PDF malware analysis — malicious · da8c57c0d587ee8a

MALICIOUS

PDF

2.6 KB

MD5: a1ed3086ca19bcc90265910a4e82820e SHA-1: 8d5b416f652fcfe93ad301045283c0ba8fdc1a3e SHA-256: da8c57c0d587ee8a6d589319afb9531d0137d0cfdd92df1f5c35322204aefab5

78 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious File T1566.001 Spearphishing Attachment

The PDF file contains an embedded XFA form with a critical heuristic indicating exploitation of CVE-2010-0188. This vulnerability is known to be used for delivering malicious payloads. The embedded file 'embedded_file_obj0001.bin' is likely the secondary stage of the attack. The document body is not human-readable and appears to be corrupted or obfuscated, providing no further context on the lure.

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` `480bff9874047f908dfd2c58111ab080842434b65f91075e948626ee41cd09fb`	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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