PDF malware analysis — malicious · aedaf3c5428a2e3b

MALICIOUS

PDF

5.9 KB Created: 2011-03-31 22:57:47 Authoring application: oke got

MD5: 4ae61beb175eb099e81ec4801d5894ce SHA-1: 47267ed2ac89173f8323eb01284f585e84bcbc29 SHA-256: aedaf3c5428a2e3ba600c44b96ad78dfdf8ed76e7df129bcd8174d83b77a9c33

108 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF contains embedded JavaScript, as indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. The ML classifier and ClamAV detection strongly suggest malicious intent, specifically classifying it as a dropper. The embedded JavaScript is likely responsible for downloading and executing a secondary payload, which is a common technique for this type of malware. The extracted ClamAV signature provides a specific identifier for this threat.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 4

ClamAV: Pdf.Dropper.Agent-7293164-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Dropper.Agent-7293164-0
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.
Suspicious extracted artifact info 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.

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`javascript_obj0007_000.js` `c9aec0d18498754a4a60d7548531fa77d4cae6f9c6a2b256d59780b9c07c0f93`	pdf-javascript-stream	PDF /JS object 7 at offset 0xAD5	4324 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 2 long base64-like blob(s).

Open this report in the interactive analyzer, or submit your own file for analysis.