PDF malware analysis — malicious · d3c67fd5ae9dbdcc

MALICIOUS

PDF

2.7 KB Created: 155 Authoring application: 4578

MD5: 380bd2f545932cbe5f71cb2322d4578d SHA-1: 89a515efd7abe3dda10d33a7050371d7bceb041f SHA-256: d3c67fd5ae9dbdcc816540e7320676a27fc8a7a0e7032719cd8cc7b13284e3e2

96 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings including 'PDF_JAVASCRIPT' and 'PDF_JS'. The ClamAV detection 'Pdf.Exploit.Agent-36014' strongly suggests malicious intent, likely involving an exploit. The extracted JavaScript file, 'javascript_obj0013_001.js', is flagged for obfuscation, further supporting the exploit attempt. The exact nature of the exploit or payload cannot be determined due to obfuscation and lack of further script details.

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` `452521174977c37ea4863677a134362c74445886f9d522ecc7e29095bc44628f`	pdf-javascript-stream	PDF /JS object 13 at offset 0x328	4782 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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