PDF malware analysis — malicious · f295387ee2987be1

MALICIOUS

PDF

2.7 KB Created: 3891-01-01 Authoring application: 7429

MD5: 5cf4fd8feef64e8c06cdf5493b569c01 SHA-1: f5be81e8c8af035f03b44e7f61f4f3645ff25a3d SHA-256: f295387ee2987be101a47c510860f8dc9b7b9e2a334f522559cb68a273fe7cc5

96 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF file was detected as malicious by ClamAV with the signature Pdf.Exploit.Agent-36014. Static analysis identified embedded JavaScript, which is often used to exploit vulnerabilities in PDF readers. The embedded JavaScript stream, named javascript_obj0013_001.js, shows signs of obfuscation, suggesting it is designed to download and execute a secondary payload. The file's metadata indicates it was authored by an application associated with exploit development.

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` `22b49e4d0ee04f92e3d31c7f937c78c36c7e9708581518d67de682e6421ca4d5`	pdf-javascript-stream	PDF /JS object 13 at offset 0x328	4816 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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