MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text suggesting it is a technical specification, likely a lure. The presence of many external links, including benign ones, suggests a link farm or SEO spam tactic, with the primary malicious link being the highest priority IOC.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.cc/pify?keyword=dell+r710+specs+pdf
- http://files.kevinzollman.com/uploads/1/3/1/1/131164425/kalesilixezeful.pdf
- http://files.hazelminerbook.com/uploads/1/3/1/4/131437669/c9a73350d973.pdf
- http://rekewan.beautifulnapatours.com/uploads/1/3/1/4/131406436/sesug_ziriz_xegonube.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/0524/5597/files/pdf_text_size_editor_online.pdf
- https://cdn.shopify.com/s/files/1/0440/4966/2117/files/83926541109.pdf
- https://cdn.shopify.com/s/files/1/0432/9324/5600/files/addition_coloring_pages.pdf
- https://cdn.shopify.com/s/files/1/0437/2607/8101/files/96699486735.pdf
- https://cdn.shopify.com/s/files/1/0430/9660/4825/files/breaking_benjamin_we_are_not_alone_songs.pdf
- https://cdn.shopify.com/s/files/1/0431/6689/2181/files/rejavivebami.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/86556218032.pdf
- https://cdn.shopify.com/s/files/1/0441/2915/7272/files/academic_english_phrases.pdf
- https://cdn.shopify.com/s/files/1/0432/3459/0878/files/89224214261.pdf
- https://cdn.shopify.com/s/files/1/0431/2920/8992/files/50933962407.pdf
- https://cdn.shopify.com/s/files/1/0430/3123/2661/files/makalah_tentang_filariasis.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000058ee.binb2fa4ca280034a424928e3d5157bf2abc2ddc12f9bbdc834f83ee30f4d2270da |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x58EE | 5212 bytes |
font_01_sfnt_off00006ac6.bin28b3e6a0d16be324888b9cb6d727ba9b13e48ffe4d3719ac2cb3a5f5882a20c0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AC6 | 15776 bytes |
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