MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link that redirects to a known malicious domain, indicating an attempt to lead the user to malicious content. The presence of numerous external PDF links, many pointing to Shopify, suggests a link farm designed to obscure the true malicious destination. The ML classifier also strongly indicated maliciousness.
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.cc/pify?keyword=feelings+esl+worksheets
- http://felobed.attheranch.org/uploads/1/3/1/4/131453416/sufojowaw.pdf
- http://files.healingandawakening.com/uploads/1/3/2/6/132683088/fazuvilinuvufafumo.pdf
- http://files.inlandmetalcrafts.com/uploads/1/3/0/9/130969305/cf5ba51dd.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/0942/6079/files/77678857192.pdf
- https://cdn.shopify.com/s/files/1/0428/9229/6359/files/cours_sur_les_asymptotes.pdf
- https://cdn.shopify.com/s/files/1/0431/3314/1149/files/25993540778.pdf
- https://cdn.shopify.com/s/files/1/0432/1378/3203/files/api_key_free.pdf
- https://cdn.shopify.com/s/files/1/0434/6878/3768/files/36499510696.pdf
- https://cdn.shopify.com/s/files/1/0435/6990/5825/files/bowugukoxolejugut.pdf
- https://cdn.shopify.com/s/files/1/0430/5554/6517/files/86707380388.pdf
- https://cdn.shopify.com/s/files/1/0431/1118/6588/files/convert_to_word_mac_free_online.pdf
- https://cdn.shopify.com/s/files/1/0429/2745/6419/files/grudem_systematic_theology.pdf
- https://cdn.shopify.com/s/files/1/0431/5031/1579/files/gezapuxujomizotapifiziz.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000690b.bin113f131395a1794bbc69a8483f577aacf47b8a3bfe3dd355799a6146cd398546 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x690B | 4848 bytes |
font_01_sfnt_off0000799f.bina3ce430b1a78c0139c19d23f323a9f216633d5ba29126ad9f575229849ffea79 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x799F | 10404 bytes |
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