MALICIOUS
192
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains numerous links to external websites, masquerading as a guide for converting Word to PDF. One of these links, https://ttraff.com/wb?keyword=cara%20mengubah%20word%20ke%20pdf%20microsoft%202010, redirects to known malicious infrastructure. The ML classifier also strongly indicated maliciousness, supporting the conclusion that this document is designed to lead users to harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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.com/wb?keyword=cara%20mengubah%20word%20ke%20pdf%20microsoft%202010 In PDF document text
- http://files.laurengoldsteinart.com/uploads/1/3/1/8/131856770/leniwelowenigiweloz.pdfIn PDF document text
- http://files.holyfamilypawtucket.org/uploads/1/3/1/6/131606335/fenoxigawew.pdfIn PDF document text
- http://files.masoncitychristian.com/uploads/1/3/1/4/131454024/5377651.pdfIn PDF document text
- http://files.drdavidzuniga.com/uploads/1/3/0/7/130775603/bepor.pdfIn PDF document text
- http://files.abiyoga.com/uploads/1/3/1/3/131383645/zabevomaji.pdfIn PDF document text
- http://files.danasnationresources.com/uploads/1/3/1/4/131438611/miven.pdfIn PDF document text
- http://files.walnutgrovebaptistchurch.net/uploads/1/3/2/6/132695569/5ad17d7bca903d6.pdfIn PDF document text
- http://files.njagc.org/uploads/1/3/0/8/130814591/susejaputijifedud.pdfIn PDF document text
- http://files.extremeglamhair.com/uploads/1/3/2/6/132695273/37792b92ec.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://nogutomat.files.wordpress.com/2020/07/migudidagamuxe.pdfIn PDF document text
- https://folaredatar.files.wordpress.com/2020/06/85667871208.pdfIn PDF document text
- https://jisabiwofif966812601.files.wordpress.com/2020/07/zorajifowolobuzokowe.pdfIn PDF document text
- https://dodizuzila.files.wordpress.com/2020/07/49069687249.pdfIn PDF document text
- https://sexegid.files.wordpress.com/2020/07/sosetasiralomere.pdfIn PDF document text
- https://pixapivuba.files.wordpress.com/2020/06/80015531194.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/befuxaj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/rabilividobakomitunaxizug.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/zupapinited.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/31321710084.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000060ac.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60AC | 6064 bytes |
SHA-256: 757d7048cfb2511509850c2db0b47f8a44e39db601db7ea4af50ef760c9782db |
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font_01_sfnt_off0000753a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x753A | 10340 bytes |
SHA-256: 2fdbfcba1cb1c8e46fc91bdd40e26e608fe1445996371995e0549903a984ee49 |
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