PDF malware analysis — malicious · e669a84fa5cbe8e9

MALICIOUS

PDF

33.2 KB

MD5: ce496d7dbdd10564917cf9daf4af3926 SHA-1: 44beb372b0b2d735a143f2911f94e090ec358f4a SHA-256: e669a84fa5cbe8e9db2747592f20a4548c165f7e6d130ec4bcd57a84af62089e

158 Risk Score

Malware Insights

MITRE ATT&CK

T1204 Malicious Link T1204.001 Malicious Link: Malicious Link T1204.002 Malicious Link: Malicious File

The PDF file contains an XFA form which is exploited via CVE-2010-0188, a known vulnerability in Adobe Reader. ClamAV detection as Js.Exploit.HTML-30 and a high ML classifier score further indicate malicious intent. The embedded URL, while seemingly benign, is associated with XFA templates and likely part of the exploit chain.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 4

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 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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