MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link that redirects to a known malicious domain, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains the text 'Status asthmaticus treatment guidelines pdf' and the malicious URL, suggesting a lure to trick users into clicking the link. 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=status+asthmaticus+treatment+guidelines+pdf
- http://files.trinitybergenlutheranchurch.org/uploads/1/3/1/3/131379320/7210037.pdf
- http://files.wmclb.org/uploads/1/3/0/9/130969965/4254045.pdf
- http://files.donaldtrumpacunt.com/uploads/1/3/0/7/130739379/jutovanaja.pdf
- http://files.sinaitoys.com/uploads/1/3/1/6/131636956/fokowaropanadifez.pdf
- https://cdn.shopify.com/s/files/1/0430/2094/3523/files/2020_year_telugu_calendar.pdf
- https://cdn.shopify.com/s/files/1/0427/5296/6812/files/inkblot_test.pdf
- https://cdn.shopify.com/s/files/1/0431/3592/6434/files/21290821372.pdf
- https://cdn.shopify.com/s/files/1/0433/9066/4860/files/zurajakilori.pdf
- https://cdn.shopify.com/s/files/1/0428/9930/8700/files/fusionner_les_documents.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/61047377128.pdf
- https://cdn.shopify.com/s/files/1/0433/2670/1718/files/natawalegubujivobi.pdf
- https://cdn.shopify.com/s/files/1/0437/6310/5953/files/15395_john_marshall_hwy_haymarket_va_20169.pdf
- https://cdn.shopify.com/s/files/1/0437/7221/5458/files/banderole_na_banknoty.pdf
- https://cdn.shopify.com/s/files/1/0428/0716/5095/files/car_service_check_sheet.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_off0000a81a.bin7aaf9d17049b1ab71dfa7db7d86a0105322c74ade2eecf23d54a2b28d9119a89 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA81A | 5672 bytes |
font_01_sfnt_off0000bb34.bin3dae9f5857f12e8f083178480bc8ccf562ae9b512a9e8f3fff5c7d88cf2a20fd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBB34 | 10304 bytes |
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