MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many of which point to Shopify domains hosting other PDFs, suggesting a link farm for SEO manipulation. One critical heuristic identified a link to a known malicious redirector, ttraff.cc, which is presented in the document body as a search result for 'algebra 1 textbook mcgraw hill pdf'. This indicates a phishing or social engineering attempt to direct users to malicious infrastructure. No scripts were extracted from this sample.
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.cc/pify?keyword=algebra+1+textbook+mcgraw+hill+pdf
- http://setamaj.ivan-foto.com/uploads/1/3/1/0/131069839/loxawekumu-guwinob-diwisodufomam.pdf
- http://gapemo.onceuponarockvermont.com/uploads/1/3/1/1/131163599/weruvunonepa.pdf
- http://files.meeraramanibcba.net/uploads/1/3/0/8/130813528/13a52c7c.pdf
- http://wavire.ericaabikaramphotography.com/uploads/1/3/0/8/130814535/0ab199a91.pdf
- https://cdn.shopify.com/s/files/1/0427/9461/4940/files/dante_aligijeri_boanstvena_komedija.pdf
- https://cdn.shopify.com/s/files/1/0434/2333/4567/files/tekuniluziweka.pdf
- https://cdn.shopify.com/s/files/1/0430/9899/6889/files/52375655110.pdf
- https://cdn.shopify.com/s/files/1/0431/7259/3832/files/wojotuxojomabubotupus.pdf
- https://cdn.shopify.com/s/files/1/0435/4880/3227/files/albizia_adianthifolia.pdf
- https://cdn.shopify.com/s/files/1/0427/9618/7815/files/63835580323.pdf
- https://cdn.shopify.com/s/files/1/0435/2226/1143/files/kojiwe.pdf
- https://cdn.shopify.com/s/files/1/0428/9275/5103/files/zevokowekabajadorura.pdf
- https://cdn.shopify.com/s/files/1/0430/4060/4313/files/list_of_adjectives_a_to_z.pdf
- https://cdn.shopify.com/s/files/1/0433/8712/5927/files/51900926052.pdf
- https://cdn.shopify.com/s/files/1/0433/4085/7494/files/hafele_kitchen_catalogue_download.pdf
- https://cdn.shopify.com/s/files/1/0435/5509/4679/files/kepubifadadizijafusamir.pdf
- https://cdn.shopify.com/s/files/1/0431/8461/9680/files/1952802213.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000068ff.bin983f0417c5ac9c77a750810cb1951fef7b987eeacfef05e7b16770752d1b1b0b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68FF | 5480 bytes |
font_01_sfnt_off00007bbc.binfe928ae4ebe9dc1a0a62b42d7b7c41bee43b51462bff8a6714e4885770e29e46 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7BBC | 10800 bytes |
font_02_sfnt_off0000a0af.bin9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA0AF | 4324 bytes |
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