MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link to a known malicious redirector, ttraff.cc, which is likely intended to lead the user to a malicious site. The document body also contains a large number of links to other PDFs hosted on Shopify, suggesting a link farm or SEO poisoning attempt to mask the malicious redirector. 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.cc/pify?keyword=best+space+shooter+games+for+android
- http://files.hugsplus.com/uploads/1/3/0/7/130776180/muxumudugal.pdf
- http://tugufej.thebackyardsalad.com/uploads/1/3/0/7/130740221/2282036.pdf
- http://bunepo.churchillstablesma.com/uploads/1/3/1/4/131407440/werir-piwagalaxadoz-kudakuzexerapog-wokegaso.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/3463/2607/files/24712618249.pdf
- https://cdn.shopify.com/s/files/1/0431/9654/7230/files/6004492109.pdf
- https://cdn.shopify.com/s/files/1/0431/5627/5362/files/21558976846.pdf
- https://cdn.shopify.com/s/files/1/0434/4171/7414/files/runitufulekawujefazidil.pdf
- https://cdn.shopify.com/s/files/1/0429/9236/9823/files/gobulewoxolize.pdf
- https://cdn.shopify.com/s/files/1/0434/8932/9312/files/63306728535.pdf
- https://cdn.shopify.com/s/files/1/0429/5704/5913/files/satisfactory_alpha_key.pdf
- https://cdn.shopify.com/s/files/1/0429/7208/6423/files/birakadesov.pdf
- https://cdn.shopify.com/s/files/1/0430/4273/4237/files/9292119868.pdf
- https://cdn.shopify.com/s/files/1/0431/0636/9703/files/medicinal_uses_of_aloe_vera.pdf
- https://cdn.shopify.com/s/files/1/0437/4711/5157/files/genetics_definition_biology.pdf
- https://cdn.shopify.com/s/files/1/0429/5317/9289/files/13287647835.pdf
- https://cdn.shopify.com/s/files/1/0429/6271/4773/files/lokevitovitofuroge.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000063cd.bind3ee253b113b9edd289d573dfae5a93487f08ed7ef64fa6f290c2e86435800f5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63CD | 5588 bytes |
font_01_sfnt_off000076a8.binabab0591c6679c48143e5ffc689ac3529742fd8e66a56be93cb4543527e024b3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76A8 | 10212 bytes |
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