MALICIOUS
192
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links to external PDF files, masquerading as a download portal. It utilizes a redirector URL, 'https://ttraff.link/pify?keyword=download+novel+refrain+pdf', which is a strong indicator of malicious intent, likely to lead users to malicious or unwanted content. The ML classifier also flagged this PDF with high confidence.
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.link/pify?keyword=download+novel+refrain+pdf In PDF document text
- https://xuvakaxatal.weebly.com/uploads/1/3/1/0/131070170/898759b.pdfIn PDF document text
- https://fijojonibiw.weebly.com/uploads/1/3/2/6/132681787/613a711ec7ef.pdfIn PDF document text
- https://fijojonibiw.weebly.com/uploads/1/3/2/6/132681787/5058540.pdfIn PDF document text
- https://jiwepurojal.weebly.com/uploads/1/3/0/7/130775762/5397186.pdfIn PDF document text
- https://fodezamu.weebly.com/uploads/1/3/1/4/131407453/dcad36586.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366364/normal_5f877035242f5.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4367300/normal_5f87be19497a7.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4365598/normal_5f8700c2c0d3d.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4367941/normal_5f884853bc931.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366040/normal_5f884a9412231.pdfIn PDF document text
- https://site-1039737.mozfiles.com/files/1039737/26223098277.pdfIn PDF document text
- https://site-1043689.mozfiles.com/files/1043689/98692323237.pdfIn PDF document text
- https://site-1041926.mozfiles.com/files/1041926/38221555118.pdfIn PDF document text
- https://site-1039698.mozfiles.com/files/1039698/46581073882.pdfIn PDF document text
- https://site-1038705.mozfiles.com/files/1038705/kumuwisemogopugajil.pdfIn PDF document text
- https://site-1040892.mozfiles.com/files/1040892/4457181343.pdfIn PDF document text
- https://site-1036805.mozfiles.com/files/1036805/mavotozonelid.pdfIn PDF document text
- https://site-1039132.mozfiles.com/files/1039132/govupalub.pdfIn PDF document text
- https://site-1039778.mozfiles.com/files/1039778/68248686075.pdfIn PDF document text
- https://site-1036735.mozfiles.com/files/1036735/zidegogivudorefi.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0481/4415/4775/files/bsplayer_apk_pro_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0484/5430/3905/files/i_got_a_line_on_you_blackfoot.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0481/6417/6021/files/11951041506.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0498/1404/4827/files/bubupa.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_off0000dbe9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDBE9 | 5008 bytes |
SHA-256: 02568be2f144093871d7078a0a011034b678811ae7cc37821fd30df3c5c76ea6 |
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font_01_sfnt_off0000ed1d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED1D | 10052 bytes |
SHA-256: 2c61a575ecc00e7ff64c70c7b2ccf8f0eb13b7dce793ce0eac8510dce23d3bc8 |
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