PDF malware analysis — malicious · 2e5b5ed36de78a73

MALICIOUS

PDF

2.7 KB Created: 677 Authoring application: 9628

MD5: b085c7ff258cdc8fc2b908ef00db2c81 SHA-1: 6c5e998be11d5ac262609108fdf02b429f5eb9de SHA-256: 2e5b5ed36de78a73b36d7133cdf9305a4349922c91408794b1679ad1f7b446b3

96 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV detection as 'Pdf.Exploit.Agent-36014' strongly suggests malicious intent, likely involving an exploit. The extracted JavaScript file exhibits obfuscation, typical of malware attempting to hide its payload. The primary attack pattern involves luring the user into opening a malicious PDF that executes embedded scripts to exploit vulnerabilities.

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` `7f361f6adb53fd3acee9992d64e62bece14217c3710171e452b35bf101b78e57`	pdf-javascript-stream	PDF /JS object 13 at offset 0x328	4809 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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