MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file contains a large number of embedded links, a technique often used to create link farms for SEO manipulation or to distribute malicious content. One of the embedded URLs, 'https://ttraff.cc/pify?keyword=anonytun+1.+3+apk', points to a known malicious redirector. The document body, though heavily obfuscated, contains references to this URL and other Shopify-hosted PDF files, suggesting a coordinated effort to drive traffic to malicious infrastructure. 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=anonytun+1.+3+apk
- http://goseruke.sharingprosperityusa.com/uploads/1/3/1/4/131438225/ribalajakeda.pdf
- https://cdn.shopify.com/s/files/1/0428/8171/2287/files/wopufunufewulojobiwigu.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/vonabubabosutogoxofe.pdf
- https://cdn.shopify.com/s/files/1/0427/5165/6102/files/9879705110.pdf
- https://cdn.shopify.com/s/files/1/0433/7562/4350/files/mobepuzanonasedafi.pdf
- https://cdn.shopify.com/s/files/1/0432/8495/5300/files/vuwojuvu.pdf
- https://cdn.shopify.com/s/files/1/0434/0721/2709/files/decision_tree_template_ppt.pdf
- https://cdn.shopify.com/s/files/1/0428/6165/8279/files/6885625939.pdf
- https://cdn.shopify.com/s/files/1/0433/7546/0515/files/marguerite_yourcenar_poemas.pdf
- https://cdn.shopify.com/s/files/1/0430/8716/7641/files/dusipuvatoku.pdf
- https://cdn.shopify.com/s/files/1/0431/7937/6798/files/70478121402.pdf
- https://cdn.shopify.com/s/files/1/0434/3644/1767/files/wujorozunagisikakule.pdf
- https://cdn.shopify.com/s/files/1/0433/3872/7589/files/refabusovodidusapaka.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_off00005b6c.binf03a61e6d4faad453091cc658b4613891886afad1e8c9640036f0ca6e4a18eac |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B6C | 4908 bytes |
font_01_sfnt_off00006c55.binfd96b37c931be619f519b8507fb8132f2b31c35b40a723693ad27d69c82788dd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C55 | 10144 bytes |
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