MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous links, including one pointing to a known malicious redirector at https://ttraff.com/pify?keyword=challenger+annuity+rates+pdf. This suggests the document is designed to lure users to malicious infrastructure under the guise of providing annuity rate information. The ML classifier strongly supports the malicious verdict.
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=challenger+annuity+rates+pdf
- http://files.afterthefallinc.com/uploads/1/3/0/8/130874213/burifikivaberu.pdf
- http://files.gymnasion.net/uploads/1/3/0/8/130874382/mogilugabobulomolow.pdf
- http://xitaziv.melco-audio-masters.com/uploads/1/3/0/8/130814238/6663350.pdf
- https://cdn.shopify.com/s/files/1/0434/1540/4695/files/92356328490.pdf
- https://cdn.shopify.com/s/files/1/0433/0133/9304/files/60055852742.pdf
- https://cdn.shopify.com/s/files/1/0434/2182/7222/files/afloat_shopping_guide.pdf
- https://cdn.shopify.com/s/files/1/0430/8759/3632/files/sodosel.pdf
- https://cdn.shopify.com/s/files/1/0437/6225/3978/files/pevolafasanasezefapatem.pdf
- https://cdn.shopify.com/s/files/1/0432/3367/3380/files/5256952729.pdf
- https://cdn.shopify.com/s/files/1/0434/5544/7202/files/tapakinakobuf.pdf
- https://cdn.shopify.com/s/files/1/0431/2072/2080/files/kuruzapomipofabux.pdf
- https://cdn.shopify.com/s/files/1/0432/2351/5294/files/37449543553.pdf
- https://cdn.shopify.com/s/files/1/0428/4992/7327/files/segedini.pdf
- https://cdn.shopify.com/s/files/1/0430/9699/8048/files/xozidirixogesapenume.pdf
- https://cdn.shopify.com/s/files/1/0431/4805/0586/files/wufogalugoba.pdf
- https://cdn.shopify.com/s/files/1/0430/1383/2857/files/61357731000.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_off00006a2f.bincacae1b1a1c126415705e6dc1594b9403e4f6bedd7906769f3c3f633bbaa3b55 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A2F | 5308 bytes |
font_01_sfnt_off00007c3f.binc9ffd0b0fbf82f05a04e711ea49a6672c7c464af342136d3dee4093afde2a84c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C3F | 10132 bytes |
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