PDF malware analysis — malicious · 002e0edcb98a854c

MALICIOUS

PDF

14.5 KB Created: 2009-11-15 19:41:70 Authoring application: PDF Library 4.3.9 (via PDF Library 3.9.7)

MD5: 1e79d75c2312529c8457fb958fe5fef4 SHA-1: 37fcca2cc215678f609b4e041b94fe5ae7597623 SHA-256: 002e0edcb98a854c1f32785e8219c79da8207423b07958e75a962ff866cc3e82

166 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File T1566.002 Spearphishing Attachment

The PDF file was flagged by multiple heuristics, including ML classification and ClamAV, indicating malicious intent. The embedded JavaScript, though obfuscated, likely attempts to download and execute a secondary payload, as suggested by the 'Pdf.Exploit.Agent-18227' and 'Win.Trojan.Agent-36166' ClamAV detections. The primary attack vector appears to be exploiting PDF vulnerabilities to deliver further malware.

Machine Learning

Nyx PDF Classifier malicious score 0.9999

Heuristics 4

ClamAV: Pdf.Exploit.Agent-18227 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-18227
ClamAV detection on extracted artifact critical EXTRACTED_FILE_CLAMAV

ClamAV flagged at least one file extracted from inside this sample. Even when the wrapping document carries no AV detection of its own, a hit on the carved artifact is a strong indicator the sample is a delivery vehicle.
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_obj0007_000.js` `b288f2a9ae9778edba6f308f0ca189460d2483f76b266b6c3f8781ccb4cd0376`	pdf-javascript-stream	PDF /JS object 7 at offset 0x1A5	74766 bytes
Detection ClamAV: Win.Trojan.Agent-36166 Obfuscation or payload: unlikely

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