PDF malware analysis — malicious · d925feb6eb54739d

MALICIOUS

PDF

2.7 KB Created: 5525-01-01 Authoring application: 4748

MD5: b8164c34911740f4534f9b4742853cbe SHA-1: 063ab91eef98f82affaa258863163b56ca2cba70 SHA-256: d925feb6eb54739d1ccefbc05db513fad9efa73e079e65903d31ff4097040d81

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 obfuscated and likely intended to download and execute a second-stage payload, although the exact mechanism cannot be fully determined due to the obfuscation.

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` `40a7d2caa69e2a7ffa2c383821660c48611a082f746f61b168afc9e1cb74c3eb`	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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