MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.ru/pify?keyword=flow+cytometry+guide+pdf', suggesting a lure to a malicious site. The presence of a link farm and a high ML classifier score further support malicious intent. 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.ru/pify?keyword=flow+cytometry+guide+pdf
- http://files.livepeabody.com/uploads/1/3/1/4/131438234/jekife_duwabusene_xinuw_jevibipon.pdf
- http://files.hugheslandscaping.com/uploads/1/3/0/8/130813612/seketelab_xumanagas_gakazotija_zoziz.pdf
- http://zidoroweg.thevitalitycafe.com/uploads/1/3/1/4/131482853/45aa771.pdf
- http://files.bbbf-sizzlereads-bestbookboyfriends.com/uploads/1/3/0/7/130776875/7ffd6.pdf
- https://cdn.shopify.com/s/files/1/0433/9898/7941/files/74005852541.pdf
- https://cdn.shopify.com/s/files/1/0431/0866/3457/files/74068122249.pdf
- https://cdn.shopify.com/s/files/1/0441/4016/7320/files/mini_cooper_owner_manual.pdf
- https://cdn.shopify.com/s/files/1/0435/4536/2581/files/35391560980.pdf
- https://cdn.shopify.com/s/files/1/0435/2681/5903/files/36321965913.pdf
- https://cdn.shopify.com/s/files/1/0435/8130/9085/files/sutidufeviber.pdf
- https://cdn.shopify.com/s/files/1/0435/3887/4532/files/precalculus_with_limits_a_graphing_approach_ron_larson.pdf
- https://cdn.shopify.com/s/files/1/0433/5045/8520/files/97241754855.pdf
- https://cdn.shopify.com/s/files/1/0431/0741/8263/files/75402454739.pdf
- https://cdn.shopify.com/s/files/1/0428/9301/7247/files/1502217715.pdf
- https://cdn.shopify.com/s/files/1/0436/2344/8736/files/dobodetinofibomatot.pdf
- https://cdn.shopify.com/s/files/1/0431/5476/8021/files/83168043657.pdf
- https://cdn.shopify.com/s/files/1/0432/7378/1411/files/62445310716.pdf
- https://cdn.shopify.com/s/files/1/0427/7462/6470/files/99268493276.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_off000061a7.bin6eb75b9fe78bf73bd93b11dce18de81c74b89130d7b5d8913e1273eda58ca975 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61A7 | 5236 bytes |
font_01_sfnt_off00007380.bin357dca3339e357500438837cd8e9ed42a63cdaaddd18c33d4c5877942127efee |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7380 | 9932 bytes |
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