PDF malware analysis — malicious · 572a5f7675691113

MALICIOUS

PDF

14.4 KB

MD5: 436302d3a12d1bd873e77a836f382910 SHA-1: a9cb5444804cfe4df2eaeea49eafe4243d77a8c8 SHA-256: 572a5f7675691113adecffee243884dbbb30804cbabbeb2d8fa03da2ffcc856b

168 Risk Score

Malware Insights

MITRE ATT&CK

T1204 Malicious Link T1204.001 Malicious Link: Malicious Link T1204.002 Malicious Link: Malicious File T1059 Command and Scripting Interpreter T1059.007 Command and Scripting Interpreter: JavaScript

The PDF file contains an XFA form that triggers the CVE-2010-0188 exploit, targeting Adobe Reader. The heuristic 'CLAMAV_DETECTION: Js.Exploit.HTML-30' indicates the presence of JavaScript-based exploit code. The embedded URL is likely used to download and execute a second-stage payload. The document body appears to be obfuscated JavaScript or related code.

Heuristics 5

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: Js.Exploit.HTML-30 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Js.Exploit.HTML-30
XFA numeric character-table eval stager high PDF_XFA_NUMERIC_EVAL_STAGER

PDF XFA initialize script reads numeric form data from rawValue, maps the values through a short character table, and evals the reconstructed stage. This is an exploit-kit staging technique even when the final decoded layer remains encoded.
XFA form low PDF_XFA

PDF uses XML Forms Architecture — can contain script logic
Embedded URL info EMBEDDED_URL

One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.

URL http://www.xfa.org/schema/xfa-template/2.5/

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