MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which are SEO-optimized lures pointing to PDF files. One critical heuristic identified a link to a known malicious redirector, ttraff.cc, which is used to obscure the final destination. The document body, though heavily corrupted, contains text related to technical drawings and the malicious URL, suggesting a lure to trick users into clicking the link under the guise of academic material. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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=difference+between+first+angle+projection+and+third+angle+projection+pdf
- http://files.stlukeslanesboro.org/uploads/1/3/0/8/130814101/josulajosam_kivijiri_lozibaf_nijozu.pdf
- http://files.westexaudioelectronics.com/uploads/1/3/0/7/130775635/detas.pdf
- http://files.yorkieandmorkie.com/uploads/1/3/1/4/131437924/vukomazebaki-febem-figogozupid-papemapedo.pdf
- https://cdn.shopify.com/s/files/1/0428/6332/9446/files/nipotun.pdf
- https://cdn.shopify.com/s/files/1/0430/7399/4905/files/73883796141.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/vabagibad.pdf
- https://cdn.shopify.com/s/files/1/0433/0808/9509/files/a_level_chemistry_revision_notes_ocr.pdf
- https://cdn.shopify.com/s/files/1/0433/9721/8460/files/25368734033.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/kilezibuvi.pdf
- https://cdn.shopify.com/s/files/1/0436/9245/8152/files/o_reilly_core_python_programming.pdf
- https://cdn.shopify.com/s/files/1/0430/7327/4018/files/76452365357.pdf
- https://cdn.shopify.com/s/files/1/0440/7263/2470/files/persuasive_writing_prompts_5th_grade.pdf
- https://cdn.shopify.com/s/files/1/0432/1994/3579/files/19397532910.pdf
- https://cdn.shopify.com/s/files/1/0430/4420/8797/files/97772791067.pdf
- https://cdn.shopify.com/s/files/1/0434/3015/0296/files/sda_church_hymnal_free_download.pdf
- https://cdn.shopify.com/s/files/1/0431/9775/9643/files/68333177186.pdf
- https://cdn.shopify.com/s/files/1/0437/9148/3042/files/16129612134.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_off0000602b.binc5a8ab846534398c9c208dfae48163be81cc79e5f0a2880b8c1bf1ee76a1e8ef |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x602B | 5724 bytes |
font_01_sfnt_off000073bf.bin1d9d4522f48a3706dcfd2455b553530d6acf6ced834ae24b0633ed7c64be8228 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73BF | 10276 bytes |
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