MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link redirects to a known malicious redirector. The document body, though heavily obfuscated, contains text related to downloading a dictionary and the malicious redirector URL. This suggests a lure to trick users into clicking the malicious link, likely leading to further malware download or a phishing page.
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=cambridge+international+dictionary+of+english+pdf+free+download
- http://files.feedingtubeawarenessweek.org/uploads/1/3/1/3/131398308/bukagozijajelo.pdf
- http://files.lifeisthestoriesyoucantell.com/uploads/1/3/1/3/131380008/mubojonelewopi.pdf
- http://wekoburi.trendsettersdesigns.com/uploads/1/3/1/0/131071157/6595695.pdf
- https://cdn.shopify.com/s/files/1/0434/4525/6344/files/xexorexarif.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/32343356061.pdf
- https://cdn.shopify.com/s/files/1/0432/7692/7141/files/8063493815.pdf
- https://cdn.shopify.com/s/files/1/0430/2995/4721/files/military_vehicle_inspection_checklist.pdf
- https://cdn.shopify.com/s/files/1/0433/8155/5350/files/wastewater_treatment_plant_journal.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/pelezegagujagemubejapo.pdf
- https://cdn.shopify.com/s/files/1/0430/4296/3613/files/nasugikado.pdf
- https://cdn.shopify.com/s/files/1/0428/5680/8607/files/66721608139.pdf
- https://cdn.shopify.com/s/files/1/0438/8644/4699/files/kabaddi_score_sheet_file.pdf
- https://cdn.shopify.com/s/files/1/0434/0131/4456/files/sadixewikitijalebe.pdf
- https://cdn.shopify.com/s/files/1/0430/9070/6599/files/business_mathematics_notes_for_b._com_2nd_year.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_off00004fac.bin1b1264c10ef34b57cedf71e7a31e13a9118d32b20e16cee70c6f3f5596a0feb8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4FAC | 5808 bytes |
font_01_sfnt_off0000635c.binc9ade2f1e49e62cc384b0bd03eb656e408331778a1e935a71da3821424aab2c0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x635C | 9868 bytes |
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