MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to `https://ttraff.com/pify?keyword=geometry+according+to+sulba+sutra+pdf`. Additionally, it exhibits a PDF link farm, with many links pointing to `cdn.shopify.com` and other domains, suggesting a tactic to artificially inflate search engine rankings or distribute malicious content. The embedded URLs are the primary indicators of malicious activity.
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.com/pify?keyword=geometry+according+to+sulba+sutra+pdf In PDF document text
- http://files.kymchessall.ca/uploads/1/3/1/6/131636957/9537833.pdfIn PDF document text
- http://files.communitymidwivesofbrantford.ca/uploads/1/3/1/4/131453194/nafasasolomev.pdfIn PDF document text
- http://files.lukascrafts-innosense.com/uploads/1/3/2/6/132696029/pawunugixigamiriku.pdfIn PDF document text
- http://files.mihaistahiephotography.com/uploads/1/3/2/8/132814097/bobivesukajim-vizejipenux-kumesexuwuz-dilaf.pdfIn PDF document text
- http://files.danburyeducationfoundation.org/uploads/1/3/2/7/132740204/1206072.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/1/0428/9835/8432/files/nanejixiv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6000/1957/files/86235513575.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/6503/1321/files/maksud_surah_al_mulk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/84602765162.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2548/1379/files/applications_of_biotechnology_in_medicine.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4241/4487/files/mathematics_grade_10_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8148/1884/files/cracker_barrel_menu_2020.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0820/4704/files/puledofeposopek.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2157/4044/files/xodukixaf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1918/1978/files/91362714263.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9086/9410/files/1360656335.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5663/5816/files/41217595883.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_off000068da.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68DA | 5748 bytes |
SHA-256: 2988839b4581ba08ea53503b0462f3206f70dbd8a2f5792b82b30d6531b922a8 |
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font_01_sfnt_off00007c5c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C5C | 10640 bytes |
SHA-256: 6c70f0eeed2d52c3dcdc1dc4e4c6f89f0c254cd807501c66caf485c6db0547cd |
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