PDF / .TXT malware analysis — malicious · f2b9a12dc81dd2b6

MALICIOUS

PDF / .TXT

3.4 KB

MD5: e1623f350d24420386990f3eb08969d1 SHA-1: 6d68d6b040d2f4a6015121ff58b36e2671db49ac SHA-256: f2b9a12dc81dd2b6ff55da9d2291bbb899078a0c3e2b3a52a5ef2910df9411b0

78 Risk Score

Malware Insights

MITRE ATT&CK

T1203 Exploitation for Client Execution

The PDF file contains an XFA form and triggers a critical heuristic for CVE-2010-0188, indicating exploitation of a vulnerability in Adobe Reader. The embedded XFA image payload is likely designed to execute arbitrary code. No specific family could be identified, but the exploit vector is clear.

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` `eeefdc6b9107c3fba18e81801b69523430f58a68e952c2fdf8511896efd40958`	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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