PDF malware analysis — malicious · b67acb78fbdd1ad5

MALICIOUS

PDF

2.6 KB

MD5: 7d2c19f681e67c1b89e89f8101368b9f SHA-1: 4af8d767143c783d6b6462c70fef454b88ffde7c SHA-256: b67acb78fbdd1ad5616fadd22bdb1a6f0a808e76baa24bbc0f903c36b4b8913c

138 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious File

The PDF file contains an embedded malicious object and exploits the CVE-2010-0188 vulnerability in Adobe Reader. This is further confirmed by ClamAV detection as Pdf.Exploit.Dropped-90. The embedded file is likely a second-stage payload, although its specific function cannot be determined from static analysis alone.

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` `02751aaf8384bff6fbb83dffb23cda677821d6e09f7348f54fc4dcc1a99eca3c`	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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