PDF malware analysis — malicious · 24eb210f534c69c6

MALICIOUS

PDF

2.7 KB Created: 7147-01-01 Authoring application: 376

MD5: f06d370cf0ec41593d6d32eb2ec5b453 SHA-1: 0b639b3e9533a3827550ded7590caa6e3d356bb7 SHA-256: 24eb210f534c69c65834994ac5b8e4009135ba0fbe57cf51b5b879e4878f618e

126 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF file was flagged as malicious by ML classifiers and ClamAV, indicating it contains an exploit. Embedded JavaScript, identified as 'javascript_obj0013_001.js', was extracted and shows signs of obfuscation, suggesting it is used to deliver a malicious payload. The presence of JavaScript actions and embedded JS streams within the PDF points to an attack pattern leveraging these features to compromise the user.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

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` `1cb769eefcc275715246abccc590e8b791c1df2826d02644fcceae931c4af5f4`	pdf-javascript-stream	PDF /JS object 13 at offset 0x328	4798 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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