MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, including one to a known malicious redirector at 'ttraff.com'. The document body, though heavily obfuscated, appears to contain text related to 'CDC immunization guidelines' and a URL, suggesting a lure to a malicious site. The presence of a link farm and a malicious redirector indicates an attempt to drive traffic to potentially harmful 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=cdc+immunization+guidelines+splenectomy
- http://xagikaz.brittanysloan.com/uploads/1/3/1/1/131164250/jiger.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0434/6832/5029/files/99933802965.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/wimuwukewamofese.pdf
- https://cdn.shopify.com/s/files/1/0433/7300/2906/files/mokumarumazo.pdf
- https://cdn.shopify.com/s/files/1/0429/4085/8527/files/66688904321.pdf
- https://cdn.shopify.com/s/files/1/0430/1117/8649/files/bang_bang_telugu_movie_utorrent.pdf
- https://cdn.shopify.com/s/files/1/0428/7938/5766/files/8506712078.pdf
- https://cdn.shopify.com/s/files/1/0437/3705/5393/files/criminal_law_and_civil_law.pdf
- https://cdn.shopify.com/s/files/1/0431/2429/3796/files/83272050610.pdf
- https://cdn.shopify.com/s/files/1/0433/5943/6951/files/75406099212.pdf
- https://cdn.shopify.com/s/files/1/0438/3732/5462/files/35683528461.pdf
- https://cdn.shopify.com/s/files/1/0429/6966/1589/files/62097626386.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/
- http://scripts.sil.org/OFL
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007845.bincb46d4eaddf8660d3907e4827d37be6dc4abcf47288014a384f95039de8555b8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7845 | 5352 bytes |
font_01_sfnt_off00008a77.bind0bfacf5bc2b8d6e9a38d07d2738f5cf18f5beb2c756ee5db4d9ee19c9130e30 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8A77 | 10280 bytes |
font_02_sfnt_off0000ad97.bin4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAD97 | 4324 bytes |
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