PDF / .PHP malware analysis — malicious · c71bedf6c52853c1

MALICIOUS

PDF / .PHP

2.5 KB

MD5: a4c893169e8f2b7204f23485954e24cf SHA-1: 78e5e2dfde684a23aceda01148dedcf58d261a10 SHA-256: c71bedf6c52853c16d576147414510459fe35a6601e0a3c493b4c5beff636d9a

78 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious File T1204.001 Malicious Link

The PDF file is identified as malicious due to the critical heuristic firing for CVE-2010-0188, indicating an exploit targeting Adobe Reader's LibTIFF component. An embedded file was also detected, suggesting a secondary payload delivery mechanism. The file type is listed as PDF/.PHP, which is unusual and may indicate an attempt to disguise the file's true nature or serve it via a web server.

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.

Filename	Kind	Source	Size
`embedded_file_obj0001.bin` `baf483f6039fbf47790c529c641e0dc1914674621a1523e7d2cfd52a9e93e7d1`	pdf-embedded-file	PDF EmbeddedFile object 1 at offset 0x51	24940 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 1 long base64-like blob(s).

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