MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file exhibits characteristics of a link farm, with numerous embedded URLs, many hosted on Shopify. One critical heuristic identified a link to a known malicious redirector at 'ttraff.com'. The ML classifier also strongly indicated maliciousness. The presence of a large number of external links suggests an attempt to distribute malicious content or manipulate search engine results.
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=reporter+definition+root
- http://files.proreefcorals.com/uploads/1/3/2/6/132680860/kuxixutovadigazazade.pdf
- http://files.rebeccacordell.com/uploads/1/3/1/3/131380341/44484.pdf
- http://files.saltandumber.com/uploads/1/3/1/3/131383821/nadenupenasitu_peleme_wawejatururase.pdf
- https://cdn.shopify.com/s/files/1/0431/6761/3087/files/17982138375.pdf
- https://cdn.shopify.com/s/files/1/0440/7197/7110/files/molapefuxozuno.pdf
- https://cdn.shopify.com/s/files/1/0428/4035/9068/files/zefal.pdf
- https://cdn.shopify.com/s/files/1/0428/4484/8295/files/50460284311.pdf
- https://cdn.shopify.com/s/files/1/0435/7462/4419/files/pepediluwevuritugilexu.pdf
- https://cdn.shopify.com/s/files/1/0430/2356/4957/files/91179350983.pdf
- https://cdn.shopify.com/s/files/1/0432/5769/2315/files/kaxibomopuxevatip.pdf
- https://cdn.shopify.com/s/files/1/0434/2402/2680/files/nolimaz.pdf
- https://cdn.shopify.com/s/files/1/0429/0890/9734/files/38034011018.pdf
- https://cdn.shopify.com/s/files/1/0434/2035/2677/files/kisefone.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/
- https://cdn.shopify.com/s/files/1/
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006e83.bind6bcd7172c967072071ff06fe453de88437d6d0db75033bfeeb64dbb6e8c3bb3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E83 | 4412 bytes |
font_01_sfnt_off00007d8f.bin2f4eb6bdc2775c2d520b5bec316af12c69e0bf9f4768ee6a0688abeff3910bf3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D8F | 12768 bytes |
font_02_sfnt_off0000a757.bin73f6f760a67782f27700c3ed047511a210a1e3765a9cc4fd416c63ff6a2522af |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA757 | 16060 bytes |
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