MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document is designed to appear as a study guide to trick users into clicking a link. The embedded link, 'https://ttraff.club/wix?keyword=world+history+midterm+study+guide+answers', leads to a known malicious redirector. The document also contains a large number of links to other PDFs, suggesting a link farm or SEO manipulation tactic to distribute malicious content.
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.club/wix?keyword=world+history+midterm+study+guide+answers In PDF document text
- http://lupol.shariphillips.ca/uploads/1/3/1/8/131856698/moxikibetunamoxi.pdfIn PDF document text
- http://wogorame.innovationsdanceplatform.co.uk/uploads/1/3/2/7/132712116/740518.pdfIn PDF document text
- http://tajud.stellarlanes.ca/uploads/1/3/0/7/130739906/kofevolobedagib-gimar-mifomoxesekebu-zolozuf.pdfIn PDF document text
- http://files.wouterbergenhuizen.com/uploads/1/3/2/7/132712139/9520341.pdfIn PDF document text
- http://files.stuarts2gabon.com/uploads/1/3/0/9/130969862/tewosuxum-vilotupaparo-wukejujojamudu.pdfIn PDF document text
- http://files.eating-normal.com/uploads/1/3/1/4/131437753/bepukal_jovawazewusan_xibititilutezev.pdfIn PDF document text
- http://files.canceledweddings.com/uploads/1/3/1/4/131482975/lifaganidesa.pdfIn PDF document text
- http://files.makercenterusa.com/uploads/1/3/1/4/131407877/ripagoraripaxivaje.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/1/0430/7327/4018/files/mdadm_cheat_sheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8360/3876/files/guxalagovezemama.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/8428/2008/files/viva_video_maker_with_song_app.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6529/4504/files/android_failed_binder_transaction_bitmap.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0879/4525/files/bearshare_free_music_ing_program.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/5129/2584/files/baixar_facebook_apk_lite.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9671/0050/files/36870466105.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1525/6738/files/solezevukagamujofefusimol.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_off00007dab.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7DAB | 5328 bytes |
SHA-256: 842ba48ab81cbfebbb3b0394fae0c2e213ab619820ace85a3e9dc3a0bff975bf |
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font_01_sfnt_off00008fb9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8FB9 | 10540 bytes |
SHA-256: a58cf684d144f2dab8623a8040e152b94db894f2a18a3af80c9f1b3ecd5ee0dd |
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font_02_sfnt_off0000b3b5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB3B5 | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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