Malicious PDF — malware analysis report

Static analysis result for SHA-256 25e927a49901fb8e…

MALICIOUS

PDF

24.2 KB
MD5: 9641267a035d5f9651deaed599a52e49 SHA-1: 3e794a3aec8f84db84fc455925d3caaf202013ea SHA-256: 25e927a49901fb8ee8caa785a8f9ebe3a6f27e3f54f23fd95fccd0978ad52fff
128 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File T1566.001 Spearphishing Attachment

The critical heuristic firing for CVE-2010-0188 indicates exploitation of a LibTIFF vulnerability within XFA forms in Adobe Reader. This exploit is designed to execute arbitrary code, likely leading to the download and execution of a second-stage payload. The embedded URL, while seemingly benign, is often used in conjunction with such exploits.

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: Pdf.Exploit.Agent-36821 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36821
  • 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/