MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple embedded links, with one identified as a malicious redirector. The document body, though heavily obfuscated, contains a URL that points to a redirector service. The presence of numerous external links, many pointing to PDF files, suggests a link farm or redirection strategy to obscure the final malicious destination. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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=digital+antenna+tv+guide+toronto
- http://files.empoweredbyamy.com/uploads/1/3/1/4/131484133/27580.pdf
- http://zudoni.missnationalbeauty.com/uploads/1/3/1/4/131483281/nugezizupizivi.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0436/2380/9187/files/sugikakujodudevatipiw.pdf
- https://cdn.shopify.com/s/files/1/0432/1378/3199/files/energias_renovables_canarias.pdf
- https://cdn.shopify.com/s/files/1/0431/6486/0575/files/53040676608.pdf
- https://cdn.shopify.com/s/files/1/0433/7877/0076/files/74032482180.pdf
- https://cdn.shopify.com/s/files/1/0457/3416/6694/files/happy_birthday_jesus_violin_sheet_music.pdf
- https://cdn.shopify.com/s/files/1/0428/2525/3023/files/pulse_width_modulation_arduino.pdf
- https://cdn.shopify.com/s/files/1/0428/3082/3583/files/ritufananununamuvipuxura.pdf
- https://cdn.shopify.com/s/files/1/0435/7593/5134/files/food_handlers_certificate_final_exam_answers.pdf
- https://cdn.shopify.com/s/files/1/0434/3218/1909/files/introductory_chemistry_6th_edition.pdf
- https://cdn.shopify.com/s/files/1/0431/7518/2496/files/nefilorexiwox.pdf
- https://cdn.shopify.com/s/files/1/0432/6208/3232/files/candida_parapsilosis_tratamiento.pdf
- https://cdn.shopify.com/s/files/1/0431/1485/6610/files/texte_allemand_facile.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008c52.bincb28712dbdae245e78917c4d4a2756b358422e5580875203ac45734b198ec936 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8C52 | 4876 bytes |
font_01_sfnt_off00009cfd.bina02cc608f7eaccba4dac9a0a0f6a7f453aa83c346768c64f8bed192bd72cdfb2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9CFD | 10352 bytes |
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