MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded URLs that point to a known malicious redirector infrastructure, specifically 'ttraff.ru'. The document body, though heavily obfuscated, contains text related to 'Oppo game center apk', suggesting a lure. The presence of multiple external PDF links, many hosted on Shopify, indicates a potential link farm used for SEO poisoning or distributing malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
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.
-
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.
-
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.
-
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.ru/wix?keyword=oppo+game+center+apk
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/1813/3405/files/32240606739.pdf
- https://cdn.shopify.com/s/files/1/0432/4386/4228/files/72110192466.pdf
- https://cdn.shopify.com/s/files/1/0428/9223/0823/files/32791128486.pdf
- https://static.usrfiles.com/ugd/b8c837_ba4fcba78bb44246888a06045ce488c5.pdf
- https://static.usrfiles.com/ugd/f55bec_55cd01e463114dcbb4fd63b73d545d16.pdf
- https://static.usrfiles.com/ugd/f4de5e_61ee5c8ceaaa4b2caa458a21795fa478.pdf
- https://cdn.shopify.com/s/files/1/0433/5288/3352/files/42123334513.pdf
- https://cdn.shopify.com/s/files/1/0432/0477/1999/files/juzitofefelurovelasefo.pdf
- https://cdn.shopify.com/s/files/1/0433/1972/2152/files/docker_run_shell_script.pdf
- https://static.usrfiles.com/ugd/63022f_aa979bfc1c6d4d23a2b1fd6d900f72a0.pdf
- https://static.usrfiles.com/ugd/2e79a6_ae7b04c619874829bebaf2c7fe103282.pdf
- https://static.usrfiles.com/ugd/89c6ad_542eef9f28a24de0ad530204294162d9.pdf
- https://static.usrfiles.com/ugd/cfbfd2_731de464342540bbb22616c7545f696d.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_off0000564f.binf6296548cb1695f1e2bd950c3b4a3863a088e2f64e1a37883ccf0e244c5a9d11 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x564F | 5132 bytes |
font_01_sfnt_off000067b9.bine3fb6449f9e32607fdf440a8f6cf477be629e3fa3dcc7fbd9f33680d39c18231 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x67B9 | 11668 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.