MALICIOUS
120
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, a technique often used to create link farms for SEO manipulation or to redirect users to malicious sites. One of the primary URLs, 'https://ttraff.ru/pify?keyword=parabola+worksheet+pdf+kuta', is flagged as a known malicious redirector. The document body, though heavily obfuscated, also contains this URL, reinforcing its role in directing users to potentially harmful content. The presence of numerous Shopify-hosted PDF links suggests an attempt to camouflage the malicious redirector among seemingly benign educational materials.
Heuristics 3
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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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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.ru/pify?keyword=parabola+worksheet+pdf+kuta
- http://files.ninigretpartners.com/uploads/1/3/1/8/131871433/rodivugaxinizir-belaralonivet-roveripozelu.pdf
- http://files.dididothat.net/uploads/1/3/1/8/131871912/6774988.pdf
- http://files.dreamscapesiberians.com/uploads/1/3/1/8/131871786/pifazope.pdf
- http://jajiti.healingmission.org/uploads/1/3/0/8/130873995/lexiri_doxog_debaw.pdf
- https://cdn.shopify.com/s/files/1/0431/1449/6161/files/present_simple_present_continuous_exercises_perfect_english_grammar.pdf
- https://cdn.shopify.com/s/files/1/0433/3728/5797/files/96101017771.pdf
- https://cdn.shopify.com/s/files/1/0431/8081/8581/files/77671309358.pdf
- https://cdn.shopify.com/s/files/1/0429/6127/2983/files/urban_agriculture_in_south_africa.pdf
- https://cdn.shopify.com/s/files/1/0438/2926/4546/files/piwew.pdf
- https://cdn.shopify.com/s/files/1/0429/5717/6986/files/ak_photos_hd.pdf
- https://cdn.shopify.com/s/files/1/0429/2955/3575/files/favefibavesoke.pdf
- https://cdn.shopify.com/s/files/1/0428/5179/5107/files/74835768404.pdf
- https://cdn.shopify.com/s/files/1/0438/0239/4786/files/backup_android_to_sd_card.pdf
- https://cdn.shopify.com/s/files/1/0430/6750/6845/files/quote_template_for_translation_services.pdf
- https://cdn.shopify.com/s/files/1/0431/0528/8352/files/xepilifitil.pdf
- https://cdn.shopify.com/s/files/1/0433/5920/7592/files/kegetopoja.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000063af.bin7a38615aafd88560955dd381046e250396834bd064a376d1b6f749c0ccc93b4b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63AF | 5424 bytes |
font_01_sfnt_off00007620.bin3019079358a3d1b8f6d8308401f0b63fa10ce63a9d65ba6762f5a240b131ede8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7620 | 14056 bytes |
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