PDF malware analysis — malicious · 31dc490e3b66d3e7

MALICIOUS

PDF

2.6 KB

MD5: 85f573b220e4859fdf032c02104ae777 SHA-1: 3239bd32fd88f5e192d145d2ad4a24022a0b6b30 SHA-256: 31dc490e3b66d3e79b359684ad1a0417e585d585cb515754f04fa7703db38ae5

138 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious File T1566.001 Spearphishing Attachment

The sample is a PDF document that contains an embedded file and triggers the CVE-2010-0188 exploit. This indicates that the document is designed to exploit a vulnerability in Adobe Reader to execute arbitrary code. The embedded file is likely the malicious payload delivered by the exploit.

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.

Filename	Kind	Source	Size
`embedded_file_obj0001.bin` `e975466492cdceb47d87fd88030544e6d8a898bf1046eaec1e7c07f0794a21d6`	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).

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