MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. The document body, though heavily obfuscated, also contains this URL and numerous other links to Shopify-hosted PDFs, suggesting a link farm designed to obscure the malicious destination. The primary malicious URL is 'https://ttraff.com/pify?keyword=kinetic+molecular+theory%2528+kmt+worksheet+answers', which likely serves as a lure to download further malicious content.
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=kinetic+molecular+theory%2528+kmt+worksheet+answers
- http://files.pittsburghighschoolband.org/uploads/1/3/2/7/132740805/nafiwize-gowukew.pdf
- http://sixuzuju.designcycle.co/uploads/1/3/2/3/132303382/ba2c8.pdf
- http://files.mrbsfinest.com/uploads/1/3/2/3/132303080/wozesepivijiwox.pdf
- https://cdn.shopify.com/s/files/1/0433/6818/6024/files/acid_base_and_salt_class_10_notes_download.pdf
- https://cdn.shopify.com/s/files/1/0429/7008/7587/files/zadonigi.pdf
- https://cdn.shopify.com/s/files/1/0431/5620/9819/files/lapititavitotejakitaw.pdf
- https://cdn.shopify.com/s/files/1/0433/6661/3141/files/kafowukesidusopa.pdf
- https://cdn.shopify.com/s/files/1/0431/2930/7293/files/44737505082.pdf
- https://cdn.shopify.com/s/files/1/0429/8607/8369/files/77215364369.pdf
- https://cdn.shopify.com/s/files/1/0438/4522/2550/files/assumptions_of_ordinal_utility_theory.pdf
- https://cdn.shopify.com/s/files/1/0434/3024/8600/files/mipezanelibibib.pdf
- https://cdn.shopify.com/s/files/1/0437/3171/4202/files/61716924045.pdf
- https://cdn.shopify.com/s/files/1/0431/9143/5422/files/assassin_s_creed_brotherhood_guide.pdf
- https://cdn.shopify.com/s/files/1/0428/1162/1543/files/zozumasukus.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_off00005bd1.bine759e2317ebd8578e01acdac043a25b06b814c62b9479004804540905b20f2ce |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5BD1 | 5344 bytes |
font_01_sfnt_off00006de1.bin8239d54a6f56774ed02983ae5366946ac08e404c1aee84792c78952e3d23f66f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DE1 | 9484 bytes |
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