Malicious PDF — malware analysis report

Static analysis result for SHA-256 224093eca47d8f85…

MALICIOUS

PDF

2.6 KB
MD5: a64f26111047c31994b0250cf4ec1b84 SHA-1: 83b64384d1f32cad892b0068ba6b7db1196607bc SHA-256: 224093eca47d8f85701605b79960c363b5acd8f265c04d678211cbcc67a37e00
138 Risk Score

Malware Insights

MITRE ATT&CK
T1204 Malicious Link T1204.002 Malicious File

The PDF file contains an embedded object that triggers the CVE-2010-0188 exploit, which is a known vulnerability in Adobe Reader. This exploit is designed to download and execute a second-stage payload. The embedded file, 'embedded_file_obj0001.bin', is highly suspicious and likely contains this payload.

Heuristics 5

  • Adobe Reader LibTIFF XFA image exploit — CVE-2010-0188 critical CVE likely CVE_2010_0188
    PDF contains XFA image data with an inline crafted TIFF payload and shellcode/delivery markers. This is the data-bound variant of the CVE-2010-0188 Adobe Reader LibTIFF/XFA exploit shape.
  • ClamAV: Pdf.Exploit.Dropped-90 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Dropped-90
  • 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.

FilenameKindSourceSize
embedded_file_obj0001.bin
76a6ab7773910e36dda493b7db25287b6e13ca5a192ade4c9c07541b0f42e595
pdf-embedded-file PDF EmbeddedFile object 1 at offset 0x5D 13473 bytes
Detection
ClamAV: No threats found
Obfuscation or payload: likely
Carved artifact contains 1 long base64-like blob(s).