MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains multiple embedded URLs, with one pointing to a known malicious redirector infrastructure. The document body, though heavily obfuscated, includes the URL 'https://ttraff.com/pify?keyword=similes+worksheet+2nd+grade', suggesting a lure to a malicious site. The presence of numerous external PDF links also indicates a link farm or redirection attempt.
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=similes+worksheet+2nd+grade
- http://files.gdl-art.com/uploads/1/3/0/7/130775249/c1bd825371a3.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/3333/7768/files/54194998675.pdf
- https://cdn.shopify.com/s/files/1/0433/3764/6245/files/mopesugajotixolibux.pdf
- https://cdn.shopify.com/s/files/1/0433/5019/6392/files/varicela_en_los_nios.pdf
- https://cdn.shopify.com/s/files/1/0434/5652/8544/files/kawavepele.pdf
- https://cdn.shopify.com/s/files/1/0432/2204/0731/files/6122723394.pdf
- https://cdn.shopify.com/s/files/1/0432/1044/0862/files/anna_karenina_magyarul.pdf
- https://cdn.shopify.com/s/files/1/0440/3966/7877/files/15055382471.pdf
- https://cdn.shopify.com/s/files/1/0427/9474/6023/files/basic_circuit_components.pdf
- https://cdn.shopify.com/s/files/1/0434/5017/1554/files/how_was_caprock_escarpment_formed.pdf
- https://cdn.shopify.com/s/files/1/0438/5302/1334/files/acuerdo_de_ginebra_1966.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_off00005c28.bin98def6766bd85b13accaa0f03ca106f99bc29ade8c037e423f8c73a3d2070974 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C28 | 5628 bytes |
font_01_sfnt_off00006f2b.binb687b9d00275fd84b7ba7176cb9b58e7d9cffdae86f5c13e1ea27a633fddf96b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F2B | 10080 bytes |
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