MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass external link farm, with one critical heuristic firing indicating a link to known malicious redirector infrastructure. The document body, though corrupted, contains text suggesting an academic context, likely a lure. The primary malicious URL is https://ttraff.cc/pify?keyword=analyzing+data+mouse+experiment+answers, which is designed to redirect users 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=analyzing+data+mouse+experiment+answers In PDF document text
- http://sebaradi.carlapasqualini.com/uploads/1/3/1/1/131164394/benajekezituj.pdfIn PDF document text
- http://gotod.hausonthehill.pub/uploads/1/3/1/3/131383646/podixulitid_letetakuvum_sorexuva_donajofedajumom.pdfIn PDF document text
- http://sujixovax.joescornerniles.com/uploads/1/3/1/8/131871745/440f6a33032.pdfIn PDF document text
- http://files.asttowing.com/uploads/1/3/1/0/131071295/163b2dd096fbe0c.pdfIn PDF document text
- http://relulivi.danielshrigley.com/uploads/1/3/2/7/132712207/gofulomud_fisamoguzipa_fekevedozadavel.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/1/0436/6866/8569/files/behavioural_leadership_theory.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8358/6977/files/52372034775.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4247/9007/files/make_file_size_smaller_in_acrobat_pro.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9078/9027/files/fagetafibixajazefag.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8582/4164/files/52406245036.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4320/0929/files/regidukolebi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6286/1730/files/place_picker_intent_android.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7252/0352/files/adventist_baptismal_vows.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8869/7761/files/aplastic_anemia.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0712/2342/files/zupava.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000060ed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60ED | 5580 bytes |
SHA-256: 3a23ac318b704188d860a9ec87ae07dce7389dfda7b8319fea81825d3605c66f |
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font_01_sfnt_off000073fc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73FC | 12048 bytes |
SHA-256: 741360ce2ff50c1b99de4c8de1488e51b4974107a0bbd0affa0ca367b80f9d18 |
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font_02_sfnt_off00009b02.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9B02 | 16092 bytes |
SHA-256: e9fe716c2abc985b12a899a49d5539e4e8be1b56d50c083b30290d85a2a7c848 |
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