MALICIOUS
120
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass external link farm, with a primary link pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text related to 'graphing linear equations worksheet algebra 1 answers' and the malicious URL. This suggests a social engineering attempt to trick users into clicking the link under the guise of educational material, leading them to a malicious site.
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.com/pify?keyword=graphing+linear+equations+worksheet+algebra+1+answers
- http://files.mvmahalo.com/uploads/1/3/1/3/131380292/7fa1c4194d957.pdf
- http://files.empachernorthamerica.com/uploads/1/3/1/4/131406434/32790b2f0b440.pdf
- http://files.ephphathaministries.com/uploads/1/3/1/6/131637240/gasoxulirikazo.pdf
- http://gogenuma.lakehousestudio.us/uploads/1/3/1/4/131453133/4282265.pdf
- http://lexano.carlaposenjak.com/uploads/1/3/0/7/130776279/gorutelupekiwese.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/tokisesuzarutaxiwiru.pdf
- https://cdn.shopify.com/s/files/1/0429/6287/8618/files/41355304999.pdf
- https://cdn.shopify.com/s/files/1/0430/0665/6666/files/wibelokabage.pdf
- https://cdn.shopify.com/s/files/1/0432/3033/1047/files/8582757804.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/21659337375.pdf
- https://cdn.shopify.com/s/files/1/0434/6196/8025/files/child_and_adolescent_development_textbook.pdf
- https://cdn.shopify.com/s/files/1/0431/2737/3986/files/tesadezawa.pdf
- https://cdn.shopify.com/s/files/1/0430/3116/7137/files/node_js_tutorial_w3schools.pdf
- https://cdn.shopify.com/s/files/1/0435/1367/5928/files/kovofijodunatinesukosud.pdf
- https://cdn.shopify.com/s/files/1/0440/9117/9160/files/dexujivabetafuvifaluxet.pdf
- https://cdn.shopify.com/s/files/1/0441/1303/5416/files/67537176237.pdf
- https://cdn.shopify.com/s/files/1/0431/6705/6023/files/carbon_sink_definition.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/94323725826.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_off00005c69.bin6132ed78aab72320f3c596bc346bddd0e457c456cf10d89aa8f83215a3df7575 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C69 | 5588 bytes |
font_01_sfnt_off00006f81.bin9f6bb4e64117b3857356c47aea02cb860a824df6269e968af53e175ff7848d47 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F81 | 9480 bytes |
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