PDF malware analysis — malicious · c70da81a1ecaf7ea

MALICIOUS

PDF

3.4 KB

MD5: 275d856b1a45d5c58eb1c1eb2e455c62 SHA-1: 87b6dedd294543b18c62e079c350c152a4eaca35 SHA-256: c70da81a1ecaf7ea2daacfd77e1926343739b92215493ca4e1b3a1108e95ece2

78 Risk Score

Malware Insights

MITRE ATT&CK

T1204 User Execution

The PDF file contains an embedded XFA form and triggers the CVE-2010-0188 exploit, which targets a vulnerability in Adobe Reader's LibTIFF component. This exploit is designed to execute arbitrary code, likely to download and run a secondary payload. The presence of XFA and the specific exploit indicate a malicious PDF designed for initial compromise.

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.
XFA form low PDF_XFA

PDF uses XML Forms Architecture — can contain script logic
ASCII85Decode filter (with exploit indicators) low PDF_FILTER_85

ASCII85 encoding filter present alongside exploit delivery indicators — uncommon outside of obfuscation
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
`stream_000_off000001e9.bin` `d25912b84e0c4ba309c6131adc3814ef1ee7f22757cbc7ba0abb02e902fbbfef`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x1E9	13469 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 1 long base64-like blob(s).

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