PDF malware analysis — malicious · b4871db0b2bde135

MALICIOUS

PDF

2.5 KB

MD5: 181516f63007cb14e7d529912167263a SHA-1: af47f874385c55acf38fa847a929709d65a1c604 SHA-256: b4871db0b2bde13514198f9268ce01fd358f3089a280155d0d8f547ac7cadd0e

78 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious File T1566.001 Spearphishing Attachment

The PDF file contains an embedded artifact and triggers a critical heuristic for CVE-2010-0188, indicating an exploit targeting Adobe Reader's LibTIFF component. The XFA form structure further supports this. The embedded file is likely the second-stage payload delivered by the exploit.

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.
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` `1a651f6501480ffc464e80279965f976bdffef3763140e4025b5e0b3233f7e8b`	pdf-embedded-file	PDF EmbeddedFile object 1 at offset 0x311	13465 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 1 long base64-like blob(s).

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