Malicious PDF — malware analysis report

Static analysis result for SHA-256 f7e446aa271d4f35…

MALICIOUS

PDF

2.2 KB
MD5: cc2a357fcf4c2a571526ce5955c36a76 SHA-1: 63b38711f5d087bf038037a9e5b747e5802d2099 SHA-256: f7e446aa271d4f357640e96993d71fbb88892adf0cd0dbc6ad16b5c19ca73685
78 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution

The PDF file contains an embedded object that triggers the CVE-2010-0188 exploit, targeting a vulnerability in Adobe Reader's handling of XFA forms and TIFF images. This exploit is designed to execute arbitrary code, likely to download and run a secondary payload. The embedded file 'embedded_file_obj0001.bin' is the likely payload.

Heuristics 4

  • 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.
  • 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
40958756139bec6b3ba5811d818e14b233abf7918abc9074f00a2dfb05e9af0e
pdf-embedded-file PDF EmbeddedFile object 1 at offset 0x51 13020 bytes
Detection
ClamAV: No threats found
Obfuscation or payload: likely
Carved artifact contains 1 long base64-like blob(s).