MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many of which point to external resources. One critical heuristic firing indicates a malicious redirector link, specifically 'https://ttraff.cc/pify?keyword=adverbs+of+time+%25C3%25BCbungen+pdf', which is designed to lead users to potentially harmful content. The presence of a link farm heuristic further supports the malicious intent of directing users to external sites. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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=adverbs+of+time+%25C3%25BCbungen+pdf In PDF document text
- http://gamija.wharfemporium.co.uk/uploads/1/3/2/6/132680813/vepoz.pdfIn PDF document text
- http://buxizaga.busybeesrathkeevin.com/uploads/1/3/1/4/131438405/9a808943ed5c1.pdfIn PDF document text
- http://luxobi.jihyunhong.com/uploads/1/3/1/3/131383483/noxirale.pdfIn PDF document text
- http://files.jewelrymm.com/uploads/1/3/2/6/132695832/fe6d08d5f7.pdfIn PDF document text
- http://files.bangalowclinicalpsychology.com.au/uploads/1/3/2/3/132302847/kimanomewina.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0436/8472/4889/files/butir.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3734/3387/files/28197188132.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0820/4708/files/velibiwud.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3749/1357/files/83318297297.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6977/5782/files/arpeggio_jazz_guitar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3476/2654/files/kuzor.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7515/7670/files/kuwatugefemoluninup.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9208/9763/files/best_video_converter_for_android.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4677/3660/files/taste_of_ink_lyrics.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8199/0293/files/convert_file_to_cdr_format_online.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5031/1579/files/d_letter_names_for_girl_hindu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6158/2741/files/liloni.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2254/1219/files/notowoxi.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006423.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6423 | 5308 bytes |
SHA-256: 225e0b66f26c8f8ea7e791163017368d419f92b80aea3f49539b36d5b0a7d878 |
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font_01_sfnt_off000075e2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75E2 | 11632 bytes |
SHA-256: 9cc0ab2bf00a31990df46b6a7c5d83a6b511b2d7df96e67bb600afcb191581b0 |
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font_02_sfnt_off00009bef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9BEF | 4324 bytes |
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
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