MALICIOUS
170
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a critical heuristic indicating it's a malicious redirector link, pointing to 'https://ttraff.ru/pify?keyword=bhojpuri+movie++karne+ki+website'. Additionally, it exhibits characteristics of a PDF link farm, with numerous embedded links, many hosted on cdn.shopify.com. The document body, though heavily obfuscated, contains the same malicious URL and a benign-looking PDF link, suggesting a lure to trick users into clicking the malicious redirector.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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SEO-redirector lure link (multi-word utm_term) low PDF_SEO_UTM_REDIRECTOR_LINKPDF contains a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the search-keyword gateway used by the 'free document download' phishing family. Surfaced as an IOC; on its own this is a low-confidence signal.
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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=bhojpuri+movie++karne+ki+website In PDF document text
- http://files.bluemountainsafricanvioletsaus.com/uploads/1/3/1/4/131452958/buvelafuvozag_badavag_zixib_vulanujerizitex.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5942/0063/files/vonivopubenabanomi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3332/9817/files/puwunutibodilaramevoke.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0134/0319/files/prepositional_noun_phrases_exercises.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6704/0163/files/pokemon_dimond_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4062/8120/files/fumiremoxoriwuded.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/2036/7510/files/wexap.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4774/6716/files/39908954889.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/89709194360.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9731/7783/files/27712248110.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6750/6841/files/papigitadarivetitowodewi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0450/1933/2766/files/libro_apologetica_catolica.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6303/3502/files/aprendizaje_cooperativo_en_educacin_fsica_fundamentos_y_aplicaciones_prcticas.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5293/4044/files/metalikovofafufefuteg.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005cb4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5CB4 | 5508 bytes |
SHA-256: f1ba8ba5629e5707d4a22fb367a2a6c3f7a63336fc05e4a22e8f8279a0c3c3ff |
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font_01_sfnt_off00006f5f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F5F | 10336 bytes |
SHA-256: 421a5a51b31ff77c187fdb6236bf673066f30ae2b52bfffb9e5092c8a9ea3406 |
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font_02_sfnt_off000092ad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x92AD | 16112 bytes |
SHA-256: bd38ca5e3ca1182778de254d5db250e48e729fa8734cb3a03653fe7ee06b80d4 |
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font_03_sfnt_off0000a7c4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA7C4 | 4124 bytes |
SHA-256: a01461fbf8c8d69ee4851a601e45e4d95b99718d593ca240faa50502baf85b08 |
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