MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a significant number of embedded external links, a technique often used to create SEO link farms for malicious purposes. One of the primary links, 'https://ttraff.com/pify?keyword=project+introduction+presentation+template', is identified as a malicious redirector. The ML classifier also strongly indicated maliciousness. While no scripts were extracted, the structure and embedded links point towards a delivery mechanism for further malicious activity.
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.com/pify?keyword=project+introduction+presentation+template
- http://xofadu.etudist.com/uploads/1/3/2/6/132680813/zoborom.pdf
- http://mazinin.scenealongtheway.com/uploads/1/3/1/4/131409090/e147a7545d.pdf
- http://files.blissstudiovail.net/uploads/1/3/1/1/131164546/adc24.pdf
- https://cdn.shopify.com/s/files/1/0441/3833/2312/files/lajijuru.pdf
- https://cdn.shopify.com/s/files/1/0431/6112/5015/files/10654875864.pdf
- https://cdn.shopify.com/s/files/1/0435/5407/8871/files/vekupo.pdf
- https://cdn.shopify.com/s/files/1/0433/4462/5822/files/90033192511.pdf
- https://cdn.shopify.com/s/files/1/0438/0770/3201/files/22491291517.pdf
- https://cdn.shopify.com/s/files/1/0431/5031/1579/files/40059924761.pdf
- https://cdn.shopify.com/s/files/1/0436/2534/9273/files/bambara_groundnut_journal.pdf
- https://cdn.shopify.com/s/files/1/0432/8462/7616/files/bescherelle_dicte_cm1.pdf
- https://cdn.shopify.com/s/files/1/0431/3687/6695/files/como_converter_de_para_autocad.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_off00006561.bin8f83bb4d09cb8c33483c5f2c909136e3e7fdb844c15558ee119128ebaec5de73 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6561 | 5296 bytes |
font_01_sfnt_off00007748.bin3c5fcafaf74333684b62055a1a04b03e0ab52b5106ca4cd23edcb6942a5d9901 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7748 | 9824 bytes |
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