MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links pointing to various PDF files hosted on Shopify and other domains. One of the primary links, 'https://ttraff.ru/pify?keyword=lagu+racun+asmara+cover+tiya', is flagged as a malicious redirector. This suggests the document's purpose is to act as a link farm, potentially for SEO manipulation or to redirect users to malicious content. The ML classifier strongly supports the malicious nature of this PDF.
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.ru/pify?keyword=lagu+racun+asmara+cover+tiya
- http://saluloru.callourplace.net/uploads/1/3/0/7/130775125/vipava.pdf
- https://cdn.shopify.com/s/files/1/0430/5158/1597/files/xazisim.pdf
- https://cdn.shopify.com/s/files/1/0430/5498/9466/files/grammar_and_punctuation_worksheets_grade_6.pdf
- https://cdn.shopify.com/s/files/1/0435/3199/3242/files/woxarotu.pdf
- https://cdn.shopify.com/s/files/1/0434/5584/0422/files/95181644755.pdf
- https://cdn.shopify.com/s/files/1/0432/2318/7614/files/26110756561.pdf
- https://cdn.shopify.com/s/files/1/0433/5327/6574/files/learning_german_language_ebook.pdf
- https://cdn.shopify.com/s/files/1/0431/6240/2967/files/gatoraziwixenazitajokum.pdf
- https://cdn.shopify.com/s/files/1/0434/6265/6165/files/sirusuderurofune.pdf
- https://cdn.shopify.com/s/files/1/0432/1853/4557/files/11183643803.pdf
- https://cdn.shopify.com/s/files/1/0434/6963/5746/files/sawuladudibimuwurom.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000406a.bin670268b5f6e3c7f1a8f49db313de9462b1344fc90e63479f3abfeeb16019e1f0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x406A | 5192 bytes |
font_01_sfnt_off0000520b.bin89248b58173bc4bc93ac1de8029e02fb82a26c743fdd4e48f90ddf5d36c391f9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x520B | 10060 bytes |
font_02_sfnt_off000074b8.binf04fb96856fa86c99babb5bf309615b780632e07d2318923ed038a7bfd4fd4ce |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74B8 | 16204 bytes |
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