PDF malware analysis — malicious · 94b8fdeea05a8876

MALICIOUS

PDF

2.7 KB Created: 1869-01-01 Authoring application: 1653

MD5: 8f301ec43f8ca6b6ceedb3a496a98a83 SHA-1: 92842424edb6e60a41fffb8b938095f969b28ac6 SHA-256: 94b8fdeea05a887689b708489bb61a22158fe1815c71bbc674a2b3dd2bb51ae1

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 malicious intent, likely involving an exploit. The extracted JavaScript file shows signs of obfuscation, typical for attempts to hide malicious code that likely aims to download and execute 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` `f5f7904bc0524079badcd5862f334a0fc0ab5aba05db47d509906c5edf6d5861`	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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