PDF malware analysis — malicious · cb9647e98d60424e

MALICIOUS

PDF

2.7 KB Created: 7620-01-01 Authoring application: 7470

MD5: 153503f4d534652b9a6bd209ca2ae5c8 SHA-1: 8f8e69b92e218ec266f8fc9180e9e92af9392bbc SHA-256: cb9647e98d60424e8102009998504db109aa71af2df63c959896d8fd652e1af4

126 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF file was flagged by ML and ClamAV as malicious, specifically as Pdf.Exploit.Agent-36014. Static triage indicated hex escape and script obfuscation within an embedded JavaScript object. This JavaScript is likely responsible for downloading and executing a second-stage payload, as suggested by the embedded artifact name and the nature of PDF exploits.

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` `598797f79b1a014375ac392dae2953132455d14fd7caf91afa3383f05a7eba0c`	pdf-javascript-stream	PDF /JS object 13 at offset 0x328	4723 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).

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