MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many pointing to benign content on Shopify, but one critical link directs to a known malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=wileyplus+calculus+1+answers', which is flagged as malicious. This suggests the document is designed to trick users into clicking the link, likely leading to further malicious content or exploitation.
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=wileyplus+calculus+1+answers
- http://gekum.thebaptistlighthouse.org/uploads/1/3/1/1/131164312/wobopijaperezu.pdf
- https://cdn.shopify.com/s/files/1/0437/2480/0151/files/dear_god_lyrics_avenged_sevenfold.pdf
- https://cdn.shopify.com/s/files/1/0435/6522/0003/files/preliminary_report_jmm.pdf
- https://cdn.shopify.com/s/files/1/0431/8471/7979/files/camp_rock_movie_songs_free.pdf
- https://cdn.shopify.com/s/files/1/0433/5081/8969/files/68948803187.pdf
- https://cdn.shopify.com/s/files/1/0432/5045/0600/files/aruba_zip_code.pdf
- https://cdn.shopify.com/s/files/1/0432/2240/1192/files/12171903139.pdf
- https://cdn.shopify.com/s/files/1/0429/9853/0202/files/how_to_speak_any_language_fluently.pdf
- https://cdn.shopify.com/s/files/1/0435/2750/4031/files/41939879650.pdf
- https://cdn.shopify.com/s/files/1/0437/1211/8952/files/technical_mathematics_with_calculus.pdf
- https://cdn.shopify.com/s/files/1/0440/8573/9685/files/a_v_g_full_form.pdf
- https://cdn.shopify.com/s/files/1/0435/8832/1443/files/16416941373.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/gubiwunezekubukezo.pdf
- https://cdn.shopify.com/s/files/1/0429/5114/7676/files/70869794349.pdf
- https://cdn.shopify.com/s/files/1/0431/5450/5882/files/tinubezugopurumalejadus.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_off00006ef1.binc425baee587a0df3d3a2f8e94a3c0d2669346bb18a0b82a2ed51ffe6f49ca9d3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EF1 | 5184 bytes |
font_01_sfnt_off000080c1.binf59082a5fefaab072dce717834aa37d8a7929d8288d0d2d4d8b33c7df893689c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x80C1 | 10936 bytes |
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