PDF malware analysis — malicious · 1f4cca1e6f3c5594

MALICIOUS

PDF

2.7 KB Created: 4729-01-01 Authoring application: 3433

MD5: b3f7994044c797ba5e0138407a05a567 SHA-1: d7563be3f536551d4f510c866b55faf75b477371 SHA-256: 1f4cca1e6f3c55943d5c98abaa47711e7037857d2ceaab41e77ce6e6d3cafa85

96 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. The ClamAV detection 'Pdf.Exploit.Agent-36014' strongly suggests a known exploit. The embedded JavaScript, although obfuscated, is likely responsible for executing the exploit, potentially leading to further malicious activity. The extracted file 'javascript_obj0013_001.js' also shows signs of obfuscation, further supporting the exploit nature of the document.

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` `7ac1dec6e4756a1566cc26cfcd647dc8b8c46292ade0abdec7240500183a4ac5`	pdf-javascript-stream	PDF /JS object 13 at offset 0x328	4796 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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