PDF malware analysis — malicious · 2f497de7fccc2720

MALICIOUS

PDF

2.7 KB Created: 9496-01-01 Authoring application: 4161

MD5: 9830ecec4fd1001369a336602b094a6a SHA-1: eb0dc636f37a7e204387911b66f1d4b3b1ac1850 SHA-256: 2f497de7fccc272090d17599b5ca10e969b0e6a2a75248ab2040c7aefcc4dd11

96 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The file is identified as a malicious PDF by ClamAV (Pdf.Exploit.Agent-36014). Static analysis detected embedded JavaScript streams and JavaScript actions, indicating an attempt to execute malicious code. A suspicious JavaScript file was extracted, exhibiting hex escape obfuscation and script obfuscation indicators. The presence of these elements strongly suggests the PDF is designed to exploit vulnerabilities and deliver a payload.

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` `69eb67f0acd41f978b0472bcd54e20e040b6155b87861f7598ba0db861e65cff`	pdf-javascript-stream	PDF /JS object 13 at offset 0x328	4770 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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