.js', shows signs of obfuscation, typical for malware attempting to download and execute further stages. The file's purpose is likely to leverage this JavaScript to compromise the user's system.

Heuristics 4

ClamAV: Pdf.Exploit.Agent-36014 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-36014
Suspicious extracted artifact medium 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.
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_obj0013_001.js` `2ceecdf01b82b221d94aa6c4c9a006eed9f601b2dcd0c4304fa40308d40b64cc`	pdf-javascript-stream	PDF /JS object 13 at offset 0x328	4806 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 10 eval/decoder/string-building token(s). Carved artifact contains 3 long hex-escaped blob(s).

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