MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many pointing to Shopify-hosted PDFs, which is indicative of a link farm used for SEO manipulation. One of these links, https://ggtraff.ru/strik?keyword=destination+a2+pdf+vk, is flagged as a malicious redirector. This suggests the document is designed to lure victims through search engines and ultimately redirect them to malicious infrastructure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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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PDF differential parser failed info PDF_DIFFERENTIAL_PARSE_FAILEDThe cross-check parser (pdfminer.six) failed on this file: PDF differential parser failed: PDFSyntaxError. Static heuristics still ran and any of their findings above are valid; only the differential cross-check signal is missing.
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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://ggtraff.ru/strik?keyword=destination+a2+pdf+vk
- http://files.grandportraits.co.uk/uploads/1/3/1/1/131164456/6858705.pdf
- http://jevub.foundtobefit.com/uploads/1/3/0/7/130776826/7839930.pdf
- http://files.emilyhalbig.com/uploads/1/3/1/3/131398250/nojaxekuwabixoju.pdf
- http://files.melancholicmannequin.com/uploads/1/3/2/6/132681450/wasubunurode-lelogu-toledodog.pdf
- http://files.empressreadings.com/uploads/1/3/0/9/130968926/9328128.pdf
- http://vukonupu.dyakcraft.com/uploads/1/3/1/4/131407535/46465f6a0.pdf
- http://files.justinsports.net/uploads/1/3/0/7/130738984/danidadaba.pdf
- http://giguveset.clairekredfield.com/uploads/1/3/0/9/130969332/pagazomopo-sasoxe-rakinegalowe-feruz.pdf
- http://fefiker.demolitiondownersgroveil.com/uploads/1/3/0/9/130969723/sifama.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0436/3619/5488/files/29798898112.pdf
- https://cdn.shopify.com/s/files/1/0438/3123/0624/files/75069061387.pdf
- https://cdn.shopify.com/s/files/1/0486/0585/5904/files/electron_configuration_for_aufbau_rule.pdf
- https://cdn.shopify.com/s/files/1/0440/5651/0616/files/vemokinavuwupesivagufime.pdf
- https://cdn.shopify.com/s/files/1/0431/8648/7455/files/short_argumentative_essay_examples_for_high_school.pdf
- https://cdn.shopify.com/s/files/1/0431/6741/6471/files/wividuforivaro.pdf
- https://cdn.shopify.com/s/files/1/0434/3093/6733/files/aqualung_i550_dive_computer_manual.pdf
- https://cdn.shopify.com/s/files/1/0431/5771/7143/files/teclast_98_air_3g_battery_replacement.pdf
- https://cdn.shopify.com/s/files/1/0436/4356/8278/files/f2p_range_training.pdf
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006aa3.bin912137cc7d6e06c951726906035c0580dc2eb1e063c6a8eda8f43e14169f8ca2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AA3 | 5164 bytes |
font_01_sfnt_off00007c61.binc201cd76be30b5809b3686ac4b7c927ca17dbf95344bb2e715dbd4653e5534c0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C61 | 13100 bytes |
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