MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious File
The PDF document was flagged as malicious by an ML classifier and contains a critical heuristic indicating it links to known malicious redirector infrastructure. It also features a large number of embedded links, many pointing to external PDF files, suggesting a link farm or SEO manipulation tactic. The primary malicious URL identified is https://ttraff.cc/pify?keyword=personality+vocabulary+list+pdf, which likely serves as a gateway to further 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.cc/pify?keyword=personality+vocabulary+list+pdf In PDF document text
- http://lunuxi.cartooning4kids.com/uploads/1/3/1/4/131438464/demizonemi_gisef_xijejatemufem.pdfIn PDF document text
- http://files.lighthouseofzachary.org/uploads/1/3/1/3/131380128/wafizetutiji.pdfIn PDF document text
- http://files.stettleragsociety.com/uploads/1/3/1/6/131636808/sufexulofugajozukob.pdfIn PDF document text
- http://juvefeji.changeboutique.com/uploads/1/3/0/8/130814229/bee99b729e2a5c1.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/1/0432/6568/7717/files/29043807041.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0681/9493/files/pezukujiluxezusutanuju.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8993/6025/files/34998514542.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8379/2548/files/zemumuxafobaluvafukizajen.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7956/5465/files/poultry_production_in_the_philippines.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7508/4193/files/69145298469.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0519/6957/files/rojutuganulomoxike.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1117/7639/files/vokiresamupetobil.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/4162/6011/files/que_es_la_acidosis_metabolica.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3096/9511/files/48612540581.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7500/0730/files/all_branches_of_engineering.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6412/3814/files/10792449000.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3191/9765/files/nodowakiwinobidebajeg.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8067/9577/files/arteria_carotida_interna_ramas.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_off00007ef9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7EF9 | 5452 bytes |
SHA-256: 740ba18b064371a44d574aa653b76353b4ecb5b32cbde55a744278bc83cd131f |
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font_01_sfnt_off00009190.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9190 | 13552 bytes |
SHA-256: 7a98df3dbaf7085141978fc78c40c10ced26bf3d5740bce3d46e2315edbf952e |
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