MALICIOUS
196
Risk Score
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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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External URI info PDF_URIPDF contains an external URL action
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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://trafffe.ru/123?utm_term=positive+adjectives+that+start+with+every+letter+of+the+alphabet PDF link annotation
- https://s3.amazonaws.com/mukut/lg_55ls4500_manual.pdfIn PDF document text
- https://s3.amazonaws.com/zuxadol/blank_world_map_free_download.pdfIn PDF document text
- https://s3.amazonaws.com/wazorixekunafob/35812464929.pdfIn PDF document text
- https://s3.amazonaws.com/ginutu/date_a_live_movie_english_dubbed.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4401972/normal_5fada060dfdba.pdfIn PDF document text
- https://fupopafesuz.weebly.com/uploads/1/3/4/4/134443157/8df037.pdfIn PDF document text
- http://www.ascendercorp.com/In extracted file (font_00_sfnt_off0000e244.bin)
- http://www.ascendercorp.com/typedesigners.htmlIn extracted file (font_00_sfnt_off0000e244.bin)
- https://uploads.strikinglycdn.com/files/c5c07756-c3e8-42c3-86ef-33e4c247e598/the_hustle_2019_online_123movies.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9acef62b-df25-4dae-816b-e70284f1d119/72245390470.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5ffe3ac2-635a-4747-ac81-9b270e68a850/mipizof.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7cb379fa-55c3-4d4b-b68e-bca0912932be/the_great_gatsby_webquest_answers.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 extracted file (font_00_sfnt_off0000e244.bin)
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e244.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE244 | 5716 bytes |
SHA-256: 81332a2f2f9ee76503f93f07039035d2e4befd1130c0f235eb413aef91fa458e |
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font_01_sfnt_off0000f5d1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5D1 | 10788 bytes |
SHA-256: e88bfd840b9acb0c06fa6d71ba3c1153c879c1c42d8869ab12f5ca9617800a06 |
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