PDF malware analysis — malicious · 28ff9db55f60bc7a

MALICIOUS

PDF

2.6 KB

MD5: f67fd238424dceef8413f8834907f6be SHA-1: e3f7410cccf8aaeb8cf38926e7ae12c44f2fe78a SHA-256: 28ff9db55f60bc7a88c713995d717f87bed017e3fb1bbb419a38ea58b748d737

138 Risk Score

Malware Insights

MITRE ATT&CK

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

The PDF file contains an embedded XFA form with a LibTIFF exploit targeting CVE-2010-0188 in Adobe Reader. This indicates the document is designed to be opened by a vulnerable reader to execute arbitrary code. The embedded artifact 'embedded_file_obj0001.bin' is likely the delivered payload.

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` `7faa9850efb54bd2b0107100a483074f4de33a5248b81463c886163837c9639b`	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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