PDF malware analysis — malicious · 8c983b1ce5696107

MALICIOUS

PDF

2.7 KB Created: 9756-01-01 Authoring application: 8199

MD5: 7df41fceb3f5f0ac99cea0d0c23c0204 SHA-1: e362b7060343ce2378f089e8a534b12079216dfc SHA-256: 8c983b1ce56961075b520183e476072634115d21c5618562f37721a937d5003f

96 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1566.002 Spearphishing Attachment

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV detected this file as 'Pdf.Exploit.Agent-36014', suggesting it exploits known PDF vulnerabilities. The embedded JavaScript is likely responsible for executing the exploit, potentially leading to further malicious activity. No document body text was available for analysis, but the presence of JavaScript and the ClamAV detection strongly indicate a malicious exploit attempt.

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` `730c5b762a506033908705c107f4ec5918e7c029dff29cf62eb638770de462b1`	pdf-javascript-stream	PDF /JS object 13 at offset 0x328	4780 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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