MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to `https://ttraff.me/pify?keyword=kinetic+and+potential+energy+worksheet+answer+key`. This URL is embedded within the document body, suggesting a lure to trick users into clicking it. The presence of a large number of external PDF links, many hosted on Shopify, indicates a link farm designed to obscure the malicious destination. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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.me/pify?keyword=kinetic+and+potential+energy+worksheet+answer+key
- http://files.shirazgermanshepherds.com/uploads/1/3/0/7/130776142/fe52ea1.pdf
- http://files.pasadenamasoniclodge1155.org/uploads/1/3/1/8/131857445/mumegalozopaviv.pdf
- http://files.sharpearedowl.com/uploads/1/3/1/1/131163782/9452167.pdf
- http://files.scottwhitworthphotography.com/uploads/1/3/2/6/132683330/mevidipow-jugovomifodoz-kakubufalir.pdf
- http://files.p-l-a-i-d.net/uploads/1/3/2/7/132712676/31bcf78f.pdf
- https://cdn.shopify.com/s/files/1/0430/9005/1221/files/27184308505.pdf
- https://cdn.shopify.com/s/files/1/0431/1531/5351/files/micros_9700_programming_manual.pdf
- https://cdn.shopify.com/s/files/1/0434/7261/7637/files/57630151652.pdf
- https://cdn.shopify.com/s/files/1/0431/3153/5524/files/jobuxezen.pdf
- https://cdn.shopify.com/s/files/1/0439/3612/0990/files/ab-_soul_control_system_zip.pdf
- https://cdn.shopify.com/s/files/1/0434/5082/6919/files/45451634336.pdf
- https://cdn.shopify.com/s/files/1/0431/1423/4017/files/fozofipetazefipusafozez.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/depuwi.pdf
- https://cdn.shopify.com/s/files/1/0433/2411/3049/files/rise_of_the_tomb_raider_launcher_download.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_off0000566d.bin70b36d74f38064b85dcd3d81c859e3507213c8a3cc44ebc22f022d990204bf03 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x566D | 5564 bytes |
font_01_sfnt_off0000695c.bin008eb5494828fdaea99dbf7526441eda1be30b35552d50327a9c2739848edbc7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x695C | 9628 bytes |
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