MALICIOUS
136
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document uses a lure related to 'Harry Potter book 6 chapter summary' to entice users to click on an embedded link. This link, 'https://midufefew.ru/strik?utm_term=harry+potter+book+6+chapter+summary', is identified as an SEO redirector, likely for a phishing campaign. The PDF also contains a large number of external links, suggesting it's part of a link farm designed to improve search engine rankings for malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
Heuristics 5
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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://midufefew.ru/strik?utm_term=harry+potter+book+6+chapter+summary PDF link annotation
- https://cdn.sqhk.co/losomilodip/fZhfBhe/cooties_hairspray_sheet_music.pdfIn PDF document text
- http://bokaxakoz.sportsontheweb.net/samsung_xpress_c460fw_install_toner.pdfIn PDF document text
- http://musomojil.mywebcommunity.org/xutexizevipi.pdfIn PDF document text
- http://didazema.mypressonline.com/xaliwidojofodijeg.pdfIn PDF document text
- https://cdn.sqhk.co/tixunudixa/hbVggDl/n64_emulator_apk_uptodown.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/2a77dc1c-5824-4d7a-ad35-a0fba74330ac/70751552189.pdfIn PDF document text
- https://fa886832-b9e3-4ce5-a98c-97da2614721f.filesusr.com/ugd/9f8050_0fc606e5e32542259cfc51d8c135efcb.pdf?index=trueIn PDF document text
- https://107a3552-ed21-4f5d-95e3-510b6eae4444.filesusr.com/ugd/21bbef_3369766a7dc845cda6ba03fbf8e8f6bb.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/zasepo/25939394088.pdfIn PDF document text
- http://palexibibiw.atwebpages.com/57729426169.pdfIn PDF document text
- https://s3.amazonaws.com/vizegemawokaxe/away_in_a_manger_ptx_sheet_music.pdfIn PDF document text
- https://s3.amazonaws.com/genedesowul/abide_forms_of_verb.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/968e6e52-8696-4e07-aa20-3bb59feb125c/90688334577.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/441c0e45-06bd-4ef0-bb15-fbefaa7843bf/lifetime_basketball_hoop_portable_parts.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6b7a8627-2840-4dfb-abed-c6bd47fb7b2a/mufifu.pdfIn PDF document text
- https://s3.amazonaws.com/jasipefulaxiduj/ccna_exam_fees_india.pdfIn PDF document text
- https://1618b3f4-dcc0-4047-a816-eeb1cbe43c51.filesusr.com/ugd/a01749_739fa912219c4301a8b200fb4dce48d0.pdf?index=trueIn PDF document text
- https://d21da297-2d1c-4020-882f-059d99c29dc9.filesusr.com/ugd/3724a2_8e0ce54838014726b848826cc30dd87a.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/1c11b24d-7fd1-4c16-97ac-85fd44b6f27e/dunkin_donuts_ham_egg_and_cheese_croissant_carbs.pdfIn PDF document text
- http://tameladizikep.atwebpages.com/gastric_sleeve_recipes.pdfIn PDF document text
- https://s3.amazonaws.com/wulotugadag/96523234908.pdfIn PDF document text
- https://s3.amazonaws.com/woxorojero/37531406743.pdfIn PDF document text
- https://s3.amazonaws.com/kafises/nadawidemonevewonos.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_off0000ec4e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC4E | 5560 bytes |
SHA-256: 0ac79c50bca7738f3c8bf084c9f4576094ed2f2da03feeb70f4e148a60b25025 |
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font_01_sfnt_off0000ff13.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF13 | 11100 bytes |
SHA-256: ce4afa6783aae542fe2087c9ef578b098b1616371ea0a068e7ac94d86f8ba63c |
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