MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple critical heuristics for containing malicious redirector links and a link farm. The document body contains a URL that leads to a redirector service, which in turn points to a Shopify domain. This suggests a phishing or scam attempt where the links are used 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.com/pify?keyword=sedimentary+rock+worksheet+elementary
- http://vazejota.thinking-drinking.com/uploads/1/3/2/6/132680981/gisawawirinebel.pdf
- https://cdn.shopify.com/s/files/1/0432/9055/8622/files/26174919347.pdf
- https://cdn.shopify.com/s/files/1/0432/0709/8529/files/biochemical_analysis_of_fish.pdf
- https://cdn.shopify.com/s/files/1/0433/9272/9246/files/kurikulum_pendidikan_islam_di_indonesia.pdf
- https://cdn.shopify.com/s/files/1/0432/0247/8237/files/singular_and_plural_nouns_worksheets_grade_2.pdf
- https://cdn.shopify.com/s/files/1/0436/8711/6965/files/kovelebosina.pdf
- https://cdn.shopify.com/s/files/1/0430/6200/1821/files/cha_cha_slide_audio_free.pdf
- https://cdn.shopify.com/s/files/1/0431/4651/0504/files/stein_complex_analysis.pdf
- https://cdn.shopify.com/s/files/1/0436/3629/3785/files/niziroposotodup.pdf
- https://cdn.shopify.com/s/files/1/0430/8588/9689/files/lewenonowor.pdf
- https://cdn.shopify.com/s/files/1/0440/8023/4661/files/estructura_de_la_administracion_publica_en_guatemala.pdf
- https://cdn.shopify.com/s/files/1/0432/4435/5739/files/18155050788.pdf
- https://cdn.shopify.com/s/files/1/0463/1330/8325/files/bowunowozelurowonepabi.pdf
- https://cdn.shopify.com/s/files/1/0437/2309/6216/files/makikovujoxomawofejim.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_off00005a38.bin2dbe54924a7e67dc011dedca21949c67993eb20b202cfefbfc476f77910e2233 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A38 | 5540 bytes |
font_01_sfnt_off00006cf4.bin3f97758edf9349bbc8a47679d67cd4f1bcc6c24361a3621e9c995178e722d363 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CF4 | 10176 bytes |
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