MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.ru/pify?keyword=author%2527+s+purpose+activity+2+worksheet+answers'. This URL is likely intended to lure users into clicking by appearing as a legitimate worksheet answer key. The file also exhibits characteristics of a PDF link farm, with numerous embedded links, many hosted on Shopify, though the primary malicious link is the ttraff.ru domain.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
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=author%2527+s+purpose+activity+2+worksheet+answers
- http://files.brandonmoorecomposition.com/uploads/1/3/0/8/130873708/duwikatika_jokoliwo_deworalew.pdf
- http://files.fustlerthefemalehustler.com/uploads/1/3/0/7/130739839/gaxiwoloxakutenuboj.pdf
- http://files.greentarafarm.com/uploads/1/3/1/6/131606434/nazezumitesabegule.pdf
- http://files.greentarafarm.com/uploads/1/3/1/6/131
- https://cdn.shopify.com/s/files/1/0427/9320/5916/files/31703563342.pdf
- https://cdn.shopify.com/s/files/1/0437/8247/1837/files/korodepabo.pdf
- https://cdn.shopify.com/s/files/1/0431/7092/2655/files/zikebokebu.pdf
- https://cdn.shopify.com/s/files/1/0429/5891/3689/files/bugukumaluk.pdf
- https://cdn.shopify.com/s/files/1/0432/1466/7934/files/77261411229.pdf
- https://cdn.shopify.com/s/files/1/0433/8073/6150/files/solesonawemoniranas.pdf
- https://cdn.shopify.com/s/files/1/0432/6621/2003/files/ninudazalavuzujovofunux.pdf
- https://cdn.shopify.com/s/files/1/0437/4324/8533/files/2917086414.pdf
- https://cdn.shopify.com/s/files/1/0431/2429/3796/files/fagesarobufuri.pdf
- https://cdn.shopify.com/s/files/1/0430/4375/0049/files/1878296064.pdf
- https://cdn.shopify.com/s/files/1/0431/2439/2087/files/19515488156.pdf
- https://cdn.shopify.com/s/files/1/0434/5446/4165/files/gesonepawixexisedux.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/zijuk.pdf
- https://cdn.shopify.com/s/files/1/0431/0564/8801/files/mizolavexu.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_off00007042.bin53c31106f631df295ef2a3db604569aeee70fff48d6f94db15937f57d2287ea1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7042 | 5344 bytes |
font_01_sfnt_off0000828d.bin5e01ebb93ca54d4c4d9c1f775890c5455b0808463cb50ce4c504eddcef0f17f6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x828D | 9856 bytes |
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