PDF malware analysis — malicious · da327e024f357f09

MALICIOUS

PDF

3.9 KB Authoring application: l (via va)

MD5: 5e1e95ccd72dd19cb7429f6a89b1f2d8 SHA-1: 6d5ad35e7bfc823f45d0fb6a05c19e340e58ab08 SHA-256: da327e024f357f09a0047be87a5657c587d526f66354a2b2915e9d36eff9e975

158 Risk Score

Malware Insights

The PDF file contains an embedded script payload and triggers the CVE-2010-0188 exploit for Adobe Reader. This indicates the file is designed to deliver a malicious payload upon opening. The embedded file 'embedded_file_obj0041.bin' is also suspicious and likely part of the exploit chain.

Heuristics 6

Adobe Reader LibTIFF XFA image exploit — CVE-2010-0188 critical CVE likely CVE_2010_0188

PDF contains the CVE-2010-0188 exploit template: XFA JavaScript heap-spray setup, a generated TIFF image payload, and assignment of that TIFF data to an XFA image field rawValue to trigger Adobe Reader's LibTIFF parser.
ClamAV: Pdf.Exploit.Dropped-84 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Dropped-84
Embedded script payload in PDF stream medium PDF_EMBEDDED_SCRIPT_PAYLOAD

PDF stream bytes contain an HTML/XFA <script> tag without accompanying Windows shell-execution primitives — common in accessible XFA forms but worth surfacing for analyst review.
Embedded file low PDF_EMBEDDED

PDF embeds a file attachment — could carry an executable or another weaponised document as a nested payload
XFA form low PDF_XFA

PDF uses XML Forms Architecture — can contain script logic
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
`embedded_file_obj0041.bin` `6654a9202d637737d234745e79f4e18076b9ec577c5b7e0dd1fcf181e71a9b2b`	pdf-embedded-file	PDF EmbeddedFile object 41 at offset 0x53	9830 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 1 long base64-like blob(s).

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