MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by a machine learning classifier and heuristics indicating malicious redirector links and a link farm. The document body contains numerous URLs, including a suspicious one pointing to 'ttraff.cc', which is identified as a known malicious redirector. The presence of a large number of embedded links suggests an attempt to distribute malicious content or manipulate search engine results.
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.cc/pify?keyword=past+simple+verb+to+be+affirmative+negative+interrogative+exercises+pdf In PDF document text
- http://files.winningtimefarm.com/uploads/1/3/0/7/130776423/xesofunofevuj.pdfIn PDF document text
- http://files.daniellebschwartz.com/uploads/1/3/1/0/131070688/xoterowivi-jirapoluveg-sumerezi.pdfIn PDF document text
- http://files.revemicroblading.com/uploads/1/3/1/8/131856725/4273704de612dc0.pdfIn PDF document text
- http://files.kajakeriet.com/uploads/1/3/1/6/131637163/sifoguvobe.pdfIn PDF document text
- http://xowinune.williamdikel.com/uploads/1/3/1/4/131453698/8102155.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/1/0434/2887/2341/files/hello_hello_bolke_song.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0210/0899/files/nematodes_parasitology.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0460/4172/7140/files/fitijot.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0464/6328/7448/files/distrofia_ungueale_canaliforme.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7351/2359/files/cowboy_bebop_tank_clarinet_sheet_music.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3684/3933/files/63518834156.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2853/6731/files/el_camino_del_guerrero_pacifico_descargar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5296/5792/files/powtrka_czasw_angielski_wiczenia.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4083/3690/files/dokimadakenivoganamupaba.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2930/7296/files/52756780862.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0459/8179/4471/files/esl_adjectives_to_describe_personality.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0422/1849/files/belinagiwutowemu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1560/1304/files/friendship_images_tamil_hd.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6552/3862/files/potikalekuzabesaxafolumi.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_off000057c9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x57C9 | 5744 bytes |
SHA-256: 11f17ad0813815585730130d0958a8eb883ac8f15c7d56b758c45a5ce716e626 |
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font_01_sfnt_off00006b40.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B40 | 10572 bytes |
SHA-256: 867ca2693ab7798e1d46a0586c37237f3611a3e388b3fa743d99caae5add9dac |
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