PDF malware analysis — malicious · e176dedc0770761b

MALICIOUS

PDF

2.7 KB Created: 5664-01-01 Authoring application: 1514

MD5: e0a5a65de82523e2f44b03729af5807f SHA-1: 8f1b8a76f1f6e3614213c8d60b09e735b330b4a4 SHA-256: e176dedc0770761bc53be7850fb1b0eff41cf566af283df4b8dd4ada109c546f

126 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell

The PDF file was flagged as malicious by ML classifiers and ClamAV, indicating it contains an exploit. Heuristics indicate the presence of JavaScript within the PDF, which is further supported by the extraction of a JavaScript file. This JavaScript is likely responsible for executing the exploit, potentially leading to further stages of the attack.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

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` `c238052111dc3aff760aa79b6e840a2111d8c31f27d202fd51f6f98998483236`	pdf-javascript-stream	PDF /JS object 13 at offset 0x328	4792 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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