PDF malware analysis — malicious · 5936bbeb44400c7e

MALICIOUS

PDF

2.7 KB Created: 4822-01-01 Authoring application: 6771

MD5: 265d85f6a77e453413807015b4169f97 SHA-1: 6588164e8e5290b45338606c7beebeac562e4944 SHA-256: 5936bbeb44400c7e4cf83ed991974d2e2388db7f8a20a6f1dc458c848b1c20fb

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. ClamAV detection as 'Pdf.Exploit.Agent-36014' further confirms its malicious nature. The embedded JavaScript is likely responsible for executing the exploit, potentially leading to further stages of infection. The document body is unreadable, so the rationale is based on the technical findings.

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` `a17bb321789104a28474133599f08d80b0085f687868715e531c024cd194e6e6`	pdf-javascript-stream	PDF /JS object 13 at offset 0x328	4798 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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