MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains multiple embedded links, including one pointing to a known malicious redirector at 'https://ttraff.com/pify?keyword=karl+marx+conflict+theory+pdf'. The document body, though heavily obfuscated, also contains this URL, suggesting the primary intent is to redirect the user to malicious infrastructure. The presence of numerous other links to Shopify-hosted PDFs indicates a link farm strategy to improve search engine visibility for 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=karl+marx+conflict+theory+pdf
- http://files.mainstreetfremont.org/uploads/1/3/1/6/131606392/7f23bd077.pdf
- http://files.kpdministries.com/uploads/1/3/1/3/131379183/959fbec.pdf
- http://files.ripsandtears.com/uploads/1/3/0/7/130739099/e67446.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/negopolikutowuz.pdf
- https://cdn.shopify.com/s/files/1/0428/7099/7151/files/17202982293.pdf
- https://cdn.shopify.com/s/files/1/0431/5670/1348/files/tulapiduretivimafadozub.pdf
- https://cdn.shopify.com/s/files/1/0430/7514/1783/files/vujoruz.pdf
- https://cdn.shopify.com/s/files/1/0437/7165/8389/files/jozazikenunudof.pdf
- https://cdn.shopify.com/s/files/1/0427/4513/5260/files/noxakodamesagadoxevejes.pdf
- https://cdn.shopify.com/s/files/1/0428/9832/5671/files/steel_manual_15th_edition.pdf
- https://cdn.shopify.com/s/files/1/0432/0005/3408/files/60048230995.pdf
- https://cdn.shopify.com/s/files/1/0432/4520/7714/files/lidejonemis.pdf
- https://cdn.shopify.com/s/files/1/0431/2491/6388/files/mujalasudewiseguxiz.pdf
- https://cdn.shopify.com/s/files/1/0431/8609/4229/files/83654047672.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007c51.bind6d93aa5c156652c3f2048b2e708b93a1be9f93454a9a107de5aa826c184a348 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C51 | 5144 bytes |
font_01_sfnt_off00008daf.bin9c72cf186fe7331e19cf23e1608f9582eb618813146a93fc1d636a987a40128e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8DAF | 10272 bytes |
font_02_sfnt_off0000b0c5.bin4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB0C5 | 4324 bytes |
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