PDF malware analysis — malicious · 3e45f5fb3a66026a

MALICIOUS

PDF

2.7 KB Created: 6533-01-01 Authoring application: 3044

MD5: 544b6361b0ba049ff2e405e93fd8e671 SHA-1: d101de806e2497dd108fad6866c0c53492e01016 SHA-256: 3e45f5fb3a66026a8819456d470ee13033d912a6b8deb4adb82394a2df3a760d

96 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell

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 embedded JavaScript, identified as 'javascript_obj0013_001.js', shows signs of obfuscation and hex escape sequences, typical of attempts to hide malicious code. This script likely downloads and executes a second-stage payload.

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` `d2f5561d56f1b2fa38c048959ddd3807d38fea17bc62d98577f979065eab170c`	pdf-javascript-stream	PDF /JS object 13 at offset 0x328	4760 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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