PDF malware analysis — malicious · ded5465a1a1db4bf

MALICIOUS

PDF

9.9 KB Created: 2009-09-08 00:48:04 Authoring application: iFuUtZiMuNJonPJ (via SzuMWyesfGIUhwe)

MD5: c465d32ee5e8c927fcaea8d263af4191 SHA-1: f6ecf489fb5921d338856456cc78d4d2af2df626 SHA-256: ded5465a1a1db4bfd5c2e088adc8876933a5d285e95ed2b6b18e1da4b9e0ac60

110 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF file was flagged by ClamAV as Pdf.Exploit.Agent-35572 and a machine learning classifier indicated a high probability of maliciousness. Heuristics indicate the presence of embedded JavaScript, which is often used to exploit vulnerabilities and download further malicious content. No specific family could be identified, but the attack pattern suggests a typical exploit delivery mechanism.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 4

ClamAV: Pdf.Exploit.Agent-35572 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-35572
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.
Suspicious extracted artifact info 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.

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`javascript_obj0007_000.js` `b5ac84c26a7a5dce4c7c635ee4e885704515a31969d3f11c8502e03a643369ba`	pdf-javascript-stream	PDF /JS object 7 at offset 0x459	8304 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 1 eval/decoder/string-building token(s).

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