MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass of external links, many pointing to Shopify domains, but one critical link redirects to a known malicious infrastructure at ttraff.ru. The document body, though heavily obfuscated, contains the text "Brute force attack book pdf" and the malicious URL, suggesting a lure to trick users into clicking the link. The ML classifier strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
-
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.
-
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/pify?keyword=brute+force+attack+book+pdf
- http://files.mrlibutti.com/uploads/1/3/0/8/130814232/newosujiverifa-susove-lulupe-wipavumojukoga.pdf
- http://files.3rdpointproductions.com/uploads/1/3/2/3/132303068/2529dc.pdf
- http://vufuwe.goatclean.com/uploads/1/3/1/8/131856584/8538961.pdf
- http://panusud.firstaidforall.org/uploads/1/3/1/4/131409090/zomogikima.pdf
- http://files.staceysandiegotherapy.com/uploads/1/3/1/8/131871951/8515414.pdf
- https://cdn.shopify.com/s/files/1/0434/9594/8454/files/xavojavineragagufar.pdf
- https://cdn.shopify.com/s/files/1/0440/8826/2821/files/sonupijerevadivasodorul.pdf
- https://cdn.shopify.com/s/files/1/0428/5900/4070/files/roomba_500_series_service_manual.pdf
- https://cdn.shopify.com/s/files/1/0430/8343/2096/files/35594802050.pdf
- https://cdn.shopify.com/s/files/1/0434/2202/3847/files/c_open_directory.pdf
- https://cdn.shopify.com/s/files/1/0435/3510/6200/files/seturumobowatodevawonib.pdf
- https://cdn.shopify.com/s/files/1/0430/9562/1786/files/61411191734.pdf
- https://cdn.shopify.com/s/files/1/0436/2852/7779/files/woxofizipavobosififubuzox.pdf
- https://cdn.shopify.com/s/files/1/0427/6187/9719/files/bojimani.pdf
- https://cdn.shopify.com/s/files/1/0438/9090/1144/files/an_applied_approach_to_macroeconomics.pdf
- https://cdn.shopify.com/s/files/1/0437/6271/2734/files/el_camino_de_la_kabbalah.pdf
- https://cdn.shopify.com/s/files/1/0434/3293/5574/files/rufaneziluje.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_off00004b29.bin04b3ed2b5b14e55b5aa8aab50e75ad2e39c47c32b707b7e91722458ed6fdce48 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4B29 | 5192 bytes |
font_01_sfnt_off00005ce3.bin2c3410e816268f32d35a446286594c27566d736f425b0004f9b76a0a3464d191 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5CE3 | 9796 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.