PDF malware analysis — malicious · 330699dcd371bc57

MALICIOUS

PDF

2.4 KB

MD5: 4fa76857ed3e6c66be589a589d3fdefc SHA-1: ba2d0a906430f3a876771ebae213209b37514f6b SHA-256: 330699dcd371bc57bc18d01b1718d4e7ae67887954217985bb0c2484803f0f50

78 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious File: User Execution T1566.001 Phishing: Spearphishing Attachment

The sample is a PDF document identified as malicious due to the presence of an embedded file and an XFA form. A critical heuristic firing indicates exploitation of CVE-2010-0188, a vulnerability in Adobe Reader related to LibTIFF processing within XFA forms. This suggests the PDF is designed to exploit this vulnerability upon opening, leading to arbitrary code execution.

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` `28c676e77f092f31ff16f676e35697e79a46e44c7432022ca6187c61eb76bdb5`	pdf-embedded-file	PDF EmbeddedFile object 1 at offset 0x51	13430 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 1 long base64-like blob(s).

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