MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a lure related to 'Lego tow truck instructions' which is a common tactic for social engineering. It embeds a malicious redirector link that leads to a link farm, likely intended to host further malicious content or phishing pages. The ML classifier strongly indicated maliciousness, and the PDF structure itself contained numerous external links.
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.link/wix?keyword=lego+tow+truck+instructions
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/5963/3559/files/crown_xls_1000_manual.pdf
- https://cdn.shopify.com/s/files/1/0435/6666/1791/files/belt_and_road_initiative_for_win_winism.pdf
- https://cdn.shopify.com/s/files/1/0448/0296/5665/files/copernicus_heliocentric_theory.pdf
- https://cdn.shopify.com/s/files/1/0431/0587/8170/files/27089061892.pdf
- https://static.usrfiles.com/ugd/e23fbb_3c47a3ea63d44a0f849c32ce04c24f5e.pdf
- https://static.usrfiles.com/ugd/b8c837_075d1fa133e5444697efbaabab18666f.pdf
- https://static.usrfiles.com/ugd/99afdc_c75b2c097a6148908899e499ddc33471.pdf
- https://static.usrfiles.com/ugd/b8c837_bea8bb1f7d754495ae836f8540bd9eef.pdf
- https://static.usrfiles.com/ugd/b8c837_a70e80a52f3a4c23bb7641c38ced28af.pdf
- https://static.usrfiles.com/ugd/db1da1_4f683803f058488b9eb70ef938d33247.pdf
- https://cdn.shopify.com/s/files/1/0434/2631/6455/files/immunisation_schedule_qld_2020.pdf
- https://cdn.shopify.com/s/files/1/0437/7001/9998/files/mathematical_theory_of_communication_shannon.pdf
- https://cdn.shopify.com/s/files/1/0434/5099/0753/files/garomafaxusuvo.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_off00007a9f.bin0af2883bf8c0efddb6eb190dd4d8a838af372307c2f0b426dae3b745c174a8a8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A9F | 4824 bytes |
font_01_sfnt_off00008b39.bin47b3022ce981f14446dfd39c46eb83c69af93fbf404e56902ed0123e211fb071 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8B39 | 14044 bytes |
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