MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one specifically identified as a malicious redirector. The document body, though heavily obfuscated, contains a URL that matches the malicious redirector found in the heuristics. The presence of a large number of external PDF links suggests a link farm or SEO poisoning attempt, likely to distribute malicious content or phish users.
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=blank+character+reference+sheet
- http://bamojegub.solglimt.org/uploads/1/3/2/7/132740780/4179088.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/4745/0784/files/cladogramas_ejercicios.pdf
- https://cdn.shopify.com/s/files/1/0432/7643/5621/files/tumesugefodakawuzamiwupo.pdf
- https://cdn.shopify.com/s/files/1/0431/9592/4637/files/bizawukepekikifilofujuga.pdf
- https://cdn.shopify.com/s/files/1/0427/7387/2807/files/18190758369.pdf
- https://cdn.shopify.com/s/files/1/0430/5318/7221/files/38650505078.pdf
- https://cdn.shopify.com/s/files/1/0430/5141/7751/files/new_studio_background_hd_2019.pdf
- https://cdn.shopify.com/s/files/1/0431/1678/9927/files/tipuxekopapifofulosaxow.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/33971068516.pdf
- https://cdn.shopify.com/s/files/1/0432/6440/9764/files/60103047753.pdf
- https://cdn.shopify.com/s/files/1/0438/7880/9755/files/pilokovarixawokasolo.pdf
- https://cdn.shopify.com/s/files/1/0434/7396/1110/files/tikabirekaremapivas.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_off000088c7.bin20e0613ceadef6905a1b339dfce917ca0e2746e920742c406a8c82c0452dea68 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x88C7 | 5084 bytes |
font_01_sfnt_off00009a08.bin953138b880855ddb2556da1a3af99c592e3521a183d8c55d7a423e4455135467 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9A08 | 10232 bytes |
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